GE / ABB THHQL Q-Line Plug-In 22kA Commercial Circuit Breakers
The GE THHQL Q-Line high-interrupting plug-in series provides 22kAIC interrupting capacity for commercial applications where higher fault current levels require greater protection. The THHQL is the high-interrupting version of the standard THQL.
Series Specifications
| Frame | Commercial Plug-In High Interrupting — 225A Frame |
|---|---|
| Amperage Range | 15A - 200A |
| Voltage | 120/240VAC |
| Poles | 1-Pole, 2-Pole, 3-Pole |
| Interrupting Rating | 22kA @ 120/240V |
| Mounting | Plug-In |
| Trip Type | Thermal-Magnetic |
History and Replacement Context
The THHQL series extends the GE Q-Line residential platform to commercial applications requiring higher interrupting ratings. ABB acquired GE Industrial Solutions in 2018 and continues production under the ABB brand.
Typical Applications
- Commercial branch circuits
- High fault current locations
- GE load centers
- Commercial lighting
- HVAC circuits
Available Catalog Numbers
- THHQL3015 — 15A, 3 pole, 240VAC
- THHQL3020 — 20A, 3 pole, 240VAC
- THHQL3025 — 25A, 3 pole, 240VAC
- THHQL3030 — 30A, 3 pole, 240VAC
- THHQL3040 — 40A, 3 pole, 240VAC
- THHQL3050 — 50A, 3 pole, 240VAC
- THHQL3060 — 60A, 3 pole, 240VAC
- THHQL3070 — 70A, 3 pole, 240VAC
- THHQL3080 — 80A, 3 pole, 240VAC
- THHQL3090 — 90A, 3 pole, 240VAC
- THHQL3100 — 100A, 3 pole, 240VAC
- THHQL3125 — 125A, 3 pole, 208/240VAC
- THHQL3150 — 150A, 3 pole, 208/240VAC
- THHQL1015 — 15A, 1 pole, 120/240V
- THHQL1020 — 20A, 1 pole, 120/240V
- THHQL1025 — 25A, 1 pole, 120/240V
- THHQL1030 — 30A, 1 pole, 120/240V
- THHQL1035 — 35A, 1 pole, 120/240V
- THHQL1040 — 40A, 1 pole, 120/240V
- THHQL1050 — 50A, 1 pole, 120/240V