Siemens LGB3B100B Molded Case Circuit Breaker – 100A – 3-Pole – 600Y/347V – 14kAIC @ 600Y/347V – Panelboard Mount – LGB Series

The Siemens LGB3B100B is a 100A, 3-pole molded case circuit breaker from the Siemens LGB Series, designed for low-voltage panelboard mounting. It features a thermal-magnetic trip unit and a very high breaking capacity for compatible electrical distribution applications.

The breaker provides a 14kAIC interrupting rating at 600Y/347V and 65kAIC at 480Y/277V. It is UL Listed and designed for compatible Siemens panelboard applications.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Series: LGB
• Frame: G Frame
• Catalog No.: LGB3B100B
• Current Rating: 100A
• Number of Poles: 3-Pole
• Trip Unit: Thermal-Magnetic
• Voltage Rating: 600Y/347V
• Interrupting Rating: 14kAIC @ 600Y/347V
• Interrupting Rating: 65kAIC @ 480Y/277V
• Breaking Capacity: Very High
• Mounting Type: Panelboard Mount
• Application: Low-Voltage Electrical Distribution and Overcurrent Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN): LGB3B100B
• Catalog Number: LGB3B100B
• Product Family: Siemens Low Voltage Circuit Breakers
• Series: LGB
• Frame: G Frame
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Model: LGB3B100B
• Breaker Configuration: 3-Pole, 100A
• upc:887621220334

Compatibility:

Designed for use with compatible Siemens low-voltage panelboard equipment supporting LGB Series, G-frame molded case circuit breakers. The LGB3B100B provides thermal-magnetic overcurrent protection with very high breaking capacity and interrupting ratings of 14kAIC at 600Y/347V and 65kAIC at 480Y/277V.

Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, mounting arrangement, and installation requirements before installation.

Certifications:

• UL Listed
• Very High Breaking Capacity
• Thermal-Magnetic Trip Unit
• 14kAIC @ 600Y/347V
• 65kAIC @ 480Y/277V
• 100A Rated
• 3-Pole Configuration
• Panelboard Mount
• Genuine Siemens Product

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You may return items within 10 days of delivery for a refund.

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