If one circuit has a ground fault, only that specific 16A breaker trips. In older systems using a single large RCCB for the whole house, a minor fault in a toaster could plunge the entire building into darkness.
Designed for medium-load circuits like kitchen appliances, power tools, or specific room lighting/power grids. meg rcbb.16
While "meg" is often used as a shorthand in specific regional trade lists or catalogs, the technical DNA of a 16-Amp RCBO generally includes: If one circuit has a ground fault, only
If you are looking to purchase or specify this component, several leading manufacturers produce high-quality 16A RCBOs that match this description: meg rcbb.16