SIEMENS E3RHED43B100 BREAKER ENC3R 3P 100A 480V 42KA Molded Case Circuit Breaker

The Siemens E3RHED43B100 is a 3-pole molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. It operates at 480 volts AC with a 100 amp continuous current rating and a 42kA interrupting rating, suitable for outdoor environments requiring Type 3R enclosures. This breaker is part of Siemens' ED frame series, known for reliable performance in wire and cable protection, making it a key component for electrical distributors and switchgear suppliers.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: E3RHED43B100
• Frame: ED
• Number of Poles: 3
• Continuous Current Rating: 100 A
• Interrupt Rating: 42 kA
• Voltage Rating: 480 V AC
• Frequency Rating: 50/60 Hz
• Enclosure Type: TYPE 3R (outdoor rated)
• Dimensions (WxHxL): 8 in x 6 in x 18 in
• Operating Temperature: -25¬∞C to 75¬∞C ambient
• Environmental Conditions: Outdoor
• Product Weight: 12.5 lbs

Features

• Thermal-magnetic trip unit providing reliable overcurrent protection
• Designed and tested to meet CSA C22.2 No. 5, C22.2 No. 14, and UL489 standards
• Suitable for use with copper or aluminum wire as per UL486A and UL486B standards
• Compatible with 60¬∞C or 75¬∞C wire for rated ampacity up to 100A
• Push-to-trip button for manual testing of trip function (standard on breakers)
• Mounting provisions for individual enclosures, panelboards, and switchboards
• Recommended torque values for line and load connections provided on nameplate

Downloads & Links

• Spec Sheet
• Spec Sheet