Schneider LV426842 shunt trip (spring) MX

This standard MX shunt trip is used on Compact NSXm and PowerPact B devices. This auxiliary is used for emergency off or failsafe remote opening applications. It is a one click spring type auxiliary for quick and easy installation, visible from the front face of the device. This MX auxiliary has a 48 VAC 50/60Hz or 48VDC rated voltage. It trips the circuit breaker when the control voltage rises above 70% of its rated value. It complies with IEC 60947-2 standard. Compact NSXm and PowerPact B embed either 1 MN or 1 MX coil.

Compared to traditional shunt trip units, the MX shunt trip unit uses a spring-loaded snap-fit ​​installation, allowing for simple and quick installation on the front of the circuit breaker in one step. Unlike traditional shunt trip units, it eliminates the need for complex disassembly and assembly, significantly improving efficiency.

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