SIEMENS HED42M125 BRKR HED4 2P 480V 125A 50C Molded Case Circuit Breaker

The Siemens HED42M125 is a molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. Calibrated for 50°C operation, this 2-pole breaker supports a voltage rating of 480V AC and a current rating of 125A. It is suitable for use in switchgear assemblies, panelboards, and other electrical enclosures, providing reliable circuit protection with a high interrupt rating. This product is ideal for electrical distributors and switchgear suppliers requiring robust and precise circuit interruption solutions.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 2
• Voltage Rating: 480V AC
• Current Rating: 125A
• Interrupt Rating: 42 kAIC
• Frequency Rating: 400 Hz
• Operating Temperature: 50¬∞C
• Dimensions (HxWxL): 6 in x 7 in x 3 in
• Product Weight: 2.5 lbs
• Application: Calibrated for 50¬∞C Application

Features

• Non-interchangeable trip unit integrated within ED frame for reliable operation
• Suitable for use in 400 Hz frequency environments
• Complies with UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Designed for use with 60¬∞C or 75¬∞C wire per National Electric Code guidelines
• Compact dimensions enable installation in a variety of panelboards and switchgear
• Manual operation with clear ON, OFF, and TRIP handle positions and push-to-trip test button (per installation instructions)

Downloads & Links

• Spec Sheet
• Spec Sheet