NA250 - 50Amp Circuit Breaker

- 50 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: New
NA250 - 50Amp Circuit Breaker Description
NA250 - 50Amp Circuit Breaker
The NA250 50 Amp Stab-Lok circuit breaker is designed to provide reliable overcurrent protection in 120/240V electrical systems. This 2-pole breaker helps protect wiring and connected equipment from overloads and short circuits by disconnecting both poles at the same time. With a 10 kA interrupting rating, it is built to handle significant fault currents while helping maintain the safety of your electrical panel. The plug-in design allows for straightforward installation in compatible Stab-Lok load centers, making it a practical choice for maintenance, repairs, or panel updates.
Key Features and Benefits
- 50 Amp Rating: Suitable for circuits requiring up to 50 amps of protection.
- 120/240V AC: Designed for standard residential and light commercial split-phase systems.
- 2-Pole Design: Trips both poles simultaneously for added safety on 240V and multi-wire branch circuits.
- 10 kA Interrupting Capacity: Helps safely clear high fault currents.
- Plug-In Mounting: Installs directly into compatible Stab-Lok panels.
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Screw Terminals: Provides secure wire connections.
Technical Specifications
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Model: NA250
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Amperage: 50 Amp
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Voltage: 120/240V AC
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Poles: 2
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Interrupting Rating: 10 kA
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Mounting Type: Plug-In
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Wire Range: AWG 14 to AWG 2 (Copper)
Material Compliance and Certifications
- CSA Certified: The NA250 circuit breaker is CSA certified, meeting recognized safety standards for circuit protection devices.
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Environmental Compliance: It is mercury-free and complies with RoHS requirements (with applicable exemptions), supporting environmentally responsible manufacturing practices.
Where It Works Best
- This 50A 2-pole Stab-Lok breaker is commonly used to protect 240V appliances, larger branch circuits, and other higher-load applications in residential and small commercial electrical systems. It is well-suited for replacing an existing compatible breaker where proper fit and dependable circuit protection are required.
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:50
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:NA
- Approx Dimensions:2.00"W x 3.38"L x 2.31"D
- Additional Notes:Stab-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 NA250
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).
