SIEMENS ED43B045LSN BRKR ED4 3P 480V 45A LUG 120V ST Molded Case Circuit Breaker

The Siemens ED43B045LSN molded case circuit breaker is designed for electrical distribution and protection in commercial and industrial applications. This 3-pole breaker operates at 480V with a 45A continuous current rating and is suitable for standard 40°C ambient temperature environments. It features line/load lugs installed for secure wire connections, making it an essential component for electrical distributors and switchgear suppliers offering reliable lighting solutions and wire and cable protection.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED43B045LSN
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 45A
• Interrupt Rating: 18 KAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Connection: Line/Load lugs installed
• Dimensions (W x H x L): 7.0 in x 6 in x 4.0 in
• Product Weight: 4.2 lbs
• Enclosure: Varying
• Actuator: S01ED60 Accessory
• UPC: 783643203976

Features

• Standard 40¬∞C breaker designed for reliable performance in typical electrical distribution systems
• Line and load lugs factory installed for ease of wiring and reduced installation time
• Compatible with Siemens ED frame switchgear and panelboards
• Meets UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Allows for reverse feed installation per Siemens specifications for ED frame breakers
• Thermal-magnetic trip unit providing overcurrent protection without time-delay elements

Downloads & Links

• Spec Sheet
• Spec Sheet