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 GW12139 is a 1-module satin black technopolymer push-button featuring a green Start lens and a 1P NO+NC 16A 250V ac configuration. Built in accordance with EN 60669-1, it withstands 2000 V at 50 Hz for 1 minute, offers greater than 5 MOhm insulation resistance, and accommodates solid cables from 0.5 to 2x2.5 mm2 alongside stranded cables from 0.75 to 2x4 mm2 via screw wiring terminals. This component is rated for 40,000 position changes at In 250 V ac cosφ=0.6, a 125 °C ball thermo-pressure test, and an 850 °C glow wire test. Submit the exact part number, quantity, and application requirements to request a 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 GW12139. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.