LV430951 Schneider Electric Molded Case Circuit Breakers (MCCB)

Out if stock but available for backorder.

Schneider Electric LV430951 is a Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection, part of the NSX160F Vigi sub-range. This 4-pole device features lug connection type and offers thermal protection for overload scenarios, magnetic protection against short-circuits, and earth leakage protection. It has a rated current of 125A, with a rated insulation voltage of 800V. The protection settings include over-current adjustable from 0.7 to 1.0 times the rated current, with a short-circuit pickup current fixed at 1250A and a fully protected neutral pickup current at 1 times the rated current. The rated impulse voltage stands at 8kV, and it offers adjustable residual current sensitivity ranging from 30mA to 10A. The trip current rating is 125 AT, and the frame current rating is 160 AF. Mechanical durability is rated at 40,000 operations at no load, and electrical durability at 20,000 to 40,000 operations under load conditions, depending on the load. The rated voltage for phase-to-phase connections is 690V. The trip unit type is a TMD Interchangeable Thermal-Magnetic, adjustable for precise protection needs, with a time delay for tripping adjustable between 0 to 800ms. All four poles are protected, and it is classified under utilisation category A.