SIEMENS HED43M110 Molded Case Circuit Breaker 480V 110A

The Siemens HED43M110 is a 3-pole molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. Calibrated for 50°C operation, it is suitable for use in panelboards, switchboards, and other approved equipment up to 480 volts AC at 50/60 Hz. This breaker supports reliable interruption of fault currents with a 42KAIC interrupt rating, ensuring safety and compliance in wire and cable installations. Its ED frame construction and varying actuator and enclosure types accommodate diverse installation requirements, making it a versatile choice for electrical distributors and switchgear suppliers.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: HED43M110
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480 V AC
• Current Rating: 110 A
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 42KAIC
• Operating Temperature: 50¬∞C
• Application: Calibrated for 50¬∞C application
• Dimensions (W x H x L): 7.00 in x 6 in x 4.00 in
• Product Weight: 3.5 lbs

Features

• Calibrated for elevated operating temperature (50¬∞C), suitable for high ambient conditions
• Varying actuator and enclosure options for flexible installation
• Compliant with UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Designed for use in industrial electrical distribution and lighting solutions
• Robust ED frame construction for reliable mechanical and electrical performance
• Manual operation includes ON, OFF, and TRIP positions with a push-to-trip button for testing
• Suitable for integration with wire and cable systems rated up to 75¬∞C for continuous current

Downloads & Links

• Spec Sheet
• Spec Sheet