Skip to content
  • Product Image of THHQB21100 - 100A Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

THHQB21100 - 100A Circuit Breaker

  • 100 Amp
  • 22K @ 120/240VAC
  • 2 Pole
Circuit BreakersSKU: THHQB21100

Purchase Options: New In Box

THHQB21100 - 100A Circuit Breaker Description

THHQB21100 100A Circuit Breaker

The THHQB21100 Circuit Breaker from ABB's Q-Line series is a robust and reliable solution designed for both residential and commercial electrical systems. This miniature circuit breaker (MCB) features a compact, thermal-magnetic design that ensures precise protection against overloads and short circuits, safeguarding your electrical infrastructure with an interrupting capacity of 22 kA at 120/240V AC. The THHQB21100 is a bolt-on circuit breaker, making it easy to secure to the bus connections of load centers and lighting panels, providing both convenience and durability.

Key Features and Benefits:

  • Compact Design: One-inch wide per pole, optimizing space within your electrical panel.
  • Thermal-Magnetic Protection: Combines thermal protection against overloads and magnetic protection against short circuits, ensuring comprehensive safety.
  • Bolt-On Mounting: Facilitates easy installation and secure attachment to load centers and lighting panels.
  • Quick-Make, Quick-Break Mechanism: Enhances operational safety with fast response to fault conditions.
  • Common Trip Bar: Ensures simultaneous tripping of all poles, preventing partial disconnection.
  • Easy-to-Spot Trip Indication: Allows for quick identification and reset after a fault condition.

Technical Specifications:

  • Amperage: 100 A
  • Voltage: 120/240 Vac
  • Interrupting Capacity: 22 kAIC
  • Poles: 2
  • Trip Style: Non-Interchangeable
  • Trip Function: LI (Long-time, Instantaneous)
  • Frame Type: Q-Line
  • Continuous Current Rated: Standard
  • Suitable for Reverse Feed: Yes
  • UL File #: E11592

Material Compliance and Certifications:

  • The THHQB21100 Circuit Breaker is compliant with all necessary material and safety standards, ensuring it meets rigorous industrial requirements. It is UL listed, providing confidence in its performance and reliability under various operational conditions.

Suitability:

  • This circuit breaker is ideally suited for use in residential and commercial settings where reliable electrical protection is paramount. It is designed to be compatible with load centers and lighting panels, making it a versatile choice for both new installations and maintenance projects. Whether you‰۪re upgrading or maintaining an existing electrical system, the THHQB21100 offers a dependable solution to keep your operations running smoothly and safely.

Specifications

  • Width:2.0
  • Height:3.5
  • Depth:2.81
  • Poles:2
  • Amperes:100
  • A.I.C. Rating & Volts:22K @ 120/240VAC
  • Type:THHQB
  • 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

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).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction