SIEMENS ED43B020AESB Breaker ED4 3P 480V 20A 24V ST AUX Molded Case Circuit Breaker

The Siemens ED43B020AESB is a three-pole molded case circuit breaker designed for standard 40°C applications. It operates at 480V AC with a 20A continuous current rating and a 24V auxiliary voltage. This breaker is suitable for use by electrical distributors and switchgear suppliers as a reliable protective device in electrical distribution and lighting solutions. It features a thermal-magnetic trip unit and complies with applicable UL and CSA standards for molded case circuit breakers.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED43B020AESB
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 20A
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 18KAIC
• Operating Temperature: 40¬∞C
• Dimensions (W x H x L): 7.0 in x 6 in x 4.0 in
• Product Weight: 5.26 lbs
• Actuator: S07ED62A Accessory
• Enclosure: Varying
• UPC: 783643376724

Features

• Standard 40¬∞C thermal-magnetic trip unit for reliable overcurrent protection
• Non-interchangeable trip unit design consistent with Siemens ED frame breakers
• Suitable for reverse feed applications as per UL 489 and CSA C22.2 No. 5 standards
• Load side lugs included; line side lugs available as accessory for flexible installation
• Compatible with 60¬∞C or 75¬∞C wire per National Electric Code guidelines
• Manual PUSH-TO-TRIP button for functional testing of trip mechanism (see installation instructions)
• Mounting hardware and wire connectors available separately for easy installation

Downloads & Links

• Spec Sheet
• Spec Sheet