In summary, the RAFI RAFIX 22QR Series has a 22.3 mm hole size and allows for a grid spacing of 30 mm x 50 mm. It is rated to IP65 and capable of 1 million operations. The harmonious front design gives designers a uniform housing height. The RAFIX 22QR Series is available in a multitude of design operations and can carry up to three contact blocks per switch with backside wiring and a uniform mounting depth. There are a large number of options for different actuators from Pushbuttons to key locks to Emergency Stop Switches. The Contact blocks come with self- cleaning bridge contacts and have a mounting depth of 56.4 mm behind the front panel. There are also a large number of accessories available.