BQCH1B020 - 20Amp Circuit Breaker

BQCH1B020 - 20Amp Circuit Breaker

The BQCH1B020 is a 20 amp, single-pole bolt-on molded case circuit breaker used in electrical systems that require a BQCH frame breaker with a 14kA interrupting rating at 277VAC. In many maintenance and repair projects, the goal is simple—replace the existing breaker with one that matches the original specifications. This breaker is intended for those situations, providing the same basic configuration needed for compatible equipment and electrical distribution systems.

You'll often find the BQCH1B020 installed in panelboards, lighting systems, control panels, HVAC equipment, and general power distribution applications. Its bolt-on design allows it to be securely mounted in compatible equipment, while the HACR rating makes it suitable for heating, air conditioning, and refrigeration systems where required. Rated for operation in 40°C ambient conditions, it is designed for everyday use in commercial and industrial environments.

For electricians, contractors, and facility maintenance teams, matching the correct amperage, frame type, and interrupting rating is an important part of keeping existing systems operating as intended. Built to last, the BQCH1B020 remains a practical replacement option for applications requiring a 20 amp, single-pole bolt-on circuit breaker.

Key Features and Benefits

• 20 amp current rating
• Single-pole configuration
• Bolt-on mounting design
• BQCH frame type
• Molded case circuit breaker construction
• 14kA interrupting rating at 277VAC
• HACR rated
• Rated for 40°C ambient operation
• Intended for use in compatible electrical equipment
• Built for long-term service
  

Technical Specifications

• Part Number: BQCH1B020
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: BQCH
  
• Number of Poles: 1
  
• Amperage Rating: 20 Amps
  
• Mounting Type: Bolt-On
  
• Interrupting Rating: 14kA @ 277VAC
  
• Ambient Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Width: 1.00 in.
  
• Height: 4.49 in.
  
• Depth: 2.70 in.
  
• Dimensions:
  • Width: 1.00"
  • Height: 4.49"
  • Depth: 2.70"
• Approximate Shipping Weight: 2.0 lbs.
  

Material Compliance and Certifications

• HACR Rated
• Manufactured for use in low-voltage electrical distribution systems
• Intended for installation in properly rated compatible equipment
  

Where It Works Best

• The BQCH1B020 is commonly used in commercial buildings, schools, warehouses, manufacturing facilities, office spaces, and other properties utilizing compatible electrical distribution equipment. Typical applications include lighting circuits, HVAC systems, control panels, branch circuits, and general power distribution where a 20 amp, single-pole bolt-on molded case circuit breaker with a 14kA interrupting rating at 277VAC is required.