THHQB2145 - 45Amp Circuit Breaker


- 45 Amp
- 22K @ 120/240VAC
- 2 Pole
Purchase Options: New In Box
THHQB2145 - 45Amp Circuit Breaker Description
THHQB2145 - 45 Amp Circuit Breaker
The THHQB2145 is a 45-amp, 2-pole circuit breaker used in your compatible Q-Line panelboards. It features a bolt-on mounting design and is rated for 120/240 VAC systems with an interrupting capacity of 22 kA. This breaker is designed to protect your electrical circuits from overloads and short circuits in commercial and industrial applications.
Because it is HACR rated, the THHQB2145 can be used in many heating, air conditioning, and refrigeration installations. Its compact size makes it a practical option for panelboard maintenance, repairs, and replacement projects where matching specifications are important.
Key Features and Benefits
- 45 amp rating
- 2 poles
- Bolt-on installation
- 22kA interrupting capacity at 120/240VAC
- HACR rated
- Molded case construction
- Designed for use in compatible Q-Line equipment
Technical Specifications
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Part Number: THHQB2145
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Type: THHQB
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Poles: 2
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Amperage: 45A
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Voltage Rating: 120/240VAC
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Interrupting Rating: 22kA @ 120/240VAC
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Mounting Type: Bolt-On
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Series: Q-Line
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Construction: Molded Case Circuit Breaker
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HACR Rated: Yes
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Dimensions:
- Height: 3.5 in.
- Width: 2.0 in.
- Depth: 2.81 in.
Material Compliance and Certifications
- HACR Rated
- Molded Case Circuit Breaker
- Manufactured for use in applicable electrical distribution systems when installed according to equipment and code requirements
Where It Works Best
- The THHQB2145 is commonly found in commercial buildings, industrial facilities, HVAC systems, lighting panels, and general power distribution applications that require a 45-amp, 2-pole bolt-on breaker.
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.
GE®, and ABB® are registered trademarks of General Electric Company and ABB Ltd., respectively. Products sold are surplus, used, or refurbished and are NOT supplied by General Electric Company or ABB Ltd., or their affiliates.
Specifications
- Width:2.0
- Height:3.5
- Depth:2.81
- Poles:2
- Amperes:45
- A.I.C. Rating & Volts:22K @ 120/240VAC
- Type:THHQB
- Approx Dimensions:2.00"W x 3.50"L x 2.81"D
- Additional Notes:HACR Rated, Q-Line, Bolt-On, Molded Case 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
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).
