The Square D™ VHU363 is a VisiPacT™ heavy duty non-fusible safety switch rated at 100A, 600 VAC/600 VDC, 3-pole, 3-wire, in a NEMA 1 steel enclosure for indoor use. Features a factory-installed viewing window for quick visual verification of switch position and color-coded Red (On) / Black (Off) indicator handle. Short circuit rating based on upstream Square D circuit breakers or Mag-Gard motor circuit protectors. Quick-make, quick-break mechanism with dual cover interlock. UL Listed file E2875. Tested per UL98 and NEMA KS1. Mechanical endurance three times greater than NEMA standard.
