Siemens B345 Circuit Breaker – 45A – 3-Pole – 240V – 10kA – Bolt-On – B / BL Series

The Siemens B345 is a 45A, 3-pole, 3-phase bolt-on molded case circuit breaker from the B / BL Series. It is designed for compatible panelboard applications and features a non-interchangeable trip configuration.

The breaker is rated for 240V and provides a 10,000A interrupting rating. It uses a bolt-on connection and is designed for compatible Siemens electrical distribution equipment.

Specifications:

• Manufacturer: Siemens
• Brand: Siemens
• Product Type: Molded Case Circuit Breaker
• Family: B / BL Series
• Catalog No.: B345
• Current Rating: 45A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 240V
• Connection: Bolt-On
• Mounting Type: Bolt-On
• Trip Type: Non-Interchangeable
• Interrupting Rating: 10,000A
• Mounting Application: Panelboard Mounted
• Dimensions (H × W × L): 3.5" × 3" × 3"
• Authenticity: Authentic Siemens Product

Part Numbers & Identification:

• Manufacturer Part Number (MPN): B345
• Catalog Number: B345
• Product Family: Siemens B / BL Series
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Model: B345
• Breaker Configuration: 3-Pole, 45A
• upc:783643263741

Compatibility:

Designed for use with compatible Siemens B / BL Series panelboard applications that accept bolt-on circuit breakers. The B345 is configured for 3-phase, 45A, 240V electrical distribution applications.

Always verify the specific panelboard model, approved breaker type, system voltage, pole configuration, interrupting rating, mounting arrangement, and installation requirements before installation.

Certifications:

• UL Listed
• CSA Approved
• B / BL Series
• 45A Rating
• 3-Pole / 3-Phase
• 240V Rated
• 10,000A Interrupting Rating
• Bolt-On Mounting
• Non-Interchangeable Trip
• Genuine Siemens Product

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

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