SIEMENS ED23M090 BRKR ED2 3P 240V 90A 50C Molded Case Circuit Breaker

The SIEMENS ED23M090 is a molded case circuit breaker designed for electrical distribution and protection applications. Calibrated for 50°C operation, this 3-pole breaker supports 240V with a 90A continuous current rating, suitable for use in panelboards, switchboards, and individual enclosures. It meets key industry standards including UL489 and CSA C22.2 No. 5, making it appropriate for integration by electrical distributors and switchgear suppliers focused on reliable lighting solutions and wire and cable systems.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 240 V
• Current Rating: 90 A
• Frequency Rating: 400 Hz
• Interrupt Rating: 10 KAIC
• Operating Temperature: 50¬∞C
• Application: Calibrated for 50¬∞C Application
• Dimensions (W x H x L): 7 in x 6 in x 4 in
• Product Weight: 3.0 lbs

Features

• Non-interchangeable trip unit integrated within the ED frame for enhanced safety and compliance
• Thermal-magnetic trip mechanism suitable for motor and branch circuit protection
• Manual operation with ON, OFF, and TRIPPED positions plus a PUSH-TO-TRIP button for testing
• Designed for use with 60¬∞C or 75¬∞C wire depending on ampacity per NEC requirements
• Mounting hardware and wire connectors available separately for flexible installation
• Compatible with standard Siemens accessories for extended functionality
• Suitable for 400 Hz applications, supporting specialized electrical distribution environments

Downloads & Links

• Spec Sheet
• Spec Sheet