- Home
- All Products
- Schneider Electric LV429387 ComPacT NSX100-630 MX Shunt Trip Release 220-240 V AC Circuit Breaker Accessory Schneider Electric LV429387 ComPacT NSX100-630 MX Shunt Trip Release 220-240 V AC Circuit Breaker Accessory
Schneider Electric LV429387 ComPacT NSX100-630 MX Shunt Trip Release 220-240 V AC Circuit Breaker Accessory
Schneider Electric LV429387 ComPacT NSX100-630 MX Shunt Trip Release 220-240 V AC Circuit Breaker Accessory
Get Quote
- Description
The Schneider Electric LV429387 is an MX shunt trip release for ComPacT NSX100-630, PowerPact Multistandard and EasyPact CVS moulded case circuit breakers, rated 220-240 V AC 50/60 Hz (also 208-277 V AC 60 Hz). It opens the breaker for emergency-off or remote-opening duty once the control voltage Un rises above 70% of its rated value, with a 50 ms response time and screwless spring terminal connections.
Technical Specifications
| Reference | LV429387 |
| Brand | Schneider Electric |
| Range of Product | ComPacT NSX100-250 / NSX400-630 (also DC and DC PV variants) |
| Device Short Name | MX |
| Product or Component Type | Voltage release |
| Device Application | Control |
| Voltage Release Type | Opening coil / shunt trip release |
| Control Circuit Voltage [Uc] | 220-240 V AC 50/60 Hz, 208-277 V AC 60 Hz |
| Range Compatibility | ComPacT NSX, ComPacT NSX DC, EasyPact CVS, PowerPact Multistandard |
| Operating Threshold | 0.7-1.1 x Un opening |
| Response Time | 50 ms |
| Control Signal Type | Impulse (≥ 20 ms) or maintained |
| Supply Inrush Power | 10 VA |
| Auxiliary Connection Terminal | Spring, 0.5-1.5 mm² (20-16 AWG), 7 mm strip length |
| GTIN | 3606480019098 |
Selection Notes
LV429387 fits ComPacT NSX, EasyPact CVS and PowerPact Multistandard breakers on 220-240 V AC 50/60 Hz control circuits (the same reference also covers 208-277 V AC 60 Hz). For breakers wired to 380/415 V AC or 440/480 V AC control supplies, choose the higher-voltage shunt trip variant instead. The screwless spring terminals cut installation time versus a screw-terminal release, and each breaker chassis accepts either one MX or one MN auxiliary, never both.