SIEMENS HED43M070 BRKR HED4 3P 480V 70A 50C Molded Case Circuit Breaker

The Siemens HED43M070 is a 3-pole molded case circuit breaker designed for electrical distribution and protection in commercial and industrial applications. Calibrated for 50°C operation, this breaker is suitable for use in panelboards, switchboards, and approved enclosures. It supports 480V AC systems at 50/60 Hz frequency and provides reliable overload and short-circuit protection with a high interrupt rating of 42KAIC. This device is relevant for electrical distributors and switchgear suppliers managing medium-duty electrical circuits.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: HED43M070
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 70A
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 42KAIC
• Operating Temperature: 50¬∞C
• Dimensions (W x H x L): 7.0 in x 6 in x 4.0 in
• Product Weight: 3.5 lbs
• Application: Calibrated for 50¬∞C Application
• Actuator: Varying
• Enclosure: Varying
• UPC: 783643007192

Features

• Non-interchangeable trip unit integrated within ED frame for enhanced safety and compliance with UL 489 and CSA standards
• Thermal-magnetic trip unit providing reliable overload and short-circuit protection
• Suitable for use with 60¬∞C or 75¬∞C wire as per National Electric Code
• Compact size with standardized mounting dimensions for easy installation in various electrical distribution equipment
• Manual PUSH-TO-TRIP button for functional testing of trip mechanism (refer to installation instructions)
• Designed for maintenance-free operation with recommended periodic inspection and field testing procedures

Downloads & Links

• Spec Sheet
• Spec Sheet