SIEMENS ED43B045SA BRKR ED4 3P 480V 45A 12V ST Molded Case Circuit Breaker

The Siemens ED43B045SA is a 3-pole molded case circuit breaker designed for industrial and commercial electrical distribution. It provides reliable protection for electrical circuits operating at up to 480V AC and 45A continuous current rating. This breaker is suitable for use in panelboards, switchboards, and other approved electrical enclosures, making it an essential component for electrical distributors and switchgear suppliers seeking durable and compliant lighting and power solutions.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 3
• Application: Standard 40¬∞C Breaker
• Continuous Current Rating: 45A
• Voltage Rating: 480V AC
• Interrupt Rating: 18 kAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Dimensions (W x H x L): 5.0 in x 7 in x 5.0 in
• Product Weight: 5.26 lbs
• Actuator: S16ED60 Accessory
• Enclosure: Varying
• Manufacturer Part Number: ED43B045SA
• UPC: 783643438248

Features

• Non-interchangeable trip unit integrated in the ED frame for enhanced safety and compliance with UL 489 and CSA C22.2 No. 5 standards
• Supplied with load side lugs; line side lugs available as accessory
• Suitable for reverse feed applications
• Manual operation with clearly indicated ON, OFF, and TRIPPED positions on handle
• Push-to-Trip button for mechanical testing of trip function
• Designed for installation in individual enclosures, panelboards, and switchboards
• Torque specifications and mounting instructions provided for secure installation
• Compatible with copper and aluminum wiring with recommended joint compounds to reduce terminal overheating

Downloads & Links

• Spec Sheet
• Spec Sheet