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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

NEF431070R - 70Amp Circuit Breaker

  • 70 Amp
  • 14k @ 480VAC; 18k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: NEF431070R [R]

Purchase Options: Refurbished

NEF431070R - 70Amp Circuit Breaker Description

NEF431070R - 70 Amp Circuit Breaker

The NEF431070R 70 amp circuit breaker is a 3-pole molded case breaker built for dependable protection in commercial and industrial electrical systems. Designed with a rotary handle, it allows for smooth, straightforward operation—something maintenance teams appreciate when quick shutoff or reset is needed. This breaker uses a thermal magnetic trip mechanism to help protect equipment from overloads and short circuits, reducing the risk of damage and costly downtime. Its bolt-on design provides a secure fit in compatible panels, helping ensure stable electrical connections over time. If you’re maintaining or upgrading an existing three-phase power distribution system, the NEF431070R offers a practical, reliable solution.

Key Features and Benefits

  • 70 Amp, 3-Pole Breaker: Ideal for three-phase commercial and industrial circuits.
  • Thermal Magnetic Protection: Helps guard against overloads and short circuits.
  • Rotary Handle: Easy-to-use design with clear ON/OFF position indication.
  • Bolt-On Mounting: Secure installation that supports long-term performance.
  • Strong Interrupting Rating: 14kA at 480VAC and 18kA at 240VAC for dependable fault interruption.

Technical Specifications

  • Part Number: NEF431070R
  • Amperage: 70A
  • Poles: 3
  • Voltage Rating: Up to 480VAC
  • AIC Rating: 14kA @ 480VAC; 18kA @ 240VAC
  • Frame Type: NEF
  • Trip Type: Thermal Magnetic
  • Mounting: Bolt-On
  • Dimensions:
    • Width: 4.13"
    • Length: 6.19"
    • Depth: 3.38"
  • Weight: 6.50 lbs

Material Compliance and Certifications

  • Industry Standards: The NEF431070R is manufactured to meet recognized industry safety and performance standards. It is built with quality components and tested to help ensure reliable circuit protection when installed in approved electrical systems.

Where It Works Best

  • This 70A 3-pole molded case circuit breaker is a good fit for commercial buildings, light industrial facilities, and maintenance applications where dependable three-phase protection is required. It’s especially useful in existing panelboards and distribution systems that call for a bolt-on breaker with rotary handle 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:4.13
  • Height:6.19
  • Depth:3.38
  • Poles:3
  • Amperes:70
  • 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

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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