BQCH3B040 - 40Amp Circuit Breaker
- 40 Amp
- 14k @ 480VAC
- 3 Pole
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BQCH3B040 - 40Amp Circuit Breaker Description
BQCH3B040 - 40 Amp Circuit Breaker
The BQCH3B040 is a 40-amp, 3-pole molded case circuit breaker designed for dependable overcurrent protection in commercial and industrial electrical distribution systems. Built on the BQCH frame platform, this bolt-on breaker provides secure panelboard installation and reliable branch circuit protection at up to 480VAC, with an interrupting capacity of 14kA. Rated for 40°C operation and HACR applications, the BQCH3B040 is well-suited for protecting HVAC equipment, lighting systems, and three-phase loads in legacy and existing electrical setups.
Designed for proper form, fit, and function, this breaker is engineered to integrate seamlessly into compatible panelboards that accept BQCH frame breakers. It helps safeguard conductors and connected equipment from overloads and short circuits while maintaining compliance with common commercial power distribution requirements. Built to last and constructed for consistent operation, the BQCH3B040 supports the continued performance of established electrical infrastructure.
Key Features and Benefits
- 40 Amp Continuous Rating – Provides branch circuit protection for moderate-load three-phase applications.
- 3 Pole Configuration – Designed for three-phase systems, ensuring balanced and coordinated protection.
- 14kA Interrupting Capacity at 480VAC – Suitable for commercial environments with higher available fault current.
- Bolt-On Mounting Design – Ensures a secure mechanical and electrical connection to compatible panelboards.
- HACR Rated – Approved for use with heating, air conditioning, and refrigeration equipment.
- 40°C Rated Operation – Designed for standard temperature conditions in electrical rooms and equipment enclosures.
- Molded Case Construction – Provides durable insulation and enclosed protection for internal components.
Technical Specifications
- Part Number: BQCH3B040
- Frame Type: BQCH
- Amperage: 40A
- Poles: 3
- Voltage Rating: 480VAC
- Interrupting Rating (A.I.C.): 14kA @ 480VAC
- Mounting Type: Bolt-On
- Temperature Rating: 40°C
- HACR Rated: Yes
- Approximate Shipping Weight: 3.0 lbs
- Height: 4.49 in
Material Compliance and Certifications
- Industry Standards: The BQCH3B040 molded case circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers used in commercial and industrial power distribution systems.
- HACR Certification: HACR certification confirms suitability for HVAC-related applications.
- Construction: The molded case housing is constructed from insulated materials designed to meet electrical safety and performance requirements typical for this breaker class.
- For specific compliance documentation or certification details related to your project requirements, verification against local codes and panel specifications is recommended.
Where It Works Best
- Commercial panelboards in office buildings and retail spaces
- Industrial facilities operating three-phase equipment
- HVAC systems requiring HACR-rated branch protection
- Lighting and motor circuits within 480V distribution systems
- Replacement applications where a BQCH frame bolt-on breaker is specified
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.
Specifications
- Width:3.0
- Height:4.49
- Depth:2.7
- Poles:3
- Amperes:40
- A.I.C. Rating & Volts:14k @ 480VAC
- Type:BQCH
- Approx Dimensions:3.00"W x 4.49"L x 2.70"D
- Additional Notes:40°C, HACR rated, Molded Case Circuit Breaker, Bolt-On
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