BQCH3B015 - 15Amp Circuit Breaker

BQCH3B015 - 15 Amp Circuit Breaker

The BQCH3B015 molded case circuit breaker is a 3-pole, 15-amp bolt-on breaker designed for dependable circuit protection in commercial and industrial electrical distribution systems. Built on the BQCH frame platform, this breaker delivers 14kA A.I.C. at 480VAC, making it suitable for applications where interrupting capacity and consistent overcurrent protection are essential. HACR rated and calibrated for 40°C environments, the BQCH3B015 is engineered to provide form, fit, and functional replacement compatibility within panels and switchboards designed for BQCH series breakers. Its molded case construction and bolt-on mounting help ensure secure installation and long-term durability in demanding electrical setups.

Whether you’re maintaining an existing panelboard or replacing a faulty unit, this breaker is built to last and designed to meet the performance standards required in legacy and current commercial systems.

Key Features and Benefits

• 15 Amp Continuous Current Rating: Designed to protect branch circuits from overloads and short circuits.
• 3-Pole Configuration: Ideal for three-phase applications requiring coordinated multi-phase protection.
• 14kA Interrupting Capacity at 480VAC: Suitable for systems where higher available fault currents are present.
• Bolt-On Mounting Style: Provides a secure mechanical and electrical connection to compatible panelboards.
• HACR Rated: Approved for use with heating, air conditioning, and refrigeration equipment.
• 40°C Calibration: Engineered for standard industrial ambient temperature conditions.
• Molded Case Construction: Built for long service life and consistent operation.

Technical Specifications

• Part Number: BQCH3B015
  
• Frame Type: BQCH
  
• Amperage: 15A
  
• Poles: 3
  
• Interrupting Rating (A.I.C.): 14kA @ 480VAC
  
• Mounting Type: Bolt-On
  
• Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Breaker Type: Molded Case Circuit Breaker
  
• Shipping Weight: 3.0 lbs
  
• Dimensions (Height): 4.49 inches
  

Material Compliance and Certifications

• Industry Standards: The BQCH3B015 molded case circuit breaker is manufactured to meet applicable industry standards for molded case circuit protection.
• HACR Certification: HACR certification confirms suitability for HVAC-related applications.
• Electrical Safety Requirements: This breaker is designed in accordance with established electrical safety requirements for use in properly rated distribution equipment. Always confirm compatibility with your panelboard and system specifications prior to installation.
  

Where It Works Best

• Commercial buildings with three-phase power distribution
• Industrial control panels and equipment protection
• HVAC distribution circuits requiring HACR-rated breakers
• Panelboards and switchboards designed for BQCH frame breakers
• Maintenance and replacement projects requiring matching form, fit, and function