THQC32040WL - 40Amp Circuit Breaker

THQC32040WL - 40 Amp Circuit Breaker

The THQC32040WL is a dependable 40-amp, 3-pole molded-case circuit breaker designed for you to use in commercial, industrial, and residential electrical distribution systems requiring reliable overcurrent and short-circuit protection. As part of the widely used THQC Q-Line series, this breaker features an internal common trip mechanism that simultaneously disconnects all three poles when an overcurrent condition occurs, helping you protect connected equipment and electrical circuits from damage. Its cable-in/cable-out (lug-lug) configuration provides installation flexibility, making it suitable for a variety of panelboard and distribution applications. With a 10kA interrupting rating at 240VAC, the THQC32040WL delivers consistent performance where dependable circuit protection is essential.

Key Features and Benefits

• 40 Amp Current Rating: For reliable protection of branch circuits and electrical equipment.
• 3-Pole Design: Allows protection of three-phase electrical systems and multi-pole applications.
• 10kA AIC Rating at 240VAC: Helps safely interrupt fault currents within rated conditions.
• Internal Common Trip Mechanism: Disconnects all poles simultaneously during overload or short-circuit events.
• Q-Line Series Compatibility: Supports use in applications designed for THQC-type circuit breakers.
• Cable-In/Cable-Out (Lug-Lug) Configuration: Simplifies wiring connections and installation flexibility.
• HACR Rated: For use in heating, air conditioning, and refrigeration applications where applicable.
• Molded Case Construction: Helps provide durability and long-term electrical protection.
  

Technical Specifications

• Part Number: THQC32040WL
  
• Type: THQC
  
• Circuit Breaker Style: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperes: 40A
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 10kAIC @ 240VAC
  
• Trip Type: Internal Common Trip
  
• Connection Type: Cable-In/Cable-Out (Lug-Lug)
  
• Series: Q-Line
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.94 in
  • Width: 3.00 in
  • Depth: 2.63 in

Material Compliance and Certifications

• Industry Standards: The THQC32040WL is manufactured for use in electrical distribution systems and is designed to meet applicable industry standards for molded case circuit breakers.
• HACR Rating: The breaker carries an HACR rating, making it suitable for qualifying heating, ventilation, air conditioning, and refrigeration applications.
• Installation Requirements: Users should verify all local code requirements, installation standards, and equipment compatibility before installation.
  

Where It Works Best

• The THQC32040WL is an excellent choice for commercial buildings, industrial facilities, HVAC equipment, distribution panels, motor loads, and three-phase power systems requiring a 40A, 3-pole circuit breaker. Its compact Design, common-trip protection, and lug-lug connection style make it well-suited for panelboard installations, equipment protection, and electrical distribution applications where dependable circuit interruption and system safety are priorities.