The Square D CH363F1 Heavy Duty Fusible Safety Switch is a 3-pole, 100 Adisconnect designed for indoor industrial use. It is a fusible safety switch rated for 600 VAC and 600 VDC and accepts Class J fuses, offering a code‑compliant means to safely isolate energized circuits. With a maximum of 75 HP at 600 VAC and a NEMA 1 enclosure, it is built for rugged performance in demanding environments. This CH363F1 model serves as the primary disconnect for motor and other heavy‑duty load circuits where reliable shutoff is essential.
