Restore effortless, click-perfect operation to your Rocket Espresso machine with this factory-spec roller microswitch, part A199905198. The low-profile snap-action design detects brew-lever movement with pinpoint accuracy, signalling the control board to engage pumps, heaters or pre-infusion cycles the instant you pull a shot. A stainless-steel roller reduces wear on the actuator arm, while gold-plated contacts resist arcing for years of silent, maintenance-free use. Pre-terminated spade tabs make installation a straightforward swap during routine service—returning your machine’s intuitive feel and rock-solid reliability in minutes.
Key Features & Benefits
Precision roller actuator — smooth, low-friction sensing of lever travel
Snap-action mechanism — crisp on/off switching for consistent shot timing
Gold-plated contacts — high conductivity, reduced arcing and longer life
Compact, sealed housing — protects internals from steam and coffee oils
Swap in this genuine microswitch and enjoy the crisp, dependable lever response that defines every Rocket Espresso shot.
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This part is compatible to the original part number. Part numbers are always leading.
This genuine Rocket Espresso expansion valve ensures accurate pressure management for domestic models. Constructed from low-lead OT57 brass (CW510L), it is ideal for performance and safety.
OEM part number: C229900911
Made from brass CW510L (OT57) – low lead content
Adjustable pressure range: 10–14 bar
Hose end connection: ø 7 mm
Made in Italy...
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OEM part number: C199901551
Voltage: 230V...
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