SIEMENS ED21M040 BRKR ED2 1P 240V 40A 50C Molded Case Circuit Breaker

The Siemens ED21M040 molded case circuit breaker is a single-pole, 240V, 40A device calibrated for 50°C applications. Designed for use by electrical distributors and switchgear suppliers, this breaker supports electrical protection in industrial and commercial environments. It is suitable for use in panelboards, switchboards, and individual enclosures, offering reliable circuit interruption with a 10kA interrupt rating and a frequency rating of 400 Hz.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 1
• Voltage Rating: 240 V AC
• Current Rating: 40 A
• Operating Temperature: 50¬∞C
• Interrupt Rating: 10 kAIC
• Frequency Rating: 400 Hz
• Dimensions (HxWxL): 5 in x 1 in x 6 in
• Product Weight: 1.1 lbs
• Application: Calibrated for 50¬∞C Application

Features

• Non-interchangeable trip unit design, factory assembled for enhanced safety and compliance with UL 489 and CSA C22.2 No. 5 standards
• Thermal-magnetic trip unit suitable for reliable circuit protection
• Compact ED frame suitable for panelboards and switchboards
• Manual operation with ON, OFF, and TRIP positions, including a push-to-trip button for testing
• Designed for use with 60 or 75¬∞C wire, following National Electric Code guidelines
• Suitable for use in 400 Hz applications and calibrated for elevated temperature environments

Downloads & Links

• Spec Sheet
• Spec Sheet