SIEMENS ED43B020AE BRKR ED4 3P 480V 20A 240V AUX Molded Case Circuit Breaker

The Siemens ED43B020AE is a 3-pole molded case circuit breaker designed for standard 40°C applications. It is suitable for use in electrical distribution systems requiring reliable overcurrent protection at voltages up to 480V AC and 250V DC. This breaker is ideal for installation in panelboards, switchboards, and other approved enclosures, making it a dependable component for electrical distributors and switchgear suppliers.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC, 240V AC auxiliary
• Current Rating: 20A
• Interrupt Rating: 18 kAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Dimensions: 7 in (height) x 5.0 in (width) x 5.0 in (length)
• Product Weight: 5.26 lbs
• Actuator: A01ED62 Accessory
• Enclosure: Varying
• UPC: 783643445314
• Manufacturer Part Number: ED43B020AE

Features

• Standard 40¬∞C thermal-magnetic trip unit for reliable protection
• Non-interchangeable trip unit design typical of ED frame breakers for secure, factory-assembled construction
• Suitable for reverse feeding applications as per UL 489 and CSA C22.2 No. 5-13 standards
• Manual operation with ON, OFF, and TRIP handle positions and push-to-trip button for testing
• Compatible with Siemens accessories and lugs for flexible installation
• Designed for use with copper or aluminum conductors with recommended torque values for secure connections
• Meets applicable UL and CSA certifications for molded case circuit breakers

Downloads & Links

• Spec Sheet
• Spec Sheet