Square D QDL Series Circuit Breakers
The Square D QDL series is a PowerPact Q-Frame molded case circuit breaker rated for 250A frame size and 240VAC operation. QDL breakers cover 70A to 250A for commercial distribution and branch circuit protection in 240V systems.
Series Specifications
| Frame | Q-Frame (PowerPact) — 250A Frame |
|---|---|
| Amperage Range | 70A – 250A |
| Voltage | 240VAC |
| Poles | 2-Pole & 3-Pole |
| Interrupting Rating | 25kA @ 240V |
| Mounting | Lug / Unit Mount |
| Trip Type | Thermal Magnetic |
History and Replacement Context
The PowerPact Q-Frame was designed specifically for 240VAC applications, providing a compact and economical solution for commercial distribution panels.
Typical Applications
- Commercial distribution panels
- Branch circuit protection
- 240V systems
- Light commercial applications
Available Catalog Numbers
- QDL32070 — 70A, 3 pole, 240VAC
- QDL32080 — 80A, 3 pole, 240VAC
- QDL32090 — 90A, 3 pole, 240VAC
- QDL32100 — 100A, 3 pole, 240VAC
- QDL32110 — 110A, 3 pole, 240VAC
- QDL32125 — 125A, 3 pole, 240VAC
- QDL32150 — 150A, 3 pole, 240VAC
- QDL32175 — 175A, 3 pole, 240VAC
- QDL32200 — 200A, 3 pole, 240VAC
- QDL32225 — 225A, 3 pole, 240VAC
- QDL32250 — 250A, 3 pole, 240VAC
- QDL22070 — 70A, 2 pole, 240VAC
- QDL22080 — 80A, 2 pole, 240VAC
- QDL22090 — 90A, 2 pole, 240VAC
- QDL22100 — 100A, 2 pole, 240VAC
- QDL22110 — 110A, 2 pole, 240VAC
- QDL22125 — 125A, 2 pole, 240VAC
- QDL22150 — 150A, 2 pole, 240VAC
- QDL22175 — 175A, 2 pole, 240VAC
- QDL22200 — 200A, 2 pole, 240VAC