SIEMENS ED43B070LAESN Molded Case Circuit Breaker

The SIEMENS ED43B070LAESN is a 3-pole molded case circuit breaker designed for standard 40°C applications. Rated for 70 amperes and 480 volts, it is suitable for use in electrical distribution systems requiring reliable circuit protection. This breaker is equipped with line and load lugs installed, facilitating direct connection and integration in switchgear assemblies or panelboards. It operates at 50/60 Hz frequency and features an 18kA interrupting rating, making it appropriate for industrial and commercial electrical installations. As a product from Siemens, a leading switchgear supplier, it supports robust electrical safety and performance standards.

Specifications

• Manufacturer: Siemens
• Model Number: ED43B070LAESN
• Application: Standard 40¬∞C Breaker
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 70A
• Interrupt Rating: 18KAIC
• Frequency Rating: 50/60 Hz
• Connection: Line/Load lugs installed
• Frame: ED
• Dimensions (W x H x L): 7.0 in x 6 in x 4.0 in
• Product Weight: 4.2 lbs
• Actuator: S01ED62A Accessory
• Operating Temperature: 40¬∞C
• Enclosure: Varying
• UPC: 783643200043

Features

• Standard 40¬∞C thermal-magnetic trip unit for reliable circuit protection
• Pre-installed line and load lugs for straightforward wiring and installation
• Compatible with Siemens ED frame switchgear and panelboards
• 18kA interrupting rating ensures high fault current protection
• Compact dimensions suitable for space-conscious electrical distribution setups
• Meets applicable UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Manual operation with push-to-trip button for testing and maintenance (per ED frame instructions)

Downloads & Links

• Spec Sheet
• Spec Sheet