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 GW20449 is a 10 A white technopolymer residual current miniature circuit breaker featuring a two-pole 1P+N configuration, a C tripping curve, and a Class A residual current sensitivity rating of 30 mA for 230 V 50/60 Hz systems. This safety protection device provides a 3 kA breaking capacity across 2 SYSTEM modules and complies with the CEI 23-95 standard with electrocod 0131 and HS code 85362010. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 GW20449. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.