C3100 - 100Amp Circuit Breaker Description
C3100 - 100Amp Circuit Breaker
When you need dependable protection for higher-capacity electrical systems, the C3100 100 Amp 3-pole circuit breaker delivers the performance and reliability professionals expect. Designed for 240VAC applications, this Type C plug-on circuit breaker helps safeguard electrical equipment and circuits from overloads and short circuits while providing the convenience of a common trip mechanism that disconnects all three poles simultaneously during a fault condition.
Whether you're replacing an existing breaker or maintaining a critical electrical distribution system, the C3100 offers a practical solution that helps keep operations running safely and efficiently.
Compact yet capable, this 100 Amp breaker is designed to fit compatible panelboards with a plug-on installation style, helping reduce installation time while maintaining a secure connection. For electrical professionals and facility maintenance teams, the C3100 combines trusted circuit protection with the specifications needed for a wide variety of three-phase power applications.
Key Features and Benefits
- 100 Amp current rating for higher-capacity electrical circuits
- 3-pole design for three-phase electrical systems
- Common trip functionality helps improve system safety
- Type C circuit breaker construction
- Plug-on mounting style for convenient installation
- 10kA interrupting capacity at 240VAC
- HACR rated for approved HVAC and refrigeration applications
- Helps protect equipment from overloads and short-circuit conditions
- Suitable for commercial, industrial, and heavy-duty residential applications
- Ideal for maintenance, repair, and replacement projects
Technical Specifications
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Part Number: C3100
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Type: C
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Amperage Rating: 100 Amps
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Poles: 3
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Voltage Rating: 240VAC
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Interrupting Capacity: 10kA @ 240VAC
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Trip Type: Common Trip
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Mounting Style: Plug-On
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HACR Rated: Yes
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Dimensions:
- Width: 3.00 in.
- Height: 2.88 in.
- Depth: 2.56 in.
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Approximate Shipping Weight: 1.75 lbs.
Material Compliance and Certifications
- HACR Rated
- Manufactured for use in compatible electrical distribution systems
Where It Works Best
- The C3100 is commonly used in commercial buildings, industrial facilities, warehouses, multi-family properties, and other locations that depend on reliable power distribution. It is particularly well suited for HVAC equipment, refrigeration systems, motor loads, compressors, distribution panels, and other three-phase applications requiring a 100 Amp, 3-pole circuit breaker.
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Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, 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:3.0
- Height:2.88
- Depth:2.56
- Poles:3
- Amperes:100
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:C
- Approx Dimensions:3.00"W x 2.88"L x 2.56"D
- Additional Notes:HACR Rated, Common Trip, Plug-On Circuit Breaker
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).


