NEF211020 - 20Amp Circuit Breaker


- 20 Amp
- 14k @ 277VAC; 18k @ 120VAC
- 1 Pole
Purchase Options: Refurbished
NEF211020 - 20Amp Circuit Breaker Description
NEF211020 - 20Amp Circuit Breaker
The NEF211020 20 Amp circuit breaker is a single-pole, bolt-on breaker designed for use in compatible NEF panelboards. It provides dependable protection against overloads and short circuits in 120/277V single-phase systems. With a built-in thermal magnetic trip mechanism, this breaker reacts to sustained overcurrent conditions and instantly responds to short circuits, helping protect wiring and connected equipment. Its bolt-on design creates a secure connection to the panel bus, which is especially important in commercial and light industrial environments where steady performance matters.
Key Features and Benefits
- 20 Amp rating: 20 Amp rating for standard branch circuit protection
- Single-pole configuration: Single-pole configuration for 120/277V applications
- Thermal magnetic trip unit: Thermal magnetic trip unit for combined overload and short-circuit protection
- Bolt-on mounting: Bolt-on mounting for a secure and stable installation
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Molded case construction: Molded case construction suited for everyday electrical system demands
Technical Specifications
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Model Number: NEF211020
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Amperage: 20A
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Poles: 1
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Voltage Rating: 120/277 VAC
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Interrupting Rating (A.I.C.): 14kA @ 277VAC; 18kA @ 120VAC
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Frame Type: NEF
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Type: Bolt-On Thermal Magnetic Molded Case Circuit Breaker
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Dimensions: 1.38" W x 6.19" L x 3.38" D
Material Compliance and Certifications
- The NEF211020 is manufactured to meet applicable industry safety and performance standards for molded case circuit breakers. Each unit is tested to help ensure proper operation when installed in rated electrical equipment and used according to code requirements.
Where It Works Best
- This breaker is commonly used for lighting and receptacle circuits in residential, commercial, and light industrial buildings. It is a practical choice when replacing an existing NEF frame breaker and maintaining the original panel configuration. Electricians and maintenance teams often select this model for dependable branch circuit protection in single-phase electrical systems.
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:1.38
- Height:6.19
- Depth:3.38
- Poles:1
- Amperes:20
- A.I.C. Rating & Volts:14k @ 277VAC; 18k @ 120VAC
- Type:NEF
- Approx Dimensions:1.38"W x 6.19"L x 3.38"D
- Additional Notes:Bolt-On, Thermal Magnetic, Molded Case Circuit Breaker. Also known as NEF213020, NEF215020, NEF217020.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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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).
