CH2090 - 90Amp Circuit Breaker

CH2090 - 90Amp Circuit Breaker

When dependable circuit protection is critical, the CH2090 90 Amp 2-Pole Type CH Circuit Breaker is built to help keep electrical systems operating safely and efficiently. Designed for commercial and industrial power distribution applications, this bolt-on thermal magnetic circuit breaker provides reliable protection against overloads and short circuits, helping reduce the risk of equipment damage, unexpected downtime, and costly repairs.

With a 90-amp rating and 2-pole configuration, the CH2090 is well-suited for demanding electrical installations that require consistent performance under everyday operating conditions. Its bolt-on design creates a secure connection within compatible equipment, making it a popular choice for panelboards, distribution systems, HVAC equipment, and other critical electrical infrastructure. Whether you're protecting motors, power distribution circuits, or facility electrical systems, this breaker is designed to deliver the dependable protection professionals expect.

One of the standout features of the CH2090 is its high interrupting capacity, rated at 65kA at 240VAC and 14kA at 480VAC.

Key Features and Benefits

• Helps protect electrical systems from overloads and short-circuit conditions
• 90 Amp rating supports higher-capacity commercial and industrial circuits
• 2-pole configuration suitable for many 240V and multi-phase applications
• Bolt-on mounting design provides a secure and stable installation
• Thermal magnetic trip mechanism delivers dependable fault protection
• High interrupting capacity of 65kA at 240VAC and 14kA at 480VAC
• Non-interchangeable trip unit maintains consistent protection settings
• HACR rated for heating, air conditioning, and refrigeration applications
• Designed for operation in ambient temperatures up to 40°C
• Compatible with both 50Hz and 60Hz electrical systems
  

Technical Specifications

• Part Number: CH2090
  
• Type: CH
  
• Poles: 2
  
• Amperage Rating: 90A
  
• Trip Unit: Non-Interchangeable
  
• Trip Type: Thermal Magnetic
  
• Mounting Style: Bolt-On
  
• Interrupting Rating: 65kA @ 240VAC; 14kA @ 480VAC
  
• Frequency: 50/60Hz
  
• Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Height: 4.0 in
• Width: 2.0 in
• Depth: 2.63 in
• Approximate Dimensions: 2.0"W x 4.0"L x 2.63"D
  
• Approximate Shipping Weight: 2.75 lbs
  

Material Compliance and Certifications

• HACR Rated: HACR Rated for heating, air conditioning, and refrigeration applications
• Thermal magnetic molded case circuit breaker design
• Manufactured for use in compatible Type CH electrical distribution equipment
• Designed to meet applicable industry performance requirements for overcurrent protection devices
  

Where It Works Best

The CH2090 is an excellent choice for commercial buildings, industrial facilities, manufacturing plants, HVAC installations, electrical distribution equipment, and other environments where dependable 90 Amp circuit protection is required. Its combination of thermal magnetic protection, bolt-on installation, and high interrupting capacity makes it a practical option for protecting critical electrical systems and connected equipment.