SIEMENS HED42B040LSN BRKR HED4 2P 480V 40A LUG 120V ST

SIEMENS HED42B040LSN Molded Case Circuit Breaker 40A 480V The Siemens HED42B040LSN is a 2-pole molded case circuit breaker designed for reliable electrical protection in industrial and commercial applications. It is suitable for use by electrical distributors and switchgear suppliers requiring robust lighting solutions and wire and cable protection at 480 volts. The breaker features a thermal-magnetic trip unit, providing dependable interruption of electrical faults up to its rated capacity. This device is engineered to operate safely at an ambient temperature of 40°C and is compliant with UL 489 and CSA C22.2 No. 5 standards. Specifications Manufacturer: Siemens Manufacturer Part #: HED42B040LSN Frame: ED Number of Poles: 2 Interrupt Rating: 42KAIC Continuous Current Rating: 40A Voltage Rating: 480V AC Operating Temperature: 40°C Dimensions (W x H x L): 7.00 in x 6 in x 3 in Product Weight: 4.0 lbs Actuator: S01ED60 Accessory Enclosure: Varying UPC: 040892868364 Features Thermal-magnetic trip unit for reliable fault interruption Non-interchangeable trip unit design for safety and compliance Suitable for use in 480V AC electrical distribution systems Compact ED frame size for space-efficient installations Compatible with copper and aluminum wire connectors per UL486A/B standards Meets CSA C22.2 No. 5 and UL 489 safety standards Downloads & Links Spec Sheet