SIEMENS ED21M090 BRKR ED2 1P 240V 90A 50C Molded Case Circuit Breaker

The SIEMENS ED21M090 is a single-pole molded case circuit breaker designed for electrical distribution and protection applications. Calibrated for 50°C operation, it is suitable for use in panelboards, switchboards, and other approved electrical enclosures. This breaker supports 240V AC operation at 400 Hz frequency and provides reliable interruption with a 10 KAIC interrupt rating. It is an essential component for electrical distributors and switchgear suppliers focusing on lighting solutions, wire and cable protection, and industrial electrical systems.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED21M090
• Frame: ED
• Number of Poles: 1
• Voltage Rating: 240 V AC
• Frequency Rating: 400 Hz
• Interrupt Rating: 10 KAIC
• Operating Temperature: 50¬∞C
• Application: Calibrated for 50¬∞C Application
• Dimensions (H x W x L): 5 in x 1 in x 6 in
• Product Weight: 1.1 lbs
• Actuator: Varying
• Enclosure: Varying
• UPC: 783643002883

Features

• Calibrated for higher temperature operation (50¬∞C)
• Thermal-magnetic trip mechanism for reliable protection
• Compact ED frame design for easy integration into electrical panels
• Single-pole configuration suitable for branch circuit protection
• Compliant with UL 489 and CSA C22.2 No. 5 standards
• Suitable for use in 400 Hz applications, commonly found in specialized industrial and aerospace environments

Downloads & Links

• Spec Sheet
• Spec Sheet