THHQB1140 - 40Amp Circuit Breaker
- 40 Amp
- 22k @ 120VAC
- 1 Pole
Purchase Options: New In Box
THHQB1140 - 40Amp Circuit Breaker Description
THHQB1140 - 40 Amp Circuit Breaker
The THHQB1140 circuit breaker is a dependable 40-amp, 1-pole molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection in your commercial, industrial, and institutional electrical distribution systems. As part of the trusted THHQB Q-Line series, this bolt-on circuit breaker offers secure installation and consistent performance in compatible panelboards and distribution equipment. With an interrupting capacity of 22kA at 120VAC, the THHQB1140 is engineered to help you protect electrical circuits and connected equipment from potentially damaging fault conditions while supporting system uptime and safety.
Built for demanding electrical environments, the THHQB1140 combines a compact footprint with proven protection capabilities. Its bolt-on mounting design helps you to ensure a stable connection, making it a practical choice for applications where reliability and long-term performance are essential. Additionally, its HACR rating makes it suitable for use in heating, air conditioning, and refrigeration applications, offering versatility across a wide range of electrical installations.
Key Features and Benefits
- 40 Amp Current Rating: For branch circuit protection in commercial and industrial applications.
- Single-Pole Design: Suitable for 120VAC electrical systems.
- 22kA Interrupting Capacity at 120VAC: Helps protect equipment during high-fault-current events.
- Bolt-On Mounting Configuration: Provides a secure and dependable installation.
- THHQB Q-Line Series Construction: Is designed for compatibility with designated panelboard systems.
- HACR Rated: For use in heating, air conditioning, and refrigeration applications.
- Molded Case Design: Delivers dependable circuit protection and long service life.
- Compact Dimensions: Help maximize available panel space.
Technical Specifications
- Part Number: THHQB1140
- Type: THHQB
- Circuit Breaker Style: Molded Case Circuit Breaker
- Mounting: Bolt-On
- Series: Q-Line
- Poles: 1
- Amperage Rating: 40 Amps
- Voltage Rating: 120VAC
- Interrupting Capacity (A.I.C.): 22kA @ 120VAC
- HACR Rated: Yes
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Dimensions:
- Height: 3.5 in.
- Width: 1.0 in.
- Depth: 2.81 in.
Material Compliance and Certifications
- Industry Standards: The THHQB1140 circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers and electrical protection devices.
- HACR Rating: Its HACR rating indicates suitability for heating, air conditioning, and refrigeration equipment applications where permitted by code and system requirements.
- Compatibility Notice: Always verify compatibility with your specific panelboard and installation requirements before use.
Where It Works Best
- Commercial buildings and office facilities
- Industrial control panels and equipment
- Distribution panelboards
- HVAC and refrigeration systems
- Educational and institutional facilities
- Light manufacturing environments
- Electrical maintenance and retrofit projects
- Whether protecting branch circuits in a commercial panelboard or supporting HVAC equipment protection, the THHQB1140 provides dependable circuit protection in a compact, bolt-on design that helps keep electrical systems operating safely and efficiently.
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:1.0
- Height:3.5
- Depth:2.81
- Poles:1
- Amperes:40
- A.I.C. Rating & Volts:22k @ 120VAC
- Type:THHQB
- Approx Dimensions:1.00"W x 3.50"L x 2.81"D
- Additional Notes:HACR Rated, Q-Line, Bolt-On, Molded Case Circuit Breaker
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You may return unused items within 30 days of delivery for a full refund.
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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).