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THQB1120ST1 - 20A Circuit Breaker

  • 20 Amp
  • 10k @ 120VAC
  • 1 Pole
Circuit BreakersSKU: THQB1120ST1

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THQB1120ST1 - 20A Circuit Breaker Description

THQB1120ST1 20A Circuit Breaker

Optimize the safety and efficiency of your electrical systems with the THQB1120ST1 Circuit Breaker, designed for both residential and commercial applications. This 20A, 1-pole circuit breaker operates at 120/240 volts, offering reliable protection and operational efficiency. As part of the Q Line product series, the THQB1120ST1 combines compact design with advanced thermal-magnetic technology, ensuring optimal performance and safety.

Key Features and Benefits:

  • Compact Design: At one inch wide per pole, this breaker is perfect for space-saving installations, making it ideal for both residential and commercial settings.
  • Thermal Magnetic Protection: Combines thermal overload protection with magnetic short-circuit protection, delivering comprehensive safety for electrical circuits.
  • Quick-Make / Quick-Break Mechanisms: Ensures fast response and reliable operation, enhancing safety and durability.
  • Bolt-On Version: Designed for bolting to the bus connections of load centers and lighting panels, offering secure and stable connections.
  • Trip Indication: Features easy-to-spot trip indication and common trip bars, simplifying maintenance and ensuring reliability.

Technical Specifications:

  • Poles: 1
  • Amperage: 20A
  • Voltage Rating: 120V AC, 120/240V AC
  • Interrupting Rating: 120V AC: 10 KAIC, 120/240V AC: 10 KAIC
  • Frame Type: Q-Line
  • Trip Function: LI (Long-time and Instantaneous)
  • Trip Style: Non-Interchangeable
  • Continuous Current Rated: Standard
  • Suitable for Reverse Feed: Yes
  • Special Markings: HACR, SWD

Material Compliance and Certifications:

  • The THQB1120ST1 Circuit Breaker meets stringent industry standards, ensuring compliance with all relevant safety and performance regulations. It is UL listed under UL File #E11592 and CSA certified under CSA File #LR10263, guaranteeing durability and reliable performance under various operational conditions.

Suitability:

  • The THQB1120ST1 is suitable for a wide range of applications, including residential and commercial buildings. Its compact design and robust protection features make it ideal for environments where space is limited, and safety is paramount. The breaker is particularly useful in applications requiring efficient and reliable circuit protection.

Specifications

  • Width:2.0
  • Height:3.5
  • Depth:2.81
  • Poles:1
  • Amperes:20
  • A.I.C. Rating & Volts:10k @ 120VAC
  • Type:THQB
  • Approx Dimensions:2.00"W x 3.50"L x 2.81"D
  • Additional Notes:HACR Rated, Q-Line, Bolt-On, Molded Case Circuit Breaker with 120Vac Shunt Trip

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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