SIEMENS ED21M045 BRKR ED2 1P 240V 45A 50C Molded Case Circuit Breaker

The SIEMENS ED21M045 is a single-pole molded case circuit breaker designed for electrical distribution and protection applications. Calibrated for 50°C operation, this breaker is suitable for use in lighting solutions, wire and cable systems, and as part of switchgear supplied by electrical distributors. It operates at 240 volts with a 45 ampere rating and supports a frequency of 400 Hz, making it applicable for specialized electrical environments.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED21M045
• Frame: ED
• Number of Poles: 1
• Voltage Rating: 240 V
• Current Rating: 45 A
• Frequency Rating: 400 Hz
• Interrupt Rating: 10 KAIC
• Operating Temperature: 50¬∞C
• Application: Calibrated for 50¬∞C Application
• Dimensions (L x W x H): 6 in x 1 in x 5 in
• Product Weight: 1.1 lb
• Actuator: Varying
• Enclosure: Varying

Features

• Thermal-magnetic trip unit integrated for reliable circuit protection
• Non-interchangeable trip unit design for enhanced safety and compliance
• Suitable for use in individual enclosures, panelboards, and switchboards
• Meets applicable UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Compact design with a narrow 1-inch width for space-saving panel installations
• Manual operation with ON, OFF, and TRIP positions and push-to-trip button for testing
• Mounting hardware and wire connectors available separately for flexible installation

Downloads & Links

• Spec Sheet
• Spec Sheet