SIEMENS 3VL9431-6SE30

This SIEMENS 3VL9431-6SE30 is an electronic overcurrent release unit for SENTRON VL400 molded case circuit breakers. The overcurrent release unit provides adjustable overload and short-circuit protection for VL400 low voltage circuit breakers. The overcurrent release unit supports precise current setting to match different motor and power distribution load requirements. The overcurrent release unit features reliable trip function to cut off power once abnormal current occurs. The overcurrent release unit adopts compact structure for easy assembly inside VL400 circuit breaker housing.

This unit delivers advanced protection logic for low voltage power distribution systems. The circuit breaker trip module monitors real-time load current and triggers rapid breaker tripping during faults. The circuit breaker trip module meets IEC standards for industrial power protection and safety operation. The circuit breaker trip module is designed for heavy-duty applications in factory power panels and pump control systems. The circuit breaker trip module enables flexible parameter adjustment for customized protection thresholds.

It serves as a critical spare component for circuit breaker maintenance and retrofit. The SENTRON VL protection accessory is manufactured to original SIEMENS factory specifications for direct replacement. The SENTRON VL protection accessory reduces equipment downtime during power system overhaul work. The SENTRON VL protection accessory supports simple on-site assembly and parameter setup. The SENTRON VL protection accessory is stocked by global electrical automation spare parts suppliers.