Schlegel Operators Devices, QUARTEX R-JUWEL Series Dimensions (mm) Mounting dia: 22,3 Min. mounting grid: 30 x 50 Front bezel dim: 30 x 30 Front bezel height: 12 Catalog (PDF-20Pg) Square actuators with round push-caps. Colored rings facilitate communication and operation. 22mm mounting hole with square operators. Suitable Contact Blocks M-SERIES Features: 6mm travel Lamp socket BA9S (bayonet base) Connection = screw connection 2x2.5mm2 E-SERIES Features: 6mm travel Lamp socket BA9S (bayonet base) Connection = screw connections (finger protection) D-SERIES Features: 6mm travel Lamp socket BA9S (bayonet base) Connection = push-in connections .75…2.5mm2