JUCRO electric co., ltd

JUCRO electric co., ltd. specialized in manufacturing of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker and Vacuum load breaking switch. We are focus on design, development and production and service.

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Get High Voltage Fuses Through Online

A fuse is an electrical appliance which is designed to prevent the flow of current that is higher than the capacity of the fuse. In other words it is a very thin wire, which either melts or vaporizes when too much current flows through it as a result flow of current stops. The thin wire may be made of aluminum, tin-coated copper or nickel. The resulting open in the circuit stops current flow. For example a 3A fuse will blow if the current through it exceeds 3A. The primary purpose of the fuse is to protect the mains cable and prevent it melting and catching fire under fault conditions.

Basically, electrical fuses are used on power systems up to 115kv AC. But high voltage fuses are usually used for small power transformers where the expense of a high voltage circuit breaker is not reasonable. The purpose of installing a high voltage fuse is to open an electronic circuit when current flow exceeds the predefined rating of the fuse. It prevents electronic components from damage and fire due to overheating.

It is always a tough task to choose the right manufacturer for the product you want. By the application of internet it is not only convenient but also proved as value addition to business. It offers the customers a greater scope of comparison and analysis. So many reputed companies are offering high voltage fuse online. But it is always advisable to take the appropriate suggestion from the experts and have a proper analysis.

JUCRO electric co., ltd. is a professional manufacturer of high voltage VC. It offers quality products in an appropriate price. Just place your order on online and get ensured with quality product.

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Advantages of Vacuum Circuit breaker

Circuit breaker is a well known device generally used as a safety measure. Wherever there is electricity, a circuit breaker is essential to protect the electrical circuit from damage caused by overload or a short circuit. In order to define it we can say circuit breaker is an automatic device used for stopping the flow of current in an electric circuit.

By taking this concept, vacuum circuit breaker came into existence. These are responsible for regulating the flow of electricity. Basically this technology is viable for mainly medium voltage application. Vacuum circuit breaker is a type of circuit breaker where the arc quenching takes place in vacuum. The operation of opening and closing of current carrying contacts and associated arc interruption take place in a vacuum chamber. The material used for current carrying contacts plays an important role in the performance of the vacuum switch breaker.

There are so many identifiable advantages of advanced vacuum circuit breakers like it has durable life than other type of circuit breaker like vacuum switch breaker. Secondly it is secured and ensures fire safety. It is also highly eco friendly and user friendly. Lastly it ensures free maintenance.

Historically in the year 1960, vacuum interrupter technology was first introduced. With the passage of time, innovations took place and today VCB vacuum circuit breaker is considered as most trust worthy current interruption technology for medium voltage switchgear. It requires minimum maintenance compared to other circuit breaker technologies.

JUCRO electric co., ltd. is a professional manufacturer of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker such as ZW32 Vacuum circuit breaker and Vacuum load breaking switch etc. It offers quality products in a reliable rate. Submit order in our website and get the quality vacuum interrupter.

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Distribution Switchgear and Its Functions

The importance of switches is very vital in power applications. Basically, switches perform the prime function to energize an electric load. Load-break switches are required to maintain the capability of interrupting the load current. Vacuum load breaking switch is suitable for various usages in mining industries, enterprise substations and transformer substations. It is used for protection and controlling the electrical facility, by using OFF and ON load current, closed loop current, idling transformers and cable charging current etc.

         Technically by switchgear we mean it is the combination of electrical disconnects switches, fuses or circuit breakers which are generally used to control, protect and isolate electrical equipments in electrical equipment. Basically, switchgear has two types of components i.e Power conducting components that conduct or interrupt the flow of electrical power like switches, circuit breakers, fuses, and lightning arrestors etc. and Control system which monitors, control and protect the power conducting components like control panels, current transformers, protective relays etc. So many distribution switchgear manufacturing companies are available in the market who are providing quality products as per demand of the customers.

Technological advancements have invented high voltage distribution switchgear in end of the 19th century for operating motors and other electric machines. The major function of the switch gear is to de-energize equipment to allow work to be done and to clear faults downstream. These switchgears are typically located on both the high and low voltage sides of large power transformers.

In the present context, internet marketing has a great scope. Like other valuable products, distribution switchgear online is one of the easiest options for the customers to get the same. JUCRO electric co., ltd. is a reputed manufacturer of quality switchgears. So place your order today and get your desired switchgear.

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Concept of Vacuum tube and its functions

Vacuum tube is a pervasively used device applicable in various electronic devices like radio, television, radar, sound reinforcement, sound recording and reproduction, large telephone networks, analog and digital computers, and industrial process control. Vacuum tube was invented by the great scientist John Fleming in 1904. Conceptually, vacuum tube is such an electronic device which controls electric current between electrodes in an evacuated container.

As per concept, Vacuum bottle can be defined as a container with a double wall and a partial vacuum in the space between the two walls. For common understanding, Vacuum bottle is a bottle or flask having a vacuum liner which obstructs the escape of heat from hot contents, usually liquids, or the entrance of heat into cold contents. These bottles are used to minimize the transfer of heat between the inside and the outside. This is how it keeps the contents at a balanced temperature as required.

For common understanding, vacuum chamber can be defined as a strong enclosure which is used to release air and gases through a vacuum pump. The most advantageous feature is that at low pressure (vacuum) environment it enables the technicians to carry out experiments or examine different mechanical devices. Basing on various shape and sizes, vacuum chambers are popularly categorized into three broad types i.e spherical chambers, box chambers and cylindrical chambers. These chambers often have multiple ports, covered with vacuum flanges, in order to allow instruments or windows to be installed in the walls of the chamber. Arc-extinguish chamber is one of the important chamber consists of metal part and plastic chamber which serves for extinguishing of electrical arc.

JUCRO electric co., ltd. is a well known manufacturer and supplier of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker and Vacuum load breaking switch etc. place your online order today and get your desired vacuum products at your door step.

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Concept of Vacuum contactor and its usage

Basically contactor is a broad term. Basing on its use in various fields, its meaning differs. As per basic definition, a contactor is an electrically controlled switch used for switching an electrical power circuit.  But in process industries, a contractor is a vessel where two streams interact for example gas liquid contactor. And in semiconductor testing, contactor refers to a specific socket which connects the device under test. Generally, contactors come into place in various forms with varying capacities and features.

 As per concept, vacuum contactors use encapsulated or captured contacts to suppress the arc of the vacuum bottle.  This arc suppression permits the contacts to be much smaller in order to use less space than the air break contacts at higher currents. The vacuum contactors are used extensively in dirty applications also, such as in mining as the contacts are encapsulated. Vacuum contactors are proved as very efficient in disrupting the energy of an electric arc and are used when relatively fast switching is required. One of the major characteristics of vacuum contactor is that these are only applicable for use of AC systems. CKJ5 vacuum contactor is a special type of contactor suitable in electrical systems with wide use in power systems, oil fields, chemical industry, mine, metallurgists and electrified railway etc.

As per observation, most of the motor control contactors at low voltages are air break contactors. Conceptually, air at atmospheric pressure surrounds the contacts and extinguishes the arc when interrupting the circuit. But high voltage contactor which are greater than 1000 volts may use vacuum or an inert gas around the contacts.

JUCRO electric co., ltd. is a reputed enterprise in manufacturing of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker and Vacuum load breaking switch etc. It offers quality high voltage contactor online in a reliable price. Place your online purchase order today.

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Concept of Vacuum contactor and its usage

As per definition, a contactor is an electrically controlled switch used for switching an electrical power circuit.  But in process industries, a contactor is a vessel where two streams interact for example gas liquid contactor. Basically, contactors come in many forms with varying capacities and features.

Basically, vacuum contactors utilize vacuum bottle encapsulated contacts to suppress the arc. As the contacts are encapsulated, vacuum contactors are used fairly extensively in dirty applications, such as mining. Vacuum contactors are very efficient at disrupting the energy of an electric arc and are used when relatively fast switching is required. One of the identifying characters of vacuum contactor is that these are only applicable for use of AC systems. CKJ5 vacuum cotactors are suitable in electrical systems with wide use in power systems, oil fields, chemical industry, mine, metallurgists and electrified railway etc.

It is observed that, most of the motor control contactors at low voltages are air break contactors. As per the concept, air at atmospheric pressure surrounds the contacts and extinguishes the arc when interrupting the circuit. But high voltage contactor which are greater than 1000 volts may use vacuum or an inert gas around the contacts. In other hand, high Voltage DC contactors still rely on air within specially designed arc-chutes to break the arc energy.

JUCRO electric co., ltd. is a professional manufacturer of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker and Vacuum load breaking switch etc. It offers quality high voltage contactor online. place your online order today and get it in an appropriate price.

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Vacuum Circuit breaker: concept and usage

As we know circuit breaker is an automatic device used for stopping the flow of current in an electric circuit. It is generally used as a safety measure. Like this, vacuum circuit breaker is a type of circuit breaker where the arc quenching takes place in vacuum. Generally this technology is viable for mainly medium voltage application. The operation of opening and closing of current carrying contacts and associated arc interruption take place in a vacuum chamber. The material used for current carrying contacts plays an important role in the performance of the vacuum circuit breaker.

Historically, vacuum interrupter technology was first introduced in the year of 1960. The vacuum interrupter consists of a steel arc chamber in the centre symmetrically arranged ceramic insulators. With the passage of time, innovations took place and today VCB vacuum circuit breaker is considered as most trust worthy current interruption technology for medium voltage switchgear. It requires minimum maintenance compared to other circuit breaker technologies.

There are so many advantages of advanced vacuum circuit breakers like-

Durable life than other type of circuit breaker like vacuum switch breaker.

It ensures fire safety.

It is highly eco friendly and user friendly.

It ensures free maintenance.

But it is uneconomical for use of VCB when voltages exceeding 38 KV.

JUCRO electric co., ltd. is a professional manufacturer of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker and Vacuum load breaking switch etc. It offers quality ZW32 Vacuum circuit breaker in a reliable rate. If you want the same, place your online order at www.jucro.com and get it with ensured quality.

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High voltage fuses online: Easy and Reliable

A fuse is nothing but a circuit element designed to melt when the current exceeds some limit. In other words it is a very thin wire, which either melts or vaporizes when too much current flows through it as a result flow of current stops. The thin wire may be made of aluminum, tin-coated copper or nickel. The resulting open in the circuit stops current flow.

Generally fuses are used on power systems up to 115kv AC. High voltage fuses is usually used for small power transformers where the expense of a high voltage circuit breaker is not warranted. The purpose of a fuse is to open an electronic circuit when current flow exceeds the predefined rating of the fuse. It benefits a lot in saving electronic components from damage and prevents fire due to overheating.

It was always a challenging job in order to choose the right manufacturer and the product. After the commencement of internet it has become not only easier but also gave the market a new direction for business. It offers the customers a greater scope of comparison and analysis. So many reputed companies are offering high voltage fuse online. Now it is up to the choice and preference of the customers to choose the right one. But it is always advisable to take the appropriate suggestion from the experts.

JUCRO electric co., ltd. is a professional manufacturer of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker and Vacuum load breaking switch, high voltage VC etc. It offers quality products in a reliable rate. Don’t be late. Place your online order at www.jucro.com and get it with ensured quality at your door step.

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Concept of Vacuum tube and its functions

As per the concepts of electronics, vacuum tube is a device which controls electric current between electrodes in an evacuated container. Basically, vacuum tubes mostly rely on thermionic emission of electrons from a hot filament or a cathode heated by the filament. It consists of two or more electrodes in a vacuum inside with a airtight enclosure.

Vacuum tube was invented by the great scientist John Fleming in 1904. It was widely applicable in various electronic devices like radio, television, radar, sound reinforcement, sound recording and reproduction, large telephone networks, analog and digital computers, and industrial process control.

Vacuum bottle is a bottle or flask having a vacuum liner that prevents the escape of heat from hot contents, usually liquids, or the entrance of heat into cold contents. Scientifically it can be defined as a container with a double wall and a partial vacuum in the space between the two walls. Vacuum bottles are used to minimize the transfer of heat between the inside and the outside. This is how it keeps the contents at a desired temperature.

Like wise a vacuum chamber is a rigid enclosure from which air and other gases are removed by a vacuum pump which results in a low pressure environment within the chamber, commonly referred to as a vacuum. These chambers often have multiple ports, covered with vacuum flanges, in order to allow instruments or windows to be installed in the walls of the chamber. As per the concept, arc-extinguish chamber contains of metal part and plastic chamber and serves for extinguishing of electrical arc

JUCRO electric co., ltd. is a professional manufacturer of Vacuum Interrupter, Vacuum Contactor, Vacuum circuit breaker and Vacuum load breaking switch etc. place your online order in order to get your desired vacuum products.

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Choose the right manufacturer for distribution switchgear

In power applications, switches generally perform function to energize an electric load. Basically, load-break switches are required to maintain the capability of interrupting the load current. It is also considered as a disconnect switch that has been designed to provide making or breaking of specified currents. Vacuum load breaking switch is suitable for  various usage in industry and mining situations, enterprise substations and transformer substations for protection and controlling the electrical facility, by using OFF and ON load current, closed loop current, idling transformers and cable charging current etc.

         In technical terms switchgear is the combination of electrical disconnects switches, fuses or circuit breakers which are generally used to control, protect and isolate electrical equipments in electrical equipment.  Due to the technological advancements high voltage distribution switchgear was invented in end of the 19th century for operating motors and other electric machines. These switchgears are typically located on both the high and low voltage sides of large power transformers. The major function of the switch gear is to de-energize equipment to allow work to be done and to clear faults downstream.

         Basically, switchgear has two types of components i.e

1.   Power conducting components that conduct or interrupt the flow of electrical power like switches, circuit breakers, fuses, and lightning arrestors etc.

2.   Control system which monitors, control and protect the power conducting components like control panels, current transformers, protective relays etc.

Now a days distribution switchgear online is one of the convenient options for the customers to get the same. So many distribution switchgear manufacturing companies are available in the market. JUCRO electric co., ltd. is a professional manufacturer of quality switchgears. If you want the same, place your online order at www.jucro.com and get it immediately at your doorstep.

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Single pole and double pole voltage contactors for modern homes

A contactor can be said to be an electrical relay that is used to control the flow of power in a circuit. The relays are devices that respond to small current or voltage change by activating switches or other devices in an electrical circuit.

The contactors are capable of handling high currents. 

Nowadays modern home owners are using typical single pole or double pole high voltage contactor as per their requirements. Single poles have only one set of contacts while double poles have two. Single poles are used by many manufacturers of equipment. Single poles only break half the power to the fan motor and compressor while double poles break it all.

Generally vacuum contactors possess at least two separate circuits in them. But some commercial contactors have many circuits. One circuit is the low voltage coil circuit and the other is the load circuit. 

A bad contactor can lead to major failures. Henceforth, to put things in perspective, changing a contactor is very cheap protection against having to replace a $1,000- $1,500 compressor. Contacts should be examined every year before operating the unit and usually should be replace every five years or less as possible.

 Now you can look for CKJ5 vacuum contactor and high voltage contactor online where you can get access to a wide range of products. "Jucro" offers its customers with both online and offline purchase options as per their comfort and priority. Our products are designed targeting a large number of mass and their requirements. Satisfying the potential customers with our genuine and affordable products is the main motto of our business strategy.

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Inflexible and obdurate vacuum chambers at best pricing :  Jucro.com

Vacuum chambers are firm, inflexible and obdurate enclosures from which all traces of air and residual gases are removed with the help of vacuum pumps. This action creates a low-pressure condition known as vacuum inside the chamber. Creating a vacuum inside a chamber is also important for procedures like vacuum coating and vacuum drying.

You can find varying geometric shapes and sizes of the (vacuum chambers). Here we are going to discuss some of the well known chambers that find their application in the industrial and commercial purposes.

Box chambers- Generally there are two types of box chambers;

      1)"rectangular chamber" that is used for UHV applications and best 

        solution for medium vacuum operations.

     2) "simple box chamber" that offers viable solution at higher vacuum

         operations.

 Spherical chambers- These chambers feature multiple outlets and   as the name insists, they are spherical in shape. 

Cylindrical chambers- There are two types of cylindrical chamber;

         1) Vertical Cylindrical Chamber

        2) Horizontal Cylindrical Chamber.

In the literary context, the construction of vacuum chambers gives high priority to the metals like aluminium, stainless steel, brass, etc that possess solid strength, pressure handling capacities and high permeability attribute. Glass, high density ceramic and acrylic are some of the common materials that are used for fabricating these equipments. Vaccum tube, vacuum  bottle and arc-extinguishing chamber are some of the terms that are associated with vacuum chambers.

"Jucro" is one of such electrical equipments manufacturing company who is completely dedicated in designing electrical equipments that can cater a number of requirements of its customers.

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Circuit breakers that protect from potential shocks and fires

All the electrical systems of homes and businesses are centered around the electrical panel. So almost everyone of us has experienced the working of high voltage circuit breakers and low voltage circuit breakers while flipping one on and off. During any fluctuations in electrical current or dangerous changes, circuit breakers act as first line of defence against them. Whenever a circuit is found to be overloaded, the circuit breakers shut off the flow of power. 

It is very important to pay close attention towards the issues related to damage of the circuit breakers in order to maintain a safe and functioning electrical system. Because if the breakers are damaged, it may be extremely hazardous for the home or office. These breakers play a vital role in protecting you from potential shocks and fires as well. It stops power from flowing through a circuit whenever the circuit becomes overloaded and it is designed to be used multiple times. Generally circuit breakers utilize thermal and electromagnetic sensors to detect dangerous changes in electrical current. This way they can provide the maximum power protection possible. They are very easy to use; whenever the breaker flips to the off position, all you need to do is flip it back to the on position. 

"Jucro" has become expertise in manufacturing such high voltage circuit breakers, low voltage circuit breakers, high voltage VC, switchgear, solid embedded pole and high voltage fuse since years. Our products are highly protective, cost effective, safe and long lasting.

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Avail load breaking switches online :  Jucro.com

All electrical equipments between 50 and 1000 volts AC, or 75 and 1500 volts DC, are considered to be "low voltage equipments". One of such low voltage equipment is the "distribution switchgear" that is invariably dependable. All the equipment downstream can be hazardous without the switch gear in order to control the relatively small power.

For the safe supply of electricity, hand held power tools, telephone systems, computer networks, lighting circuits, and electrical outlets make use of switchgear upstream. These switchgears have resulted in great revenues for a number of premier electrical product manufacturers. They have become universal need for many individuals. There are a plethora of companies who sell switchgears but selling a genuine and efficient product is what matters."Jucro" is (vacuum interrupter company China) who manufactures both vacuum interrupter and distribution switchgear that are highly efficient as well as cost effective. Low voltage equipments that are mentioned above can be totally reliable under all circumstances. Especially when it comes to our products and equipments, you can sit back relaxed buying them.  

Contactors, motor starters, vacuum load breaking switch, fuses and circuit breakers are some of the best known switchgear and now you can avail all these products from our website online. You can opt for online purchase of those electrical equipments where you can get access to a wide range of low voltage as well as high voltage equipments. Choosing one of your kinds among them and following simple step of payment gateway, you can get your product in very less time.  

Load break switches are of versatile switch gear for transformer control & protection. They can also be used for Motor feeder in conjunction with Vacuum contactors.

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Circuit breakers: Serve the same purpose operating differently

Generally there are three types of circuit breakers; magnetic, thermal and thermal magnetic that serve the same purpose and operate differently.

Magnetic: This type of circuit breaker employs electromagnetism in order to break a circuit. The electromagnet strength is relative to the flow of electricity i.e, when the electricity gets overloaded, the electromagnet mechanism makes the lever down to move the contact plate resulting in stopping of the electricity flow by turning off the switch.

Thermal: This type of circuit breaker uses heat in order to break a circuit during overload. Equipped with a bimetallic strip made out of two types of metals these circuit breakers respond to the heat of the electrical current. The strip bends because of the expansion of the two metals that it is made up of. The strip bends in the event where electrical current flows too strong and turn over the conductive plate.

Thermal Magnetic: This type of circuit breaker employs both the heat as well as electromagnetism in order to break a circuit. The electromagnet keeps the circuit from the flow of electricity during electrical overload and the bimetallic strip prevents overheating caused due to prolonged overload. These type of circuit breakers find their application in majority of industries and inverse time applications.

Provided that the flow of electricity is not too high, all the three types of circuit breakers find their applications in offices or buildings.

"Jucro" manufactures all types of circuit breakers along with some special types of circuit breakers that are well known as vacuum circuit breaker, VCB vacuum circuit breaker, ZW32 vacuum circuit breaker. Along with vacuum circuit breaker, our company also manufactures vacuum switch breaker that are very affordable in price.

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Vacuum chambers determine the durability of industrial equipment:

Vacuum chambers are rigid enclosures from which all traces of gases and air is removed by means of a vacuum pump. These alcoves are generally installed with multiple numbers of ports. A protective covering of flanges (made of hardened steel) is present over these ports ensuring the windows and equipment to be installed into the walls of the chamber. The openings are sealed with circular rubber rings.

Vacuum chambers play a vital role in determining the durability of industrial equipment as well as ensuring the safety of industrial products. They are an important aspect of maintaining industrial safety because a minute fault can cause a dangerous accident.  Vacuum chambers also find their application when there is a need to mix silicon rubber and resins. Ultra-high vacuum chambers are used for removing all traces of air bubbles before final setting in a rarefied environment. This is done because even a small bit of traces of contamination can result in fatal industrial accidents. Vacuum tube, vacuum bottle and arc-extinguishing chamber are some of the terms we hear related to vacuum chamber and its functionality.

“Jucro electric co. ltd” comprises of its own industry in China with efficient vacuum chambers that help in making products with high end safety. We take immense care regarding the safety of the industry henceforth; comprise of high quality and latest equipment required to produce superior quality and safe products. You can be relaxed installing our products because we believe in providing our potential customers with safe and highly durable products that lasts for long period of time hassle free ones installed. So taking out all your doubts regarding safety from your minds grab the best deals on our products.

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High voltage vacuum contactors catching up the online market:

Now days anything can be purchased online and it has become easier to get access to a wide range of products there. Especially electrical equipment like high voltage contactor is ruling down the online market now days where the availability of these products for different purposes has become endless. When buying high voltage contactor online, the best measure that you can employ is, to check whether the unit you are going to buy is passing the international standards or not. Doing so, you can ensure safety. Then get ensured about the unit and its specifications so that you can buy the one that is necessary for your system. Opting online purchase you can simply buy the desired product within no time at one stop.

In order to avail the superior quality CKJ5 vacuum contactor online, simply login to “Jucro” official site and place your order. You can get your product at your doorstep by following our simple steps of transaction and purchase process.  So, buying industrial ones online is certainly convenient with us.

Vacuum contactors are generally designed and built in two popular configurations, i.e., single phase (or single pole) and the other is three phase (three pole). The poles are the designation that signifies the number of circuits that can be operated simultaneously. The contacts operate by the means of coil where the coil gets energized with an appropriate amount of voltage and generates enough magnetic force in order to pull the contacts very close or close the power circuit. The power circuit opens when the coil circuit is opened and spring pressure returns the contacts into open position.