Description
Tandem Plug-In Circuit Breakers
ABB THQLT1515 and THQLT2020 Q-Line tandem plug-in circuit breakers are designed to provide two independent single-pole branch circuits in one breaker position. These compact tandem breakers help maximize usable panel space in compatible ABB and GE by ABB PowerMark load centers.
Each breaker is rated for 120/240V applications and features a plug-in connection for convenient installation in approved single-phase load centers.
Key Features
- Q-Line tandem plug-in circuit breaker design
- Provides two single-pole circuits in one breaker space
- 120/240V voltage rating
- Thermal-magnetic trip protection
- Plug-in connection style
- Compatible with approved ABB and GE by ABB PowerMark load centers
- Code-compliant tandem design when installed in approved panels
- THQLT1515: tandem 15A/1P and 15A/1P breaker
- THQLT2020: tandem 20A/1P and 20A/1P breaker
Typical Applications
Ideal for residential and light commercial load center applications where additional single-pole branch circuits are needed without increasing panel footprint. Commonly used for lighting, receptacle, and general-purpose branch circuit protection.
Product Details
The tandem configuration allows two 1-pole circuits to fit into a single breaker position in compatible panels.
THQLT1515 is rated 15A/1P and 15A/1P; THQLT2020 is rated 20A/1P and 20A/1P.
Important Notes
Use only in load centers specifically listed to accept tandem breakers in the intended breaker positions.
Always verify panel labeling, circuit requirements, and local electrical code before installation.
