BQCH3B090 - 90Amp Circuit Breaker

BQCH3B090 - 90Amp Circuit Breaker

If you're looking for a BQCH3B090, chances are you're replacing an existing breaker or matching the requirements of equipment already in service. This 90 amp, 3-pole bolt-on molded case circuit breaker is built on the BQCH frame and carries a 14kA interrupting rating at 480VAC. When you're working on a repair or maintenance project, matching those specifications is often the key to finding the correct replacement.

The BQCH3B090 is also HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment where that designation is required. With a 40°C ambient temperature rating, it can be used in a variety of operating environments. Whether you're replacing a breaker during scheduled maintenance or tracking down a matching unit for an existing installation, this model is built to last and intended for equipment that requires these exact electrical and physical specifications.

Key Features and Benefits

• 90 amp current rating
• 3-pole configuration for three-phase electrical systems
• Bolt-on mounting design
• BQCH frame type
• Molded case circuit breaker construction
• 14kA interrupting rating at 480VAC
• HACR rated
• Rated for operation in 40°C ambient conditions
• Intended for replacement applications requiring matching specifications
• Compatible with equipment designed for BQCH frame breakers
• Built to last
  

Technical Specifications

• Part Number: BQCH3B090
  
• Frame Type: BQCH
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage Rating: 90 Amps
  
• Voltage Rating: 480VAC
  
• Interrupting Rating: 14kA @ 480VAC
  
• Mounting Type: Bolt-On
  
• Ambient Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Dimensions:
  • Width: 3.00 in.
  • Height: 4.49 in.
  • Depth: 2.70 in.
• Dimensions: 3.00"W x 4.49"H x 2.70"D
  
• Approximate Shipping Weight: 4.0 lbs.
  

Material Compliance and Certifications

• HACR Rated
• Molded case circuit breaker construction
• Rated for operation in 40°C ambient conditions
• Suitable for use in compatible equipment operating within the breaker's published ratings
  

Where It Works Best

• The BQCH3B090 is often found in commercial buildings, manufacturing plants, warehouses, healthcare facilities, schools, and similar locations that use three-phase power.