Schneider Electric ComPact NSXm Molded Case Circuit Breaker 4-Pole, 40A, Breaking Capacity 25 kA, DIN Rail LV426263

Schneider Electric LV426263 ComPact NSXm Molded Case Circuit Breaker is engineered for high-performance circuit protection across a range of industrial, commercial, and infrastructure applications. Designed with a sturdy 4-pole configuration, it is ideal for installations requiring advanced safety and reliability in multi-phase setups.

This MCCB sports a current rating of 40A and a significant breaking capacity of 25 kA, making it suitable for harsh environments and high power circuits. The LV426263 integrates a thermal magnetic tripping mechanism, providing both overload and short circuit protection with Type D tripping characteristics. Its compatibility with DIN rail mounting simplifies installation and maintenance, while the compact dimensions (137mm height, 80mm width, 137mm depth) optimize space within control panels and switchboards.

The product is rated for AC voltage up to 690V, expanding its versatility across varied operational settings, including industrial automation, manufacturing plants, HVAC, water treatment, and energy distribution systems. The screw terminal configuration ensures secure and stable electrical connections for wire sizes commonly used in such environments.

Durability and safety are adhered to global standards, including RoHS, CCC, CE, EAC, EN, and IEC, making the LV426263 suitable for export markets and regulatory compliance. A toggle reset actuator allows operators to quickly return the breaker to operation after safety trips, minimizing downtime.

The Compact NSXm Series is developed for flexible integration, supporting current ranges from 16A to 160A, and is noted for its smallest size profile in the ComPact NSX lineup. Its ergonomic design is complemented by an intuitive reset mechanism and robust mounting hole dimensions (4.5 mm) for ensured installation stability.

Typical applications include power distribution boards, main and sub-panel protection, machinery and equipment safety, and critical circuit management in commercial complexes, industrial plants, and infrastructure projects. The product delivers reliable performance under demanding electrical conditions, emphasizing protection, space efficiency, and easy maintenance.

Browse more MCCBs and Schneider Electric circuit protection devices in the EnvMart electronics catalog for tailored solutions in electrical safety and industrial automation.