BQCH2B050 - 50Amp Circuit Breaker

BQCH2B050 - 50 Amp Circuit Breaker

The BQCH2B050 circuit breaker is a 2-pole, 50-amp molded case circuit breaker designed for dependable circuit protection in commercial and industrial electrical distribution systems. Built on the BQCH frame platform, this bolt-on breaker is rated for 14kA at 480VAC, making it suitable for applications requiring reliable overcurrent and short-circuit protection at higher voltage levels. Designed for use in compatible panelboards and load centers, the BQCH2B050 provides the correct form, fit, and function for maintaining and servicing existing electrical systems. With a 40°C rating and HACR certification, it meets the practical demands of HVAC equipment circuits and other continuous-duty applications. Like other breakers in its class, it’s built to last and engineered for consistent operation under normal service conditions.

Key Features and Benefits

• 50 Amp Continuous Rating: Provides dependable overcurrent protection for branch circuits and feeder applications.
• 2-Pole Configuration: Designed to protect two-phase circuits in 480VAC systems.
• 14kA Interrupting Capacity at 480VAC: Suitable for installations requiring higher fault current protection.
• Bolt-On Mounting Style: Ensures secure mechanical and electrical connection within compatible panelboards.
• BQCH Frame Type: Direct replacement for breakers requiring the BQCH form factor.
• 40°C Rated: Designed for consistent performance in standard ambient temperature conditions.
• HACR Rated: Approved for use with heating, air conditioning, and refrigeration equipment circuits.
• Molded Case Construction: Compact, enclosed design intended for durability and long-term service.

Technical Specifications

• Part Number: BQCH2B050
  
• Frame Type: BQCH
  
• Amperage: 50A
  
• Poles: 2
  
• Voltage Rating: 480VAC
  
• Interrupting Capacity (A.I.C.): 14kA @ 480VAC
  
• Mounting Type: Bolt-On
  
• Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Breaker Type: Molded Case Circuit Breaker
  
• Approximate Shipping Weight: 2.0 lbs
  
• Height: 4.49 in.
  

Material Compliance and Certifications

• Industry Standards: The BQCH2B050 molded case circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers, including UL listing where specified for the BQCH series.
• HACR Rating: The HACR rating confirms suitability for HVAC-related applications. Always verify local code requirements and panel compatibility prior to installation to ensure compliance with NEC guidelines and site-specific electrical standards.
  

Where It Works Best

• Commercial panelboards requiring bolt-on breakers
• Industrial distribution systems operating at 480VAC
• HVAC equipment branch circuits
• Facilities maintaining existing BQCH frame installations
• Replacement projects where matching amperage, voltage rating, and interrupting capacity are required