HED43B045 Molded Case Circuit Breaker – Electrical Protection

The HED43B045 Molded Case Circuit Breaker by Siemens is a 3-pole, plug-in type breaker designed for standard 40°C applications. It provides reliable protection for electrical circuits in panelboards, switchgear, and load centers. This breaker is suitable for use by electrical distributors and switchgear suppliers seeking durable and efficient circuit protection solutions.

Specifications

• Manufacturer: Siemens
• Frame: ED
• Number of Poles: 3
• Interrupt Rating: 42KAIC
• Frequency Rating: 50/60 Hz
• Operating Temperature: 40¬∞C
• Mounting Type: Plug-In
• Dimensions (W x H x L): 6.000 in x 7 in x 4.000 in
• Product Weight: 0.3000 lbs
• Application: Standard 40¬∞C Breaker

Features

• Molded case design ensures robust electrical protection and durability.
• Thermal-magnetic trip unit providing current limiting and instantaneous trip functions.
• Compatible with ED-frame enclosures and accessories for flexible installation.
• Plug-in mounting enables easy installation and replacement.
• Rated for symmetrical RMS interrupting capacity of 42kA at 480V AC.

Downloads & Links

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• Catalog
• Installation/Operator
• Brochure
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