Q3100 - 100Amp Circuit Breaker



- 100 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: New
Q3100 - 100Amp Circuit Breaker Description
Q3100 - 100Amp Circuit Breaker
The Q3100 circuit breaker is a 100-amp, 3-pole, Type QP plug-in circuit breaker designed for dependable overcurrent protection in compatible electrical distribution equipment. Rated at 10,000 AIC (10k) at 240VAC, the Q3100 combines a common-trip, three-pole configuration with a convenient plug-in design, making it a practical choice for qualifying 240V AC applications. Its 100A continuous current rating is specified at 40°C, and the breaker is HACR-rated, supporting appropriate heating, air-conditioning, and refrigeration applications when used within the equipment's ratings. With compact dimensions of approximately 3.13 inches high, 3.0 inches wide, and 2.56 inches deep, this breaker provides substantial circuit protection without unnecessary bulk. Whether you're replacing an existing Q3100 or selecting a breaker for compatible equipment, always verify the catalog number, electrical ratings, panel compatibility, and application requirements before installation.
Key Features and Benefits
- Provides 100A circuit protection for applications requiring this specific current rating.
- 3-Pole common-trip configuration designed to disconnect all three poles together when the breaker trips, providing coordinated protection for qualifying multi-pole circuits.
- 240VAC rating intended for compatible 240V AC applications.
- 10,000 AIC interrupting rating to interrupt up to 10,000 RMS symmetrical amperes at 240VAC under its specified conditions.
- Part of the Type QP circuit breaker family for use only in equipment specifically identified as compatible with the breaker type.
- Provides a straightforward plug-in connection when installed in compatible electrical equipment.
- Suitable for qualifying heating, air-conditioning, and refrigeration applications where an HACR-rated breaker is specified.
- The 100A current rating is specified at a 40°C ambient calibration point.
- Measures approximately 3.13" H x 3.0" W x 2.56" D, helping provide efficient use of panel space.
Technical Specifications
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Part / Catalog Number: Q3100
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Breaker Type: QP
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Installation Style: Plug-In
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Number of Poles: 3
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Ampere Rating: 100A
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Voltage Rating: 240VAC
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A.I.C. / Interrupting Rating: 10kA at 240VAC
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Dimensions:
- Height: 3.13 in.
- Width: 3.0 in.
- Depth: 2.56 in.
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Ambient Rating: 40°C
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HACR Rated: Yes
Material Compliance and Certifications
- The Q3100 Type QP circuit breaker is part of a breaker family that the manufacturer identifies as meeting UL 489 requirements, with applicable certification to CSA C22.2 No. 5-16 and NMX-J-266-ANCE. Type QP breakers are also HACR-rated. For breakers rated 50 amps and above, manufacturer documentation specifies use with 75°C-rated conductors. Certification, conductor, and installation requirements should always be confirmed against the product labeling and the specific requirements for the electrical equipment before installation.
Where It Works Best
- The Q3100 100A 3-pole circuit breaker works best in electrical distribution equipment specifically designed and listed to accept the Type QP plug-in breaker configuration, and where a 100-amp, three-pole, 240VAC breaker with a 10kA interrupting rating meets the circuit requirements. Its common-trip configuration makes it appropriate for qualifying multi-pole applications, while its HACR rating can make it suitable for compatible heating, air-conditioning, and refrigeration equipment. Because circuit breakers are safety-critical components, matching the part number alone is not enough—confirm the panel or equipment manufacturer's approved breaker types, voltage, amperage, interrupting capacity, conductor requirements, and applicable electrical codes before installation. Installation and replacement should be performed by qualified personnel.
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.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Width:3.0
- Height:3.13
- Depth:2.56
- Poles:3
- Amperes:100
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:QP
- Approx Dimensions:3.00"W x 3.13"L x 2.56"D
- Additional Notes:40å¼C, HACR Rated, Plug-In Circuit Breaker
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.
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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).
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).

