BQCH1B050 - 50Amp Circuit Breaker

BQCH1B050 - 50Amp Circuit Breaker

When you need a 50 amp single-pole circuit breaker that matches the specifications of existing electrical equipment, the BQCH1B050 delivers the form, fit, and function required for compatible systems. This bolt-on molded case circuit breaker is designed for branch circuit protection in commercial and industrial electrical distribution applications, helping safeguard conductors and connected equipment from overloads and short circuits.

Whether you're replacing a failed breaker during routine maintenance or sourcing a matching unit for an electrical repair project, verifying the correct amperage, interrupting rating, pole configuration, and mounting style is essential. The BQCH1B050 offers the electrical characteristics needed for installations that call for a 50 amp, 1-pole, bolt-on molded case circuit breaker.

Key Features and Benefits

• 50 amp current rating for branch circuit protection
• Single-pole configuration
• Bolt-on mounting design for secure installation
• BQCH frame type
• 14kA interrupting rating at 277VAC
• HACR rated for applicable HVAC and refrigeration systems
• Designed for operation in 40°C ambient conditions
• Compact molded case construction
• Suitable for use in compatible commercial and industrial electrical equipment
• Built to last in demanding electrical distribution environments
  

Technical Specifications

• Part Number: BQCH1B050
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: BQCH
  
• Poles: 1
  
• Amperage Rating: 50 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 installation in properly rated compatible equipment
• Designed for low-voltage power distribution and branch circuit protection applications
• Manufactured to applicable industry standards for this product category
  

Where It Works Best

• The BQCH1B050 is well suited for commercial buildings, industrial facilities, educational campuses, healthcare facilities, retail properties, warehouses, and other locations that rely on compatible electrical distribution systems. Typical applications include lighting circuits, HVAC equipment, refrigeration systems, branch circuit protection, machinery power distribution, and control panel installations requiring a 50 amp, single-pole bolt-on circuit breaker with a 14kA interrupting rating at 277VAC.