Upgrade your electrical systems with our Disconnect Knife Switch, designed for stable performance and safety. Made of resin, ABS, and copper, this switch features a 3-pole double throw breaker with a rated current of 100A and a maximum working voltage of AC380V. Its unique design includes a highly transparent shell that showcases the pure copper interior and LED indicators on both sides of the handle for clear working status. Ideal for fail-safe circuit breakers, standby generator switches, and power switches, this knife switch ensures convenient and safe operation with its large aperture tunnel-type wiring hole and electric shock prevention design. Made of resin, ABS, and copper for durability and stability. 3-pole double throw breaker with a rated current of 100A and AC380V maximum voltage. Highly transparent shell with pure copper interior and LED indicators for clear status. Suitable for fail-safe circuit breakers, standby generator switches, and power switches. Convenient wiring with a large aperture tunnel-type wiring hole and stable pressure lines.