SIEMENS HED43B020NAV BRKR HED4 3P 480V 20A NAV

SIEMENS HED43B020NAV Molded Case Circuit Breaker 3P 480V 20A The SIEMENS HED43B020NAV is a 3-pole molded case circuit breaker designed for reliable protection in electrical distribution systems. Rated for 20 amps at 480 volts AC, this breaker is suitable for industrial and commercial applications requiring robust switching and fault interruption. It is compatible with Siemens ED frame switchgear and is ideal for electrical distributors and switchgear suppliers seeking durable and certified circuit protection devices. Specifications Manufacturer: Siemens Manufacturer Part #: HED43B020NAV Frame: ED Number of Poles: 3 Interrupt Rating: 42KAIC Operating Temperature: 40°C Voltage Rating: 480V AC Current Rating: 20A Dimensions (inches): Width 15.1, Height 19.8, Length 6.4 Product Weight: 3.1 lbs Actuator: Varying Enclosure: Varying UPC: 040892187144 Features Fuseless current limiting design compliant with CSA / UL standards Non-interchangeable trip unit integrated for enhanced safety and compliance Suitable for use in 500V DC undergrounded UPS systems when wired per Siemens instructions Meets CSA C22.2 No. 5 and UL 489 certification requirements Designed for 40°C ambient temperature operation Downloads & Links Spec Sheet