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NE221100 - 100Amp Circuit Breaker

  • 100 Amp
  • 10k @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: NE221100 [R]

Purchase Options: Refurbished

NE221100 - 100Amp Circuit Breaker Description

NE221100 - 100Amp Circuit Breaker

The NE221100 100 Amp circuit breaker is designed to help protect 120/240V electrical systems from overloads and short circuits. With a 2-pole configuration and a 100A rating, it’s commonly used in panels that serve larger loads such as HVAC equipment, subpanels, and heavy-duty appliances. The built-in thermal magnetic trip mechanism reacts to both sustained overloads and sudden fault currents, helping prevent damage to wiring and connected equipment. Its bolt-on design creates a secure connection to the panelboard, making it a practical choice for maintenance, repair, or system upgrades where dependable circuit protection is required.

Key Features and Benefits

  • 100 Amp, 2-Pole Design: Protects both legs of a 120/240V circuit.
  • Thermal Magnetic Protection: Trips on overloads and short circuits for reliable performance.
  • Bolt-On Mounting: Helps ensure a firm, stable connection inside the panel.
  • Molded Case Housing: Built for long-term durability in everyday electrical applications.
  • 10kA Interrupting Rating: Designed to handle fault currents up to 10,000 amps at 120/240VAC.

Technical Specifications

  • Model: NE221100
  • Amperage: 100 Amp
  • Poles: 2
  • Voltage: 120/240VAC
  • A.I.C. Rating: 10kA @ 120/240VAC
  • Frame Type: NE
  • Dimensions: 2.75" W x 6.19" L x 3.38" D
  • Approximate Weight: 5 lbs

Material Compliance and Certifications

  • The NE221100 is manufactured to meet applicable electrical industry standards and is suitable for use in installations that follow the National Electrical Code (NEC). It is constructed from quality materials intended to support safe and consistent operation when properly installed by qualified professionals.

Where It Works Best

  • This 100A 2-pole circuit breaker is a good fit for residential and commercial panels that power larger 240V loads. It’s often used for air conditioning units, electric heat, water heaters, subpanels, and similar high-demand circuits. For electricians and maintenance teams replacing an existing NE frame breaker, the NE221100 offers a straightforward solution that keeps systems protected and running as expected.

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:2.75
  • Height:6.19
  • Depth:3.38
  • Poles:2
  • Amperes:100
  • A.I.C. Rating & Volts:10k @ 120/240VAC
  • Type:NE
  • Approx Dimensions:2.75"W x 6.19"L x 3.38"D
  • Additional Notes:Bolt-On, Thermal Magnetic, Molded Case Circuit Breaker. Also known as NE223100, NE225100, & NE227100.

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).

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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).

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