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LV429387

The Schneider Electric LV429387 is a MX Shunt Trip Release (also known as a voltage release accessory) designed to be used with molded case circuit breakers such as Compact NSX, PowerPact Multistandard, and EasyPact CVS series

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Parameters Parameter Specification Product Name Schneider Electric MX Shunt Trip Release Part Number LV429387 Device Type Voltage release / Shunt Trip Release for MCCBs Compatible Circuit Breakers Compact NSX series, PowerPact Multistandard, EasyPact CVS breakers Device Short Name MX (Shunt Trip) Control Circuit Voltage (Uc) 220 – 240 VAC, 50/60 Hz and 208 – 277 VAC, 60 Hz Control Signal Type Impulse / Maintained trip signal Operating Threshold ~0.7 to 1.1 × Un during opening time Response Time ~50 ms typical Supply Inrush Power ~10 VA typical Mounting Mode Fixed direct onto breaker or compatible frame Auxiliary Connection Terminal Screw or spring terminals, 0.5–1.5 mm² wire size Standard Compliance IEC 60947‑2 (MCCB accessory), UL Listed and CSA Certified (in certified markets) Typical Application Remote trip, emergency switch, control interlock functions for low‑voltage distribution systems