Mazzer Robur 100-130V Relay /3-group-espresso-machines Make sure the quick-disconnect snaps

Make sure the quick-disconnect snaps fully into place on the container fitting — a partial connection is a common cause of air leaks and pump priming problems

Fits: Mazzer grinders requiring doserless conversion

Rancilio 110V MD-50 (use K_111 for 110V version) and other 230V models

read the weight and control the brew timer

Mazzer Robur 100-130V Relay /3-group-espresso-machines Make sure the quick-disconnect snapsNewer style combined volumetric switch and relay for Mazzer Robur Kold models ensures reliable dosing. Fast shipping when in stock. When out of stock this becomes a special order item and typically requires 2 4 weeks for processing prior to shipping. Specifications: 100 130V 50 60Hz single phase Compatibility: Mazzer Robur Kold models Installation: Direct replacement qualified technician recommended Pro tip: Confirm voltage match before install.