Heschen Universal Rotary Cam Selector Changeover Switch, SZW26 20/D202.2D, 660V 20A, ON Off ON, 3 Position 2 Phase 8 Terminals, with Master Switch Exterior Box,TUV(Standard Box)

ENCLOSURE SIZE SELECTION: This is the Standard Box variant designed for compact spaces and standard wire gauges. If you are using thick cables that require a larger bending radius, please select the Large Box variation from this listing to ensure adequate wiring space. Features a 3-Position (1-0-2) rotary cam with 8 terminals. Note: In Pos 1, terminals 1-2 and 5-6 are closed; in Pos 2, terminals 3-4 and 7-8 are closed. This layout is directly suitable for 2-speed fan or motor control. To function as a standard changeover switch, external jumper wires must be used to bridge the terminals and create a common connection. 20A Capacity: Engineered to safely handle a 20 Amp current rating (Ui 660V), providing reliable electrical isolation and switching for light industrial or workshop equipment. Surface Mount Design: Arrives pre-installed in a protective exterior enclosure, eliminating the need for panel cut-outs and allowing for direct surface mounting on walls or machinery Durable Construction: TÜV Rheinland Certified,Built with a flame-retardant plastic casing and solid conductive internal contacts to support safe, continuous duty in demanding environments.