Siemens HGB3B015B Molded Case Circuit Breaker – 15A – 3-Pole / 3-Phase – 600Y/347V – 35kAIC @ 480Y/277V / 14kAIC @ 600Y/347V – Panelboard Mount – HG Frame

The Siemens HGB3B015B is a 15A, 3-pole, 3-phase low-voltage molded case circuit breaker from the Siemens HG Frame. It features a thermal-magnetic trip unit and is designed for compatible panelboard-mounted electrical distribution applications.

The HGB3B015B is UL Listed and features high breaking capacity. It provides interrupting ratings of 35kAIC at 480Y/277V and 14kAIC at 600Y/347V.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: Low Voltage G Frame
• Frame: HG Frame
• Catalog No.: HGB3B015B
• Current Rating: 15A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600Y/347V
• Protection Type: Thermal-Magnetic
• Trip Unit: Thermal-Magnetic Trip Unit
• Mounting Type: Panelboard Mount
• Interrupting Rating: 35kAIC @ 480Y/277V; 14kAIC @ 600Y/347V
• Breaking Capacity: High
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Siemens
• Certification: UL Listed

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HGB3B015B
• Catalog Number: HGB3B015B
• Model: HGB3B015B
• Product Family: Siemens Low Voltage G Frame Circuit Breakers
• Frame: HGB / HG
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 15A
• Rated Current: 15A
• Trip Configuration: Thermal-Magnetic
• UPC:887621219765

Compatibility:

Designed for use with compatible Siemens HG Frame low-voltage panelboards and electrical distribution equipment that accepts HGB Frame molded case circuit breakers. The HGB3B015B provides 15A, 3-pole thermal-magnetic overcurrent protection for compatible electrical distribution applications.

The breaker is designed for panelboard mounting and provides 35kAIC interrupting capacity at 480Y/277V and 14kAIC at 600Y/347V. Always verify the specific panelboard model, approved breaker type, system voltage, available fault current, pole configuration, trip-unit requirements, mounting arrangement, and installation specifications before installation.

Certifications:

• UL Listed
• Siemens Low Voltage G Frame
• HG Frame
• 15A Rated
• 3-Pole / 3-Phase
• 600Y/347V Rated
• Thermal-Magnetic Trip Unit
• Panelboard Mount
• 35kAIC @ 480Y/277V Interrupting Rating
• 14kAIC @ 600Y/347V Interrupting Rating
• High Breaking Capacity

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