SIEMENS ED43B080UN Molded Case Circuit Breaker 480V 80A

The SIEMENS ED43B080UN is a 3-pole molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. Rated for 480V AC and 80 amps, this breaker is suitable for use in panelboards, switchboards, and other approved electrical enclosures. It provides reliable overcurrent protection with a thermal-magnetic trip unit and complies with UL 489 and CSA C22.2 No. 5 standards. Ideal for electrical distributors and switchgear suppliers, this breaker supports safe and efficient power management in wire and cable installations.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED43B080UN
• Frame: ED
• Number of Poles: 3
• Interrupt Rating: 18KAIC
• Operating Temperature: 40¬∞C
• Voltage Rating: 480V AC
• Current Rating: 80A
• Dimensions (W x H x L): 7.0 in x 6 in x 4.0 in
• Product Weight: 4.0 lbs
• Actuator: U01ED60 Accessory
• Enclosure: Varying

Features

• Thermal-magnetic trip unit for reliable overcurrent protection
• Non-interchangeable trip unit design for safety and compliance
• Suitable for reverse feed applications
• Supplied with load side lugs; line side lugs available as accessory
• Compatible with copper and aluminum wiring per UL486A and UL486B
• Meets UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Designed for use with 60¬∞C or 75¬∞C wire depending on ampacity
• Manual operation includes ON, OFF, and TRIP positions with PUSH-TO-TRIP test button
• Compact ED frame suitable for various electrical distribution setups

Downloads & Links

• Spec Sheet
• Spec Sheet