THQL32090 - 90Amp Circuit Breaker

THQL32090 - 90 Amp Circuit Breaker

The THQL32090 circuit breaker is a practical choice for protecting your three-phase electrical systems that need steady, reliable performance day after day. Rated at 90 amps with a 10kA interrupting capacity at 240VAC, this breaker is commonly used in commercial and industrial panels where dependable circuit protection is important. Its plug-on design helps you to make installation easier and can reduce time spent during panel upgrades or replacements. Because it is HACR rated, the THQL32090 is also suitable for HVAC and refrigeration equipment applications.

Built as part of the THQL Q-Line family, this molded case circuit breaker is designed to help you protect electrical systems from overloads and short circuits while maintaining a compact footprint inside the panel. The 3-pole configuration makes it a solid fit for a variety of three-phase power distribution setups, including motor loads, air conditioning systems, and commercial power applications.

Key Features and Benefits

• 90-amp circuit breaker for three-phase electrical systems
• 3-pole design for commercial and industrial applications
• 10kA interrupting rating at 240VAC
• Plug-on mounting style for quicker installation
• HACR rated for heating and cooling equipment applications
• Molded case construction designed for dependable protection
• Compatible with select Q-Line panelboards and load centers
• Compact size helps save panel space

Technical Specifications

• Part Number: THQL32090
  
• Type: THQL
  
• Poles: 3
  
• Amperes: 90A
  
• Voltage Rating: 240VAC
  
• A.I.C. Rating: 10kA @ 240VAC
  
• Mounting Style: Plug-On
  
• Series: Q-Line
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.31 in.
  • Width: 3.0 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• The THQL32090 features molded case construction intended for use in electrical distribution systems requiring branch circuit protection. Its HACR rating supports use with air conditioning, heating, and refrigeration equipment where approved circuit protection is required.
  

Where It Works Best

• This breaker is often used in commercial buildings, industrial facilities, HVAC systems, refrigeration equipment, and three-phase distribution panels. It works well in applications where consistent 90 amp protection is needed for motors, mechanical equipment, or general power distribution circuits.