Siemens Selector Switch Operator, Non-Illuminated, Series: 52 Series, 30 mm, Spring Return Contact Mode, Short Lever Operator, 3 Positions, Left-Centre-Right Throw, Cam Code: B, NEMA 1/3/3R/4/4X/12/13/IP66, Bezel/Housing: Metal Bezel, -35 to 70 deg C, Metallic, Chrome Plated, White