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 GW26427 is a 230 V ac signalling buzzer featuring a Grey RAL 7035 enclosure with IP40 ingress protection and Class II insulation. Measuring 64x80x59 mm, this unit delivers a sound intensity of 70 dB at 1 m with a 1 Hz impulse frequency, operating within a -25 to +60 °C installation temperature range. The housing incorporates corrosion-resistant steel lid screws, tool-removable knockout holes, and one cable gland hole for Ø23 knockouts. Submit the exact part number, quantity, and application requirements for an RFQ.
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 GW26427. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.