THQD22225 - 225Amp Circuit Breaker

THQD22225 - 225 Amp Circuit Breaker

The THQD22225 is a 225-amp, 2-pole, molded-case circuit breaker designed for use in your commercial and industrial electrical distribution systems that require dependable overcurrent protection. As part of the THQD Q-Line series, this bolt-on circuit breaker features an internal common trip mechanism, helping you to disconnect both poles simultaneously in the event of an overload or short circuit condition. Rated for 22,000 A.I.C. at 120/240VAC, the THQD22225 is built to provide the form, fit, and function needed for compatible panelboard and distribution equipment applications.

This breaker is HACR rated and includes load-side lugs, making installation and conductor termination more convenient in approved applications. Designed for long service life, the THQD22225 is commonly used in electrical systems where high-amperage branch-circuit or feeder protection is required. Its bolt-on mounting configuration provides a secure connection within compatible equipment, making it a practical choice for maintenance, repair, and replacement projects.

Key Features and Benefits

• 225 Amp Current Rating: 225 Amp current rating for higher-capacity circuit protection applications.
• 2-Pole Design: 2-pole design for use on 120/240VAC electrical systems.
• 22kA Interrupting Capacity: 22kA interrupting capacity (A.I.C.) at 120/240VAC.
• THQD Series Construction: THQD series molded case circuit breaker.
• Bolt-On Mounting Style: Bolt-on mounting style for secure installation in compatible equipment.
• Internal Common Trip Mechanism: The internal common trip mechanism disconnects both poles simultaneously during fault conditions.
• HACR Rated: HACR rated for approved heating, air conditioning, and refrigeration applications.
• Load-Side Lugs Included: Includes load-side lugs for conductor termination.
• Reliable Protection: Designed to provide reliable overcurrent and short-circuit protection.
• Long-Term Service Life: Built for long-term use in commercial and industrial electrical systems.
  

Technical Specifications

• Part Number: THQD22225
  
• Type: THQD
  
• Circuit Breaker Style: Molded Case Circuit Breaker
  
• Mounting Type: Bolt-On
  
• Poles: 2
  
• Amperage Rating: 225A
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (A.I.C.): 22kA @ 120/240VAC
  
• Trip Type: Internal Common Trip
  
• HACR Rated: Yes
  
• Load-Side Lugs: Included
  
• Dimensions:
  • Height: 6.56 in.
  • Width: 2.75 in.
  • Depth: 2.75 in.

Material Compliance and Certifications

• HACR Rated: HACR Rated.
• Industry Standards: Manufactured and tested to applicable industry standards for molded case circuit breakers.
• Code Compliance: Intended for installation and use in accordance with applicable electrical codes and manufacturer specifications.
• Equipment Compatibility: Suitable for use only in compatible electrical distribution equipment.
  

Where It Works Best

• The THQD22225 is well-suited for commercial, industrial, and institutional electrical systems requiring 225-amp, two-pole circuit protection. Typical applications include panelboards, distribution equipment, feeder circuits, HVAC systems, motor-related loads, and other high-capacity electrical installations that utilize compatible THQD-series bolt-on breakers. It is commonly selected for maintenance and replacement projects where matching electrical ratings, mounting configuration, and equipment compatibility are essential.