NB221070 - 70Amp Circuit Breaker
- 70 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: New Aftermarket Replacement
NB221070 - 70Amp Circuit Breaker Description
NB221070 - 70Amp Circuit Breaker
The NB221070 70 amp circuit breaker is designed for dependable circuit protection in residential and light commercial electrical panels. This 2 pole, 120/240VAC breaker helps protect wiring and connected equipment from overloads and short circuits using a proven thermal magnetic trip system. Built on the NB frame and featuring a bolt-on mounting style, it offers a secure fit for panels designed for this configuration. Its compact size makes it a practical choice when replacing an existing breaker and keeping your system operating safely without unnecessary modifications.
Key Features and Benefits
- Thermal Magnetic Trip Unit: Responds to both prolonged overloads and sudden short circuits.
- 70 Amp, 2 Pole Design: Suitable for 120/240VAC applications requiring two-pole protection.
- Bolt-On Connection: Secures directly to the panelboard for a stable and reliable installation.
- 10kAIC Rating: Rated to interrupt up to 10,000 amps at 120/240VAC.
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NB Frame Construction: Designed for compatibility with panels that use the NB frame type.
Technical Specifications
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Model Number: NB221070
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Amperage Rating: 70A
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Number of Poles: 2
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Voltage Rating: 120/240VAC
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Interrupting Capacity: 10,000 AIC @ 120/240VAC
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Frame Type: NB
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Mounting Style: 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
- This circuit breaker is manufactured using quality components that meet recognized electrical safety and performance standards. Each unit is tested to help ensure it operates within its rated specifications when installed in a properly rated panel and applied according to applicable electrical codes.
Where It Works Best
- The NB221070 is commonly used in residential homes, apartment buildings, and light commercial properties that operate on 120/240VAC systems. It’s a practical solution for maintenance teams and electricians who need a straightforward replacement breaker that fits existing NB frame panelboards and provides consistent, reliable protection.
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:70
- 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 NB221070
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).