HGB3K100B Panelboard Circuit Breaker – Molded Case Circuit Breaker

The Siemens HGB3K100B is a 3-pole molded case circuit breaker designed for panelboard mounting applications. It is engineered for low voltage electrical distribution and lighting solutions, providing reliable thermal and fixed magnetic trip protection. Suitable for electrical distributors and switchgear suppliers, this breaker supports a voltage rating of 600Y/347 Volt AC at 50/60 Hz with a current rating of 100 amperes at 40°C ambient temperature. It offers a high interrupting rating of 22 kiloamperes, ensuring robust performance in industrial and commercial electrical systems.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: HGB3K100B
• Current Rating: 100 amperes
• Voltage Rating: 600Y/347 Volt AC, 50/60 Hz
• Interrupting Rating: 22 kA at 600Y/347 Volt AC
• Number of Poles: 3
• Dimensions (W x D x H): 4.3 in x 2.71 in x 5 in
• Terminal Type: Load Lug
• Frame Type: GB2
• Product Weight: 2.675 lbs
• Approvals: UL 489, REACH/RoHS/WEEE Compliant
• Application: Lighting, Distribution
• Used On: P1/P2/P3/P4/P5 Panelboard

Features

• Thermal and fixed magnetic trip mechanism for reliable overcurrent protection
• High breaking capacity suitable for demanding electrical distribution environments
• Compact 3-inch width for efficient panelboard space utilization
• Load lug terminals included for straightforward wiring connections
• Compliant with industry standards and environmental regulations

Downloads & Links

• Catalog
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