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HCA2100X - 100Amp Circuit Breaker

  • 100 Amp
  • 42k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: HCA2100X [NS]

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HCA2100X - 100Amp Circuit Breaker Description

HCA2100X - 100Amp Circuit Breaker

When you're replacing an existing HCA2100X circuit breaker, maintaining the original ratings and configuration helps keep the electrical system consistent with its original design. This 100 Amp, 2-pole molded case circuit breaker is designed for 240VAC applications and is commonly used in commercial and industrial electrical distribution equipment where matching the original form, fit, and function is important.

Key Features and Benefits

  • 100 Amp molded case circuit breaker
  • Two-pole configuration for 240VAC electrical systems
  • Thermal magnetic protection for overload and short-circuit conditions
  • Factory-installed non-interchangeable trip unit
  • Rated for operation in ambient temperatures up to 40°C (104°F)
  • Includes factory-installed load-side lugs
  • Designed for form, fit, and functional replacement in compatible equipment
  • Commonly used for feeder and branch circuit protection
  • Built to last for long-term service in properly maintained electrical systems

Technical Specifications

  • Catalog Number: HCA2100X
  • Product Type: Molded Case Circuit Breaker
  • Type: HCA
  • Amperage Rating: 100 Amps
  • Voltage Rating: 240VAC
  • Poles: 2
  • Interrupting Rating: 42kAIC @ 240VAC
  • Trip Unit: Non-Interchangeable
  • Trip Type: Thermal Magnetic
  • Operating Temperature: 40°C (104°F)
  • Lugs: Includes Load-Side Lugs
  • Dimensions:
    • Width: 2.75 in.
    • Height: 6.50 in.
    • Depth: 2.69 in.
  • Approximate Weight: 5.00 lbs.

Material Compliance and Certifications

The HCA2100X is a molded case circuit breaker intended for use in compatible electrical systems where its electrical ratings and physical configuration match the original installation. Installation should be performed by qualified electrical personnel in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the equipment manufacturer's requirements. Always verify compatibility, voltage, amperage, interrupting capacity, and conductor requirements before installation.

Where It Works Best

  • Commercial electrical distribution systems
  • Industrial electrical equipment
  • 240VAC feeder circuits
  • Branch circuit protection
  • Panelboards and distribution equipment designed for HCA series breakers
  • Maintenance and repair of existing electrical systems
  • Applications requiring a 100 Amp, 2-pole molded case circuit breaker
  • Installations requiring a 42kA interrupting rating at 240VAC
  • Replacement applications where maintaining the original form, fit, and function is essential

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.

Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.

Specifications

  • Width:2.75
  • Height:6.5
  • Depth:2.69
  • Poles:2
  • Amperes:100
  • A.I.C. Rating & Volts:42k @ 240VAC
  • Type:HCA
  • Approx Dimensions:2.75"W x 6.50"L x 2.69"D
  • Additional Notes:40°C, Molded Case Circuit Breaker with Non-Interchangeable Trip Unit. Includes Load-Side Lugs

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE ground shipping on breaker orders over $100 and all other items with orders over $500.

Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.

If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.

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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