THQB32060ST1 - 60Amp Circuit Breaker

THQB32060ST1 - 60 Amp Circuit Breaker

The THQB32060ST1 is a 60-amp, 3-pole molded case circuit breaker designed to provide dependable circuit protection in your commercial, industrial, and institutional electrical systems. As part of the trusted THQB Q-Line series, this bolt-on circuit breaker delivers reliable overcurrent and short-circuit protection while incorporating a factory-installed 120VAC shunt trip for remote tripping capability. Its compact design allows for efficient installation in compatible panelboards and switchboards, making it a practical choice for your applications that require both circuit protection and enhanced safety control. Featuring a 10kA interrupting rating at 240VAC and HACR certification, the THQB32060ST1 is well-suited for protecting HVAC equipment, distribution circuits, motor loads, and other critical electrical systems where dependable performance is essential.

Key Features and Benefits

• 60 Amp Current Rating: For protecting medium-duty commercial and industrial branch circuits.
• 3-Pole Configuration: Provides simultaneous protection across three phases.
• Factory-Installed 120VAC Shunt Trip: Enables remote breaker tripping for emergency shutdown systems, fire safety integration, and automated control applications.
• Bolt-On Mounting Design: Helps create a secure connection and reduces the risk of breaker movement within the panel.
• 10kA Interrupting Capacity at 240VAC: Helps safely interrupt fault currents and protect connected equipment.
• HACR Rated: For use in heating, air conditioning, and refrigeration applications.
• Q-Line Series Compatibility: Supports installation in designated Q-Line panelboards and electrical distribution systems.
• Molded Case Construction: Helps provide durability and dependable long-term operation in demanding environments.
  

Technical Specifications

• Part Number: THQB32060ST1
  
• Type: THQB
  
• Current Rating: 60 Amps
  
• Poles: 3
  
• Voltage Rating: 240VAC
  
• Interrupting Rating: 10kA @ 240VAC
  
• Mounting Style: Bolt-On
  
• Trip Feature: 120VAC Shunt Trip
  
• Construction: Molded Case Circuit Breaker
  
• Series: Q-Line
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.5 in.
  • Width: 4.0 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• Industry Standards: The THQB32060ST1 is manufactured to meet applicable industry standards for molded case circuit breakers and is HACR rated, making it suitable for heating, ventilation, air conditioning, and refrigeration equipment applications.
• Electrical System Applications: The breaker is engineered for use in electrical distribution systems where compliance with applicable electrical codes and installation requirements is essential. Always verify local code requirements and equipment compatibility before installation.
  

Where It Works Best

• The THQB32060ST1 is an excellent solution for commercial buildings, industrial facilities, manufacturing operations, educational campuses, healthcare facilities, and other environments requiring dependable three-phase circuit protection. Its integrated 120VAC shunt trip makes it particularly valuable in systems that require remote emergency shutdown capability, fire alarm interface functionality, access control integration, or automated safety controls. It is also a strong choice for HVAC equipment protection, motor loads, power distribution panels, and critical electrical infrastructure where safety and operational continuity are priorities.