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 GW20510 is a 1-module 1P NO push-button rated for 250 V ac and 10 A, featuring a white neutral button molded from technopolymer in accordance with EN 60669-1. This component includes screw wiring terminals supporting solid cables from 0.5 to 2x2.5 mm² and stranded cables from 0.75 to 2x4 mm², with a dielectric strength tested at 2000 V for 1 minute and an insulation resistance exceeding 5 MOhm. Constructed to withstand a ball pressure test of 125 °C and a glow wire test of 850 °C, the switch delivers 40,000 prolonged operation position changes at In 250 V ac cosφ=0.6. Submit the exact part number, quantity, and application requirements to request a formal quote for this item.
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 GW20510. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.