The Schneider Electric Compact NSXm F circuit breaker, model LV426373, is a 4-pole device designed for robust electrical protection in industrial environments. This unit features a 40 Ampere rating and a 36 kA interrupting capacity at 415 VAC, making it suitable for applications requiring significant fault current handling. Its TMD trip unit ensures reliable overcurrent and short-circuit protection.

Technical details

• Series: Compact NSXm F
• Configuration: 4-pole (4P)
• Trip Unit Type: TMD (Thermal Magnetic Differential)
• Current Rating: 40 A
• Interrupting Capacity: 36 kA at 415 VAC
• Poles: 4d (4 poles, 4 normally open auxiliary contacts)
• Connection Type: Compression lugs and busbar connectors
• Voltage Rating: 415 VAC

Applications & compatibility

This circuit breaker is commonly deployed in power distribution panels, motor control centers, and electrical switchgear for protecting circuits in manufacturing facilities, process plants, and building infrastructure. It is designed for use in systems where reliable and high-capacity fault protection is paramount, such as on packaging lines, in material handling systems, or within HVAC control systems.

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 LV426373 or contact our technical team for cross-reference assistance with compatible Compact NSXm components.