SIEMENS ED43B045LAESN Molded Case Circuit Breaker 3P 480V 45A

The SIEMENS ED43B045LAESN is a standard 40°C rated molded case circuit breaker designed for use in electrical distribution and control applications. This 3-pole breaker operates at 480V AC with a 45A continuous current rating and is equipped with line/load lugs installed for secure connections. It is suitable for panelboards, switchboards, and other approved enclosures, making it a reliable component for electrical distributors, lighting solutions providers, wire and cable systems, and switchgear suppliers.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 45 Amps
• Interrupt Rating: 18KAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Connection: Line/Load lugs installed
• Dimensions (W x H x L): 5.000 in x 7 in x 5.000 in
• Product Weight: 5.61 lbs
• Actuator: S01ED62A Accessory
• Enclosure: Varying
• UPC: 783643441057
• Manufacturer Part Number: ED43B045LAESN

Features

• Standard 40¬∞C breaker rating for reliable thermal performance
• Line and load lugs factory installed for ease of wiring and secure connections
• Non-interchangeable trip unit design consistent with Siemens ED frame breakers
• Compatible with Siemens accessories such as the S01ED62A actuator
• Suitable for use in standard electrical distribution systems requiring 3-pole, 45A protection
• Meets applicable UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Compact dimensions facilitate integration into panelboards and switchgear assemblies

Downloads & Links

• Spec Sheet
• Spec Sheet