NB221030 - 30Amp Circuit Breaker
- 30 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: New Aftermarket Replacement
NB221030 - 30Amp Circuit Breaker Description
NB221030 - 30Amp Circuit Breaker
The NB221030 30 Amp circuit breaker is a dependable choice for protecting 120/240VAC electrical systems in residential and light commercial settings. This 2-pole, bolt-on breaker is designed to replace existing NB frame breakers and help keep panels operating safely. With built-in thermal magnetic protection, it responds to both sustained overloads and sudden short circuits, helping reduce the risk of equipment damage and electrical hazards. Its 10,000 AIC rating allows it to interrupt high fault currents with confidence, making it a practical solution for everyday service and maintenance work.
Key Features and Benefits
- 30 Amp, 2 Pole Design – Provides reliable protection for 120/240VAC branch circuits.
- Thermal Magnetic Protection – Uses thermal response for overloads and magnetic response for short circuits.
- Bolt-On Mounting – Secures firmly to the panelboard for a stable, long-lasting connection.
- 10kAIC Rating – Rated to interrupt up to 10,000 amps at 120/240VAC.
- NB Frame Compatibility – Designed for use in panels that accept NB frame bolt-on breakers.
Technical Specifications
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Part Number: NB221030
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Amperage: 30A
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Poles: 2
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Voltage Rating: 120/240VAC
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Interrupting Capacity: 10,000 AIC at 120/240VAC
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Frame Type: NB
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Connection Type: Bolt-On
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Trip Type: Thermal Magnetic
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Dimensions:
- Width: 2.00"
- Length: 3.38"
- Depth: 2.31"
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Weight: 1.75 lbs
Material Compliance and Certifications
- The NB221030 circuit breaker is manufactured using quality materials that meet recognized industry safety and performance standards. Each unit is tested to help ensure consistent operation under normal load and fault conditions. This focus on quality supports reliable performance in code-compliant electrical installations.
Where It Works Best
- This 30 amp 2 pole bolt-on circuit breaker is ideal for replacing worn or faulty breakers in residential panels and light commercial electrical systems. It works well in maintenance applications where a secure bolt-on connection and dependable overcurrent protection are required. If you’re servicing an existing NB frame panel, the NB221030 offers a straightforward and reliable replacement option.
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
- Width:2.0
- Height:3.38
- Depth:2.31
- Poles:2
- Amperes:30
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:NB
- Approx Dimensions:2.00"W x 3.38"L x 2.31"D
- Additional Notes:Bolt-on, Thermal Magnetic Circuit Breaker.*Note: For the *New* offering, as this item is no longer manufactured by FPE, in it's place, we are offering a New after-market replacement circuit breaker specially designed to replace and fit into the existing location of the NB221030
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).