THQL32020ST1 - 20A Circuit Breaker

THQL32020ST1 20A Circuit Breaker

The THQL32020ST1 Circuit Breaker from ABB’s Q-Line series is engineered to provide superior protection and advanced control for your electrical systems. This three-pole, 20-amp circuit breaker features a shunt trip, allowing for an external power shut-off switch outside the main breaker, enhancing safety and control. Ideal for both residential and commercial applications, the THQL32020ST1 fits seamlessly into load centers and lighting panels. Its compact, one-inch wide per pole design ensures efficient use of space while delivering robust protection. With a voltage rating of 240V and an interrupting capacity of 10kAIC, this circuit breaker is capable of handling significant electrical loads, safeguarding your system against overloads and short circuits. The quick-make/quick-break mechanism and clear trip indication enhance both safety and user convenience.

Key Features and Benefits:

• Shunt Trip Feature: Allows for an external power shut-off switch, providing additional safety and control for your electrical systems.
• Compact Design: The one-inch wide per pole design ensures a space-efficient solution for various electrical applications.
• High Interrupting Capacity: Boasts a 10kAIC interrupting rating, ensuring it can handle significant fault currents to protect your system.
• Versatile Voltage Compatibility: Suitable for 120 Vac, 120/240 Vac, and 240 Vac systems, offering flexibility for diverse electrical setups.
• Quick-Make/Quick-Break Mechanism: Ensures fast switching for enhanced safety and reliability.
• Clear Trip Indication: Features an easy-to-spot trip indication for quick identification of circuit breaker status.
• Additional Features: Includes HACR markings, making it suitable for heating, air conditioning, and refrigeration applications.

Technical Specifications:

• Poles: 3
• Amperage: 20A
• System Voltage: 120 Vac, 120/240 Vac, 240 Vac
• Interrupting Rating: 10KAIC at 120 Vac, 120/240 Vac, and 240 Vac
• Trip Function: LI (Long Time and Instantaneous)
• Frame Type: Q-Line
• Suitable for Reverse Feed: Yes
• Special Markings: HACR (Heating, Air Conditioning, and Refrigeration)
• UL File Number: E11592

Material Compliance and Certifications:

• UL File #E11592: Certified to meet rigorous industry standards for safety and performance.
• GSA Compliance: Yes, ensuring high quality and reliability for various applications.

Suitability:

• The THQL32020ST1 is ideal for a range of applications, including residential, commercial, and light industrial settings. Its shunt trip feature offers additional safety and control, making it an excellent choice for load centers and lighting panels that require an external power shut-off mechanism. The breaker’s high interrupting capacity and clear trip indication enhance system safety, making it a reliable component in maintaining uninterrupted and safe electrical operations.