Siemens B390 Circuit Breaker – 90A – 3-Pole – 240V – 10kA – Bolt-On – B / BL Series

The Siemens B390 is a 90A, 3-pole bolt-on molded case circuit breaker from the B / BL Series. It is designed for panelboard-mounted applications and features a non-interchangeable trip. The breaker is rated for 240V with a 10,000A interrupting rating and uses a bolt-on connection for compatible Siemens electrical distribution equipment.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Catalog No.: B390
• Product Family: B / BL Series
• Series: B / BL
• Current Rating: 90A
• Number of Poles: 3-Pole
• Voltage Rating: 240V
• Phase: 3-Phase
• Connection Type: Bolt-On
• Mounting Type: Panelboard Mounted
• Trip Type: Non-Interchangeable
• Interrupting Rating: 10,000A
• Dimensions (H × W × L): 3.5" × 3" × 3"
• Brand: Siemens
• Authenticity: Authentic Siemens Product

Part Numbers & Identification:

• Manufacturer Part Number (MPN): B390
• Catalog Number: B390
• Model: B390
• Product Family: Siemens B / BL Series
• Series: B / BL
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Configuration: 3-Pole, 90A
• upc:783643263796 

Compatibility:

Designed for use with compatible Siemens B / BL Series panelboards and electrical distribution equipment that accept bolt-on molded case circuit breakers. The B390 provides 90A, 3-pole protection for compatible 240V, three-phase applications and features a non-interchangeable trip.

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

Certifications:

• UL Listed
• CSA Approved
• 90A Rated
• 3-Pole / 3-Phase
• 240V Rated
• 10kA Interrupting Rating
• Bolt-On Mounting
• Panelboard Mounted
• 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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