SIEMENS HED43M045 BRKR HED4 3P 480V 45A 50C

SIEMENS HED43M045 BRKR HED4 3P 480V 45A 50C Molded Case Circuit Breaker The Siemens HED43M045 is a 3-pole molded case circuit breaker designed for use in electrical distribution and switchgear applications. Calibrated for 50°C ambient temperature, it operates at 480 volts AC with a continuous current rating of 45 amps. This breaker is suitable for industrial and commercial electrical systems requiring reliable overcurrent protection and is compatible with Siemens ED frame equipment. It features a thermal-magnetic trip unit and supports 50/60 Hz frequency operation with an interrupt rating of 42 kAIC, ensuring safe interruption of fault currents. Specifications Manufacturer: Siemens Manufacturer Part #: HED43M045 Frame: ED Number of Poles: 3 Voltage Rating: 480 V AC Current Rating: 45 A Frequency Rating: 50/60 Hz Interrupt Rating: 42 kAIC Operating Temperature: 50°C Dimensions (W x H x L): 7 in x 6 in x 4 in Product Weight: 3.5 lbs Actuator Type: Varying Enclosure Type: Varying UPC: 783643007161 Features Calibrated for 50°C ambient temperature applications Thermal-magnetic trip unit providing reliable overcurrent protection Suitable for use in individual enclosures, panelboards, and switchboards Compliant with applicable UL 489 and CSA C22.2 No. 5 standards Non-interchangeable trip unit design consistent with ED frame breakers Compatible with 60°C or 75°C wire as per National Electric Code requirements Includes manual operation with ON, OFF, and TRIP handle positions and a PUSH-TO-TRIP button for testing Mounting hardware and wire connectors available as separate catalog items Downloads & Links Spec Sheet Spec Sheet