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NBGF20 - 20Amp Circuit Breaker

  • 20 Amp
  • 10k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: NBGF20

Purchase Options: New In Box

NBGF20 - 20Amp Circuit Breaker Description

NBGF20 - 20Amp Circuit Breaker

The NBGF20 20 amp circuit breaker is a single-pole, bolt-on breaker designed for 120V branch circuits in residential and light commercial panels. Rated at 10k A.I.C. at 120VAC, it helps stop overloads and short circuits before they can cause damage to wiring or connected equipment. It uses a thermal magnetic trip system, so it responds appropriately to both sustained overloads and sudden fault conditions. The bolt-on mounting style provides a solid, secure connection to the panelboard, which is especially important in applications where vibration or long-term use can loosen clip-in styles. If you’re replacing an existing breaker in a compatible NBGF frame panel, this model offers a straightforward fit without unnecessary adjustments. It’s a practical choice for keeping lighting, receptacle, and general-purpose circuits properly protected.

Key Features and Benefits

  • 20 Amp rating for standard 120V branch circuits
  • Single-pole configuration
  • 10k A.I.C. interrupting capacity at 120VAC
  • Thermal magnetic trip for overload and short-circuit protection
  • Bolt-on design for a tight, stable panel connection

Technical Specifications

  • Model Number: NBGF20
  • Amperage: 20A
  • Poles: 1
  • Voltage Rating: 120VAC
  • A.I.C. Rating: 10k @ 120VAC
  • Frame Type: NBGF
  • Mounting Style: Bolt-On
  • Dimensions: 1.00" W x 3.50" L x 2.31" D
  • Weight: 2.10 lbs

Material Compliance and Certifications

  • Industry Standards: The NBGF20 is manufactured to meet established industry safety and performance standards for molded case circuit breakers.
  • Performance: It is built from durable components designed to perform consistently under normal operating conditions and to trip properly when a fault occurs.

Where It Works Best

  • This 20 amp bolt-on breaker is typically used for maintenance or replacement in panelboards that accept NBGF frame breakers. It’s well-suited for homes, small offices, retail spaces, and similar environments where reliable 120V circuit protection is required. Whether you’re updating a panel or replacing a failed unit, the NBGF20 helps restore safe, dependable operation.

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:1.0
  • Height:3.5
  • Depth:2.31
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120VAC
  • Type:NBGF
  • Approx Dimensions:1.00"W x 3.50"L x 2.31"D
  • Additional Notes:Bolt-on, Thermal Magnetic 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).

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