Square D QJD Series Circuit Breakers
The Square D QJD series is a PowerPact Q-Frame molded case circuit breaker with drawout mounting, rated for 250A frame size and 240VAC operation.
Series Specifications
| Frame | Q-Frame (PowerPact) — 250A Frame |
|---|---|
| Amperage Range | 70A – 250A |
| Voltage | 240VAC |
| Poles | 2-Pole & 3-Pole |
| Interrupting Rating | 100kA @ 240V |
| Mounting | Drawout |
| Trip Type | Thermal Magnetic |
History and Replacement Context
The QJD drawout series was designed for use in Square D drawout switchgear cubicles for 240V applications.
Typical Applications
- Drawout switchgear (240V)
- Motor control centers
- Commercial distribution
- Facilities requiring hot-swap capability
Available Catalog Numbers
- QJD32070 — 70A, 3 pole, 240VAC
- QJD32080 — 80A, 3 pole, 240VAC
- QJD32090 — 90A, 3 pole, 240VAC
- QJD32100 — 100A, 3 pole, 240VAC
- QJD32110 — 110A, 3 pole, 240VAC
- QJD32125 — 125A, 3 pole, 240VAC
- QJD32150 — 150A, 3 pole, 240VAC
- QJD32175 — 175A, 3 pole, 240VAC
- QJD32200 — 200A, 3 pole, 240VAC
- QJD32225 — 225A, 3 pole, 240VAC
- QJD32250 — 250A, 3 pole, 240VAC
- QJD22070 — 70A, 2 pole, 240VAC
- QJD22080 — 80A, 2 pole, 240VAC
- QJD22090 — 90A, 2 pole, 240VAC
- QJD22100 — 100A, 2 pole, 240VAC
- QJD22110 — 110A, 2 pole, 240VAC
- QJD22125 — 125A, 2 pole, 240VAC
- QJD22150 — 150A, 2 pole, 240VAC
- QJD22175 — 175A, 2 pole, 240VAC
- QJD22200 — 200A, 2 pole, 240VAC