NA3P50 - 50Amp Circuit Breaker
- 50 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: New In Box
NA3P50 - 50Amp Circuit Breaker Description
NA3P50 - 50Amp Circuit Breaker
The Schneider Electric NA3P50 is a 50 amp, 3-pole Stab-Lok circuit breaker designed for 240V AC systems. It’s typically used in compatible Stab-Lok panelboards to protect three-phase circuits from overloads and short circuits. If you’re replacing an existing breaker or servicing a panel that calls for this exact model, the NA3P50 offers a direct-fit solution with the performance you’d expect from Schneider Electric. With a 10 kA interrupting rating, it’s built to safely clear fault conditions and help protect wiring and connected equipment.
Key Features and Benefits
- 50 amp rating for higher-load circuits
- 3-pole design for three-phase applications
- Rated for 240 volts AC
- 10 kA interrupting capacity
- Plug-in style mounting for compatible Stab-Lok panels
- Screw terminals for secure wire connections
- Accepts AWG 14 to AWG 1/0 copper conductors
- Color-coded handle for quick amperage identification
Technical Specifications
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Brand: Schneider Electric
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Model Number: NA3P50
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Product Line: Stab-Lok
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Type: Miniature Circuit Breaker
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Amperage: 50A
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Voltage Rating: 240V AC
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Poles: 3
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Interrupting Rating: 10 kA
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Mounting Type: Plug-In
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Connection Type: Screw Terminal
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Wire Range: AWG 14–1/0 Copper
Material Compliance and Certifications
- Certifications: The NA3P50 is CSA certified and manufactured to meet established safety standards.
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Environmental Compliance: It is part of Schneider Electric’s Green Premium program and complies with RoHS and REACh requirements. The breaker is mercury-free and produced in accordance with current environmental guidelines.
Where It Works Best
- This 50 amp, 3-pole breaker is commonly used in residential and light commercial three-phase applications that require a Stab-Lok configuration. It’s a straightforward choice for electricians and maintenance professionals who need a compatible replacement breaker for 240V systems. When the panel calls for an NA3P50, this model is designed to fit and perform as intended.
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:3.0
- Height:3.38
- Depth:2.31
- Poles:3
- Amperes:50
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:NA
- Approx Dimensions:3.00"W x 3.38"L x 2.31"D
- Additional Notes:Stab-On, Thermal Magnetic Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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