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 (Bigger Box)

1-0-2 Changeover Action: Operates on a standard ON-OFF-ON sequence with a precise 45-degree turning angle. Engineered for 2-phase electrical circuits requiring reliable manual mechanical transfer. Expanded Exterior Box: Features a larger housing (84x81x93mm) that provides ample interior room for comfortable wiring and organized cable management. The surface-mounted design allows for straightforward installation on workshop walls or machinery panels. TÜV Rheinland Certified: Rated for a 20A thermal current (Ith) and 600V insulation voltage (Ui). Fully complies with EN IEC 60947-3 standards and carries rigorous TÜV Rheinland certification, ensuring verified electrical safety and reliability. Complete Installation Kit: Arrives ready to wire. This package includes two waterproof cable glands, a sealing O-ring, mounting screws, and eight insulated fork crimp terminals for secure connections. Versatile Motor Control: Functions as a robust master disconnect, phase-reversing controller, or main power transfer hub. Ideal for industrial automation equipment, welding machines, and factory power distribution.