SIEMENS ED42M070 BRKR ED4 2P 480V 70A 50C Molded Case Circuit Breaker

The SIEMENS ED42M070 is a 2-pole molded case circuit breaker designed for industrial electrical distribution and protection applications. Calibrated for 50°C operation, this breaker is suitable for use in electrical systems requiring reliable switching and short-circuit protection up to 480V AC at 400 Hz frequency. It is intended for installation in individual enclosures, panelboards, switchboards, or other approved equipment by electrical distributors and switchgear suppliers. The device supports a 70A continuous current rating and features an interrupt rating of 18 KAIC, ensuring protection against short-circuit faults. The ED frame design provides robust mechanical performance with a compact size optimized for wire and cable connections.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 2
• Voltage Rating: 480 V AC
• Frequency Rating: 400 Hz
• Interrupt Rating: 18 KAIC
• Continuous Current Rating: 70 A
• Operating Temperature: 50¬∞C
• Application: Calibrated for 50¬∞C Application
• Dimensions (H x W x L): 6 in x 7 in x 3 in
• Product Weight: 2.5 lbs
• Manufacturer Part Number: ED42M070
• UPC: 783643003408

Features

• Non-interchangeable trip unit integrated in the ED frame for enhanced reliability and compliance with UL 489 and CSA standards
• Manual operation via a handle with ON, OFF, and TRIP positions and a push-to-trip button for testing
• Designed for use with 60¬∞C or 75¬∞C rated wire, suitable for wire and cable connections in industrial electrical systems
• Mounting compatible with Siemens enclosures and panelboards; includes torque specifications for secure installation
• Supports 400 Hz frequency applications, ideal for specialized electrical systems requiring high-frequency operation

Downloads & Links

• Spec Sheet
• Spec Sheet