Shunt Release + Auxiliary Contact: Smarter Safety Upgrade for MCBs
⚡️ Millisecond Tripping: Remote-triggered, cuts off fault currents up to 800A in milliseconds. Auto emergency stop ensures worry-free safety.
📊 Zero Status Blind Spots: Auxiliary contacts provide real-time, precise feedback on ON/OFF status. Full visibility into equipment conditions empowers smart O&M.
🤝 Dual-core Synergy: Upgrade from basic protection to high-reliability “active tripping + smart monitoring” solutions. Builds a safety loop for PV/storage systems.
🔒 Enables Smart Power, Guards System Safety! [email protected] | +86 17301617015 | www.onccy.com










