PRIME residual current circuit breakers (RCCBs) rated 63 A, in 2-pole and 4-pole versions for DIN-rail distribution boards. Each has a test button marked T, and the label advises pressing it monthly.
- 63 A, as marked on the breaker
- 2 pole: marked 30 mA, Type AC
- 4 pole: ask us for the residual current rating
- Test button on the front
PRIME is a brand we stock and supply; please have a qualified electrician choose the rating for your circuit and fit it.







