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 GW20450 is a white safety protection residual current miniature circuit breaker featuring a two-pole 1P+N configuration, Class A rating, and Curve C tripping characteristics. Constructed from technopolymer and occupying two SYSTEM modules, this 230V AC 50/60 Hz device operates at a rated current of 16A with a residual operating current Idn of 30 mA and a 3 kA breaking capacity in accordance with CEI 23-95. The unit is assigned Electrocod 0131 and Ware Number 85362010. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 GW20450. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.