SIEMENS ED42M045 BRKR ED4 2P 480V 45A 50C Molded Case Circuit Breaker

The SIEMENS ED42M045 is a 2-pole molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. Calibrated for 50°C operating temperature, it supports a 480V AC system at 400 Hz frequency and provides reliable interrupting capacity with an 18KAIC rating. Suitable for use by electrical distributors, lighting solutions providers, wire and cable specialists, and switchgear suppliers, this breaker ensures safe and efficient circuit protection under elevated temperature conditions.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED42M045
• Frame: ED
• Number of Poles: 2
• Voltage Rating: 480V
• Frequency Rating: 400 Hz
• Interrupt Rating: 18KAIC
• Continuous Current Rating: 45A
• Operating Temperature: 50¬∞C
• Dimensions (W x H x L): 7 in x 6 in x 3 in
• Product Weight: 2.5 lbs
• Calibrated Application: 50¬∞C
• Actuator: Varying
• Enclosure: Varying

Features

• Designed for high-temperature applications up to 50¬∞C
• Thermal-magnetic trip unit for reliable circuit protection
• Non-interchangeable trip unit typical of ED frame breakers, shipped assembled
• Compatible with 400 Hz power systems, suitable for specialized industrial environments
• Compact size with a 7-inch width and lightweight design for ease of installation
• Meets UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers

Downloads & Links

• Spec Sheet
• Spec Sheet