Residual Current Device (RCD)
Residual current devices (RCDs) that disconnect a circuit when earth-leakage current is detected, protecting people and equipment in low-voltage distribution.
Models in this type.
The best-documented model of each manufacturer first, then the next — 19 of 19 models in Residual Current Device (RCD). Every row links to full specifications, documents and service notes.
Manufacturers.
All 4 manufacturers with models of Residual Current Device (RCD). Names with a manufacturer page open it; the others open a search across the full library.
All manufacturers in the libraryAlso in Electrical Components & Switchgear.
The other equipment types in this category.
Write to us about this model — the answer comes by e-mail.
Name the make and the model and what the job is: a spare, a service call, a second opinion on a data sheet. We answer by e-mail.
No details at hand? A photo of the rating plate or the part is enough — simply attach it to the request.
Questions that come up with this equipment.
Is Residual Current Device (RCD) data free?
Yes. Every model page, every guide and every datasheet for this type is readable without an account. An account adds saved searches and requests, nothing is taken away.
My model is missing — what now?
Send us the nameplate. We identify it by hand, add it to the library, and if you need a part or a service, the request is already on our desk.
Can you source a Residual Current Device (RCD) part?
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.