NEF431020R - 20Amp Circuit Breaker
- 20 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
NEF431020R - 20Amp Circuit Breaker Description
NEF431020R - 20Amp Circuit Breaker
The NEF431020R 20 amp circuit breaker is a 3-pole molded case breaker built for commercial and industrial electrical systems that require steady, dependable protection. Designed with a thermal magnetic trip mechanism, it helps guard against overloads and short circuits—two of the most common causes of equipment damage and downtime. The built-in rotary handle makes operation simple and controlled, which is especially helpful in maintenance settings where clear on/off indication and ease of use are important. With its bolt-on design and solid construction, the NEF431020R fits securely into compatible panelboards and distribution equipment operating at 240V and 480V AC.
Key Features and Benefits
- 20 Amp, 3-Pole Design: Suitable for three-phase power distribution systems.
- Thermal Magnetic Protection: Responds to both sustained overloads and instantaneous short circuits.
- Rotary Handle: Provides straightforward switching and clear operational control.
- Bolt-On Mounting: Creates a secure, stable connection within approved electrical assemblies.
- Interrupting Capacity: Rated 14k AIC at 480VAC and 18k AIC at 240VAC.
Technical Specifications
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Part Number: NEF431020R
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Amperage: 20A
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Poles: 3
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Voltage Rating: Up to 480VAC
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AIC Rating: 14k @ 480VAC; 18k @ 240VAC
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Frame Type: NEF
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Trip Type: Thermal Magnetic
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Mounting Style: Bolt-On
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Dimensions:
- Width: 4.13 inches
- Length: 6.19 inches
- Depth: 3.38 inches
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Weight: 6.50 lbs
Material Compliance and Certifications
- Industry Standards: Manufactured to meet recognized industry standards, the NEF431020R is built for use in commercial and industrial electrical systems that require code-compliant overcurrent protection.
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Performance Reliability: It is designed to perform reliably under typical operating conditions found in professional installations.
Where It Works Best
- This breaker is commonly used in commercial facilities, industrial buildings, and maintenance applications where a 20 amp, 3-pole breaker with rotary control is needed. It works well in panelboards and distribution systems that require consistent circuit protection and secure bolt-on installation. If you’re maintaining or replacing equipment in an existing electrical system, the NEF431020R offers a practical, straightforward solution.
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:4.13
- Height:6.19
- Depth:3.38
- Poles:3
- Amperes:20
- A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
- Type:NEF
- Approx Dimensions:4.13"W x 6.19"L x 3.38"D
- Additional Notes:Bolt-On, Thermal Magnetic, Molded Case Circuit Breaker with a Rotary Handle
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
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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).