The Schneider Electric Compact NSXm H circuit breaker, identified by part number LV426557, is a 3-pole molded case circuit breaker designed for robust electrical protection in industrial environments. This unit is part of the NSXm H series, engineered to provide high breaking capacity for demanding applications. It features a 100 Ampere (A) rating and a 70 kiloampere (kA) interrupting capacity at 415 Volts Alternating Current (VAC), ensuring reliable performance and safety.

Technical details

• Series: Compact NSXm H
• Poles: 3
• Voltage Rating: 415 VAC
• Interrupting Capacity: 70 kA at 415 VAC
• Current Rating: 100 A
• Trip Unit: TMD (Thermal Magnetic Differential)
• Connection Type: Compression lugs and busbar connectors
• Enclosure Type: Molded Case Circuit Breaker (MCCB)

Applications & compatibility

This circuit breaker is suitable for use in power distribution systems, motor control centers, and main switchboards across various industries. It is commonly found protecting circuits in manufacturing plants, data centers, and commercial buildings where reliable overcurrent and short-circuit protection is critical. The NSXm H series is designed for integration into standard electrical panels and switchgear assemblies.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LV426557 Schneider Electric circuit breaker or contact our technical team for cross-reference assistance with compatible NSXm components.