SIEMENS HED43B100NAV Molded Case Circuit Breaker 3-Pole 480V 100A

The Siemens HED43B100NAV is a molded case circuit breaker designed for reliable protection in electrical distribution systems. It features a 3-pole configuration suitable for 480V AC applications with a continuous current rating of 100 amps. This breaker is engineered to meet the requirements of electrical distributors and switchgear suppliers, providing robust interrupting capacity and compatibility with industrial and commercial lighting solutions and wire and cable installations.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: HED43B100NAV
• Frame: ED
• Number of Poles: 3
• Interrupt Rating: 42 kAIC
• Operating Temperature: 40°C
• Voltage Rating: 480V AC
• Current Rating: 100A
• Dimensions (inches): Width 15.1, Height 19.8, Length 6.4
• Product Weight: 3.1 lbs
• Actuator: Varying
• Enclosure: Varying

Features

• Thermal-magnetic trip unit integrated for reliable overload and short circuit protection
• Non-interchangeable trip unit design for secure, factory-assembled configuration
• Meets CSA C22.2 No. 5 and UL 489 standards for molded case circuit breakers
• Suitable for use in 500V DC ungrounded UPS systems when wired per Siemens guidelines
• Designed for use with 60°C or 75°C wire as per National Electric Code requirements

Downloads & Links

• Spec Sheet