SCHURTER Inc Swm1 200;220;240 Schurter 33.4004

The SWM1 is a panel-mount voltage selector switch with three stages and solder terminals, designed for configurable input voltage selection. It mounts through a panel up to 8 mm thick with a 20.3 mm diameter hole and is secured by screw-on fastening. Rated at 10 A / 250 VAC (UL/CSA) and 6.3 A / 250 VAC (IEC), it withstands 2 kVAC between L-N and 4 kVAC between L/N-PE. Insulation resistance exceeds 10,000 MΩ, contact resistance is under 10 mΩ, and it operates from -40 °C to 85 °C. The dielectric strength and resistance to soldering heat meet IEC 60068-2-20. It has IP40 protection, a 300-cycle mechanical life, and a UL 94V-0 thermoplastic housing. The 0033.4004 variant is marked for 200 V, 220 V, and 240 V.