SIEMENS HED43B110NAV BRKR HED4 3P 480V 110A NAV

SIEMENS HED43B110NAV Molded Case Circuit Breaker 480V 110A The SIEMENS HED43B110NAV is a 3-pole molded case circuit breaker designed for electrical distribution and protection in commercial and industrial applications. It operates at 480V AC with a continuous current rating of 110A and is suitable for use by electrical distributors and switchgear suppliers. This breaker provides reliable overcurrent protection with a thermal-magnetic trip unit and meets relevant CSA and UL standards, making it compatible with wire and cable installations requiring robust circuit interruption capabilities. Specifications Manufacturer: Siemens Manufacturer Part #: HED43B110NAV Frame: ED Number of Poles: 3 Interrupt Rating: 42KAIC Operating Temperature: 40°C Voltage Rating: 480V AC Current Rating: 110A Dimensions (inches): Width 15.1, Height 19.8, Length 6.4 Product Weight: 3.1 lbs Actuator Type: Varying Enclosure Type: Varying UPC: 040892187267 Features Thermal-magnetic trip unit for reliable overcurrent protection Non-interchangeable trip unit design compliant with UL 489 and CSA C22.2 No. 5 standards Suitable for reverse-fed applications due to non-removable trip unit on ED frame breakers Meets CSA/UL criteria for current limiting at 240V AC Compatible with 60°C or 75°C wire per NEC and Canadian Electric Code requirements Downloads & Links Spec Sheet