The M3/D934-A4 is a 200 Amp fused switch made by Kraftberg, used for controlling power systems in industrial processes. It is a 4-pole switch with a 100 kA interrupting rating and a 4b-configuration base design. This switch is UL listed, CSA certified, and has a compact size, making it suitable for many applications. The switch is equipped with temperature-sensing fuses, which can help protect against equipment overloads and reduce down time. It also features an LED indicator light, which helps to monitor the machine’s operation. The M3/D934-A4 is designed to handle high voltage, up to 575 V. It is suitable for use in a variety of industrial applications, such as electrical power distribution, circuit control and machine protection.