ABB OS100GJ03 Fusible Disconnect Switch 100 Amp

ABB OS100GJ03 Fusible Disconnect Switch is a 3-pole, front-operated device rated for 100 A, providing a safe isolation point with fuse protection in industrial power circuits. It belongs to ABB’s OS Gamma family and accepts Class J fuses; the unit ships without a handle or shaft, allowing a customized actuator to be mounted from the panel face. The switch is rated for up to 1000 VAC and offers up to 200 kA short-circuit current rating, with horsepower ratings of 30 hp at 240 VAC, 60 hp at 480 VAC, and 75 hp at 600 VAC. Its compact footprint (about 172 mm high, 147 mm wide, 105 mm deep), IP20 enclosure, and surface-mount design suit control cabinets and distribution panels in industrial environments. The electrical contacts are configured as 1 Form A/1 Form B across three poles, enabling both normally open and normally closed paths. This model is cataloged as OS100GJ03 (alternate catalog number OS100GJ03) and is widely listed by distributors as a 100 A, 3P, J-fuse disconnect switch suitable for isolation and protection in motor and process control applications.