SIEMENS HED43M100 BRKR HED4 3P 480V 100A 50C Molded Case Circuit Breaker

The Siemens HED43M100 is a 3-pole molded case circuit breaker designed for electrical distribution and protection in commercial and industrial applications. Calibrated for 50°C ambient temperature, it operates at 480V AC with a 100A continuous current rating. This breaker is suitable for use by electrical distributors and switchgear suppliers requiring reliable circuit protection with a 42kA interrupting rating and 50/60 Hz frequency rating.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: HED43M100
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 100A
• Interrupt Rating: 42KAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 50¬∞C
• Dimensions (WxHxL): 7 in x 6 in x 4 in
• Product Weight: 3.5 lbs
• Application: Calibrated for 50¬∞C Application
• Actuator: Varying
• Enclosure: Varying

Features

• Non-interchangeable trip unit integrated within ED frame for enhanced safety and compliance with UL 489 / CSA standards
• Suitable for use in individual enclosures, panelboards, switchboards, or approved equipment
• Thermal-magnetic trip unit providing reliable overcurrent protection
• Push-to-trip button for manual testing of trip functionality (where applicable)
• Designed for use with 60¬∞C or 75¬∞C wire as per National Electric Code guidelines
• Load terminals designed for secure wire connection with torque specifications indicated on the breaker nameplate
• Compatible with accessories from Siemens Energy and Automation for flexible installation options

Downloads & Links

• Spec Sheet
• Spec Sheet