Rancilio Rocky Doserless Interrupter Switch
Momentary switch for doserless Rancilio Rocky grinders, spring-loaded and normally open, it closes only while you hold it down to run the grinder.
SPECIFICATIONS
- Fits an 11 x 30mm mounting hole; momentary, normally-open switch
COMPATIBILITY
- Fits: Rancilio Rocky (doserless model)
- Replaces: worn or failed OEM interrupter switches
INSTALLATION
Basic wiring job, reference our Rocky wiring diagram before disconnecting anything; comfortable DIYers can handle it, but a technician is a safer bet if you’re unsure about wiring.
PRO TIPS
- Because it’s momentary and normally open, the switch only powers the grinder while you’re actively pressing it, that’s expected behavior, not a fault.








