BQCH1B040 - 40Amp Circuit Breaker

BQCH1B040 - 40Amp Circuit Breaker

When you need a replacement breaker that matches the original specifications of your existing electrical system, the BQCH1B040 delivers the ratings and configuration required for compatible installations. This 40 amp, 1-pole molded case circuit breaker features a bolt-on design and a 14kA interrupting rating at 277VAC, making it suitable for a wide range of commercial, industrial, and facility maintenance applications.

Whether you're servicing a panelboard, maintaining HVAC equipment, or replacing a failed breaker during routine electrical maintenance, finding the correct part is critical. The BQCH1B040 is designed for equipment that requires a BQCH frame breaker, helping ensure proper fit and function within compatible systems. Its HACR rating also makes it suitable for heating, air conditioning, and refrigeration applications where required.

Key Features and Benefits

• 40 amp current rating for branch circuit protection
• Single-pole design
• Bolt-on mounting configuration for secure installation
• BQCH frame type
• Molded case circuit breaker construction
• 14kA interrupting capacity at 277VAC
• HACR rated for applicable HVAC and refrigeration systems
• Rated for operation in ambient temperatures up to 40°C
• Designed for use in compatible electrical distribution equipment
• Built to provide dependable long-term service
  

Technical Specifications

• Part Number: BQCH1B040
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: BQCH
  
• Poles: 1
  
• Amperage Rating: 40 Amps
  
• Interrupting Rating: 14kA @ 277VAC
  
• Voltage Rating: 277VAC
  
• Mounting Type: Bolt-On
  
• Ambient Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Dimensions:
  • Width: 1.00 in.
  • Height: 4.49 in.
  • Depth: 2.70 in.
• Approximate Shipping Weight: 2.0 lbs.
  

Material Compliance and Certifications

• HACR Rated
• Molded case circuit breaker construction
• Intended for use in properly rated compatible equipment
• Suitable for low-voltage electrical distribution applications
• Designed for installations requiring a BQCH-frame bolt-on circuit breaker
  

Where It Works Best

• The BQCH1B040 is commonly found in commercial buildings, schools, healthcare facilities, retail locations, warehouses, manufacturing environments, and other properties utilizing compatible electrical distribution systems. Typical applications include lighting circuits, HVAC equipment, refrigeration systems, branch circuit protection, control panels, and general power distribution where a 40 amp, 1-pole bolt-on circuit breaker with a 14kA rating at 277VAC is required.