2B150 - 150Amp Circuit Breaker

- 150 Amp
- 10k @ 240VAC
- 2 Pole
Purchase Options: New In Box
2B150 - 150Amp Circuit Breaker Description
2B150 - 150Amp Circuit Breaker
When you’re working with an existing electrical system, the last thing you want is guesswork. The 2B150 150 Amp circuit breaker is built to match the specs your panel was designed for—nothing more, nothing less. This 2-pole breaker is commonly used as a main residential disconnect, handling 240V applications with a 10kA interrupting rating. If you’re replacing a worn or faulty breaker in a Type 2B setup, this unit keeps things simple by fitting where it’s supposed to and doing what its intended for. It’s a straightforward, dependable solution for maintaining the integrity of your electrical system without changing its design.
Key Features and Benefits
- 150 Amp capacity for residential main breaker applications
- 2-pole design for 240V circuits
- Matches Type 2B frame configurations
- 10kA interrupt rating for standard residential fault protection
- Designed for proper fit in compatible load centers
- Helps keep your existing system operating as intended
- Built to last under normal operating conditions
Technical Specifications
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Part Number: 2B150
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Poles: 2
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Amperage: 150A
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Voltage Rating: 240VAC
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A.I.C. Rating: 10kA @ 240VAC
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Frame Type: 2B
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Application: Main Residential Circuit Breaker
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Ship Weight: 4.5 lbs
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Dimensions: Not specified
Material Compliance and Certifications
- Industry Standards: Produced to align with standard electrical safety requirements
- NEC Compliance: Suitable for use in installations following NEC (National Electrical Code) guidelines
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Installation Requirements: Final compliance depends on correct installation and panel compatibility
Where It Works Best
- Residential breaker panels using Type 2B breakers
- Main service disconnect applications rated at 150 amps
- Replacement projects where matching existing specs matters
- Homes with standard 240V electrical service
- Maintenance of older or established electrical systems
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Poles:2
- Amperes:150
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:2B
- Additional Notes:Main Residential Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

