9001KS43B - Square D Selector Switch Operator Square D selector switch operator compact easy to install it is a single operator with triple position selector switch knob with a left-center-right 70 deg throw and 30.5mm black color standard knob. It comes with water tight dust tight and oil tight (Indoor/Outdoor) environmental conditions and NEMA 4/13 enclosure type. Specifications: Range of product: Harmony 9001K Product or component type: Selector switch Device short name: K Type of operator: maintained Operator profile: Black standard knob Bezel material: Chromium plated metal Mounting diameter: 30 mm Operator position information: 3 positions Contacts type and composition: Without contact block Device presentation: Basic element NEMA degree of protection: NEMA 1/2/3/3R/4/6/12/13 Product certifications: CSA LR24590 class 3211 03, CE, UL listed file E42259 CCN NKCR Authentic Square D Product