SIEMENS ED42M100 BRKR ED4 2P 480V 100A 50C Molded Case Circuit Breaker

The Siemens ED42M100 is a molded case circuit breaker designed for electrical distribution and protection applications. Calibrated for 50°C operation, this breaker provides reliable interrupting capacity and thermal-magnetic trip functionality suitable for use in panelboards, switchboards, and other approved electrical enclosures. It supports 2-pole, 480V AC systems with a 100A continuous current rating and is rated for 400 Hz frequency. This device is ideal for electrical distributors and switchgear suppliers requiring durable and tested protection solutions.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED42M100
• Frame: ED
• Number of Poles: 2
• Voltage Rating: 480 V AC
• Current Rating: 100 A
• Frequency Rating: 400 Hz
• Interrupt Rating: 18 KAIC
• Operating Temperature: 50¬∞C
• Dimensions (H x W x L): 7 in x 3 in x 6 in
• Product Weight: 2.5 lbs
• Application: Calibrated for 50¬∞C Application
• Actuator: Varying
• Enclosure: Varying
• UPC: 783643003439

Features

• Thermal-magnetic trip unit providing reliable overcurrent protection
• Non-interchangeable trip unit design for secure and stable operation
• Suitable for use in 50/60 Hz and 400 Hz electrical systems
• Compact ED frame size optimized for panelboard and switchboard installations
• 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 as per National Electric Code guidelines
• Manual operation includes ON, OFF, and TRIP positions with a push-to-trip test button (per ED frame standard)
• Compatible with Siemens accessories and mounting hardware for flexible installation

Downloads & Links

• Spec Sheet
• Spec Sheet