When a voltage of 220–230V AC is injected into this shunt release unit, an internal coil acts as an electromagnet to mechanically trip the breaker’s mechanism. This allows for remote emergency shutdown systems or interlocking circuits to turn off power safely from a distance.
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3VU9132-0AB55 SHUNT TRIP COIL
3VU9132-0AB55 Siemens Shunt Release (Shunt Trip) Accessory. It is an electrical component designed to mechanically trip a compatible circuit breaker remotely when an external control voltage is applied.
Component Type: Shunt Release / Shunt Trip
Manufacturer: Siemens
Rated Control Supply Voltage: 220V to 230V AC at 50 Hz
Compatibility: Primarily used as an accessory for 3VU13 and 3VS13/16 series Motor Protection Circuit Breakers (MPCBs) and starters.
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