THQL1170 - 70Amp Circuit Breaker

THQL1170 - 70 Amp Circuit Breaker

The THQL1170 70 Amp 2-Pole Circuit Breaker is designed to provide dependable overcurrent and short-circuit protection for your residential, commercial, and light industrial electrical distribution systems. As part of the trusted THQL Q-Line series, this plug-on molded case circuit breaker offers straightforward installation and reliable performance in compatible load centers and panelboards. With a 70-amp rating, 2-pole configuration, and 10kA interrupting capacity at 120VAC, the THQL1170 helps you safeguard electrical equipment and wiring from damage caused by overloads and fault conditions. Its compact footprint allows for efficient use of panel space while delivering the protection required for demanding electrical applications.

Built for long-term durability and consistent operation, the THQL1170 is also HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment applications where dependable circuit protection is essential. Whether used in new installations, system upgrades, or replacement projects, this circuit breaker delivers the performance and peace of mind professionals and facility managers expect from a quality electrical protection device.

Key Features and Benefits

• 70-amp current rating: For higher-capacity branch circuit protection.
• 2-pole design: For protecting 120VAC circuits requiring dual-pole protection.
• THQL Q-Line series breaker: Engineered for dependable performance.
• Plug-on mounting style: Enables fast and efficient installation.
• Molded case construction: Helps protect internal components from environmental and operational stresses.
• 10kA interrupting capacity at 120VAC: For effective fault-current protection.
• HACR rated: For use with heating, air conditioning, and refrigeration equipment.
• Compact design: Helps maximize available panel space.
• Suitable for replacement and new applications: Supports both replacement and new electrical distribution applications.
  

Technical Specifications

• Part Number: THQL1170
  
• Type: THQL
  
• Product Series: Q-Line
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Mounting Style: Plug-On
  
• Poles: 2
  
• Amperage Rating: 70A
  
• Voltage Rating: 120VAC
  
• Interrupting Capacity (A.I.C.): 10kA @ 120VAC
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.31 in.
  • Width: 1.00 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• HACR Rated: For heating, air conditioning, and refrigeration applications.
• Industry Standards: Manufactured to meet applicable industry standards for molded case circuit breaker performance and safety.
• Compatible Equipment Use: Designed for use in compatible electrical distribution equipment and panel systems.
• Protection Requirements: Built to provide reliable overload and short-circuit protection in accordance with established electrical protection requirements.
  

Where It Works Best

• The THQL1170 circuit breaker is well-suited for residential, commercial, and light industrial electrical systems requiring a 70-amp, 2-pole protective device. It is commonly used to protect larger branch circuits serving HVAC equipment, air conditioning systems, refrigeration units, subpanels, specialty electrical loads, and other applications where dependable overcurrent protection is critical. Its plug-on design makes it an excellent choice for maintenance projects, panel upgrades, and new electrical installations that require efficient installation and reliable circuit protection.