SIEMENS ED43B125UN BRKR ED4 3P 480V 125A 120V UV

SIEMENS ED43B125UN Molded Case Circuit Breaker 480V 125A The SIEMENS ED43B125UN is a 3-pole molded case circuit breaker designed for use in electrical distribution systems requiring reliable protection up to 480V AC and 125A continuous current. Suitable for applications in panelboards, switchboards, and individual enclosures, this breaker supports industrial and commercial electrical installations. It is compatible with Siemens accessories and is engineered to meet UL 489 and CSA C22.2 No. 5 standards, making it a dependable component in lighting solutions, wire and cable protection, and as part of switchgear supplier offerings. Specifications Manufacturer: Siemens Manufacturer Part #: ED43B125UN Frame: ED Number of Poles: 3 Interrupt Rating: 18KAIC Operating Temperature: 40°C Voltage Rating: 480V AC Current Rating: 125A Dimensions (W x H x L): 5.00 in x 7 in x 5.00 in Product Weight: 4.0 lbs Actuator: U01ED60 Accessory Enclosure: Varying Features Complies with UL 489 and CSA C22.2 No. 5 standards Non-interchangeable trip unit design for enhanced safety and compliance Suitable for reverse feed applications due to non-removable trip unit Equipped with load side lugs; line side lugs available as accessories Thermal-magnetic trip unit for reliable overcurrent protection Manual operation with ON, OFF, and TRIPPED handle positions Push-to-trip button for manual testing of trip functionality Compatible with 60°C or 75°C wire per National Electric Code requirements Designed for use in a variety of electrical enclosures and switchgear assemblies Downloads & Links Spec Sheet Spec Sheet