This listing is for a USED Square D QMJ365 Fusible Branch Switch. It is a 400A, 600V AC, 3‑pole fusible panelboard switch designed for reliable load disconnect and overcurrent protection. This unit is part of the QMJ Series and is commonly used in QMB/QMJ fusible panelboards. It supports horsepower ratings up to 350 HP at 600VAC and accepts Class J fuses for robust system protection.
| Dimensions | 24 x 16 x 12 | 24 x 16 x 12 |
| Weight | 50 lbs | 50 lbs |