THQL21100ST1 - 100Amp Circuit Breaker

THQL21100ST1 - 100Amp Circuit Breaker

The THQL21100ST1 Circuit Breaker is a high-capacity, thermal-magnetic breaker designed to deliver exceptional protection and reliability for both residential and commercial electrical systems. This 2-pole, 100 AMP breaker is part of the Q Line series, known for its compact design and robust performance. The standout feature of this model is its built-in shunt trip mechanism, allowing for an external power shut-off switch outside the main breaker. This feature enhances safety by enabling remote disconnection of power during emergencies or maintenance. With a voltage rating of 120/240V and an interrupting capacity of 10kAIC, the THQL21100ST1 ensures reliable protection against overcurrents and short circuits.

Key Features and Benefits:

• Shunt Trip Mechanism: Allows for remote disconnection of power, enhancing safety during emergencies and maintenance activities.
• High Amperage Capacity: Capable of handling up to 100 AMPs, making it ideal for heavy-duty applications requiring substantial electrical load management.
• Compact and Efficient Design: The one-inch wide per pole configuration maximizes space efficiency in both residential and commercial electrical panels.
• Reliable Thermal-Magnetic Protection: Combines thermal and magnetic trip elements for fast and dependable response to electrical faults, ensuring maximum safety.
• High Interrupting Capacity: Rated at 10kAIC, the THQL21100ST1 can handle significant electrical faults, providing enhanced protection for your electrical systems.
• Easy Installation and Maintenance: Plug-in design simplifies installation in Q Line load centers and lighting panels, with easy-to-spot trip indication for convenient maintenance.

Technical Specifications:

• Amperage: 100 A
• Poles: 2
• Voltage Rating: 120/240 V
• Interrupting Capacity: 10 kAIC
• Shunt Trip: Yes, allows for remote power disconnection
• Trip Style: Non-Interchangeable
• Frame Type: Q-Line

Material Compliance and Certifications:

• UL Certification: Meets stringent UL standards for safety and performance.

Suitability:

• The THQL21100ST1 Circuit Breaker is ideal for a variety of applications, from residential homes to commercial buildings, where reliable overcurrent protection and advanced safety features are essential. Its high capacity, robust performance, and ease of installation make it a versatile and indispensable component for modern electrical systems, providing the safety and reliability you need.

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