- About
- Description
- Specifications
- Features
- Downloads
- Shipping



Images are for illustration only and may not reflect the actual product. Refer to the description or specs.
ABB THQL2120ST1 Mini CB - 2 Amp, 2P
Normally In Stock
Code: 121795
ABB THQL2120ST1 - Miniature Circuit Breaker - 120/240 VAC - 2 Amp - Two Pole
Condition: New
Usually ships Same Day or Next Day$275.63
Sale Price
$229.69
Tariff Status
Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
Need a large quantity or a custom solution?
Add this product to your job, favorites list or request a quick quote for volume pricing and lead time information. Our team is ready to assist with any special requirements.
Description
ABB THQL2120ST1 Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QL breakers are plug-in versions of the Q Line used for connection to load centers and lighting panels. All Q Line circuit breakers feature Quick-make / Quick-break mechanisms, common trip bars, and easy to spot trip indication to ensure safety and reliability. Q Line breakers are available in 1, 2, and 3 pole versions, can be ordered with auxiliary contact and shunt trip accessories, and can be ordered for use in HID applications.
Specifications
Breaker Mechanism Type
Toggle
Breaker Amperage Rating
2 Amp
Breaker Number of Poles
Two Pole
Breaker Voltage Rating
120 VAC
Breaker Voltage Rating
240 VAC
Component
Miniature Circuit Breaker
Manufacturer
ABB
Features
Q-Line Frame: They belong to the Q-Line family, a series of compact, thermal-magnetic circuit breakers.
Plug-in Mounting: They are designed for straightforward installation in compatible load centers.
Thermal Magnetic Trip: The LI (long time and instantaneous) trip function provides both overload and short-circuit protection.
Quick-make/Quick-break Mechanisms: This feature helps to enhance safety and reliability during operation.
Common Trip Bars: THQL breakers have common trip bars for safety, especially in multi-pole configurations.
Easy-to-spot Trip Indication: The clear trip indication makes it easy to identify when a breaker has tripped.
Voltage and Amperage Ratings: Available in various voltage (typically 120/240 VAC) and amperage ratings to suit different applications.
Interrupting Rating: They have an interrupting rating, commonly 10 kAIC.
Wire Compatibility: They accommodate a range of wire sizes (e.g., 8 to 3 AWG for aluminum/copper wire).
Downloads

Code: 121795
ABB THQL2120ST1 Mini CB - 2 Amp, 2P
$275.63
Sale Price
$229.69