
ABB THHQB2120 20A 22Ka 2P Circuit Breaker - Compact, Reliable, and Efficient for Residential & Commercial Use
ABB
$330.77
The ABB THHQB2120 Thhqb Mcb 20A 22Ka 2P 120/240V is a robust and reliable circuit breaker designed for both residential and commercial applications. This compact, thermal-magnetic device is part of the Q Line series, known for its one-inch wide per pole design, making it an efficient choice for space-constrained installations. The QB breakers are bolt-on versions, specifically crafted for secure attachment to the bus connections of load centers and lighting panels.
Key features include the Quick-make / Quick-break mechanisms, which ensure rapid response to electrical faults, and common trip bars that provide synchronized tripping of all poles. The easy-to-spot trip indication enhances safety by allowing for quick identification of tripped breakers. Available in 1, 2, and 3 pole versions, these breakers can be customized with auxiliary contact and shunt trip accessories, and are suitable for use in HID applications. With a capacity of 20 Amps and a high interrupting rating of 22Ka, the ABB THHQB2120 offers both safety and performance for your electrical systems.
- Sub Brand:
- Q Line
- Frame:
- Q-Line
- Standard:
- E11592
- Amperage Rating:
- 20A
- Trip Range:
- Non-Interchangeable
- Brand Name:
- TEY / Q-Line (Bolt-On)
- Number Of Poles:
- 2
- Load Rating:
- HACR
- Trip Type:
- LI
- Application:
- Thermal Magnetic
- Interrupt Rating:
- 22kA@120 Vac / 22kA@120/240 Vac
- Spec Sheet:
- View