Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Gewiss
The Gewiss GW12004 is a 2P 16AX one-way switch featuring a neutral button with a 0/1 symbol, housed in a 1-module satin black technopolymer body. Rated for 250 V ac with an EN 60669-1 standard compliance, this component supports 200 W of rated power for 230V LED lamps and utilizes screw wiring terminals with a solid cable capacity ranging from 0.5 to 2x2.5 mm². It withstands a test voltage of 2000 V at 50 Hz for 1 minute, insulation resistance greater than 5 MOhm, and 40,000 prolonged operation switch position changes at In 250 V ac cosφ=0.6. Submit the exact part number, quantity, and application requirements for a formal quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Gewiss references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Technical library
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Gewiss GW12004. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.