The SZW26/LW2620 cam switch is a panel mounted 3phase changeover switch designed for industrial control systems. With a 660V rating and a 20A current capacity, it provides a reliable solution for routing and isolating threephase power in compact control cabinets. The unit features 12 terminals and a 4position changeover mechanism, making it suitable for multiple wiring configurations within a single device. It is compatible with panels sized 64x64 mm or 48x48 mm and is supplied as a single piece (1Pcs). The model designation includes 03.3 0123 and supports panel dimensions of 64X64mm, as indicated in its specification. Key benefits Versatile 4position changeover for flexible circuit configuration in a single switch. Supports 3phase power switching up to 660V and 20A, enabling safe control of motors and threephase loads. 12 terminals provide wiring flexibility for line, neutral, and control connections, simplifying panel wiring. Panel mount compatibility with both 64x64 mm and 48x48 mm enclosures, increasing installation options. Compact, singlepiece unit suitable for upgrading or replacing existing cam switches in control panels. Key attributes Model and type: SZW26/LW2620 4 position changeover cam switch for 3phase applications. Voltage and current rating: 660V, 20A. Phase configuration: 3 Phase with 12 terminals for wiring flexibility. Positioning: 4position changeover (03) as part of the specified configuration. Panel dimensions: Compatible with 64x64 mm and 48x48 mm panels (64X64/48X48 mm Panel). Packaging: 1 piece (1Pcs). Wiring/terminal arrangement: 12 terminals to support multiconnection schemes. Use cases Threephase motor control in manufacturing equipment: Use the 4position changeover to select between different motor circuits or operating modes within a single panel, while handling up to 660V and 20A. Control panel power routing: Route threephase power to different subsystems or machines in a cabinet, using the 12 terminals to separate lines, neutrals, and control connections for organized wiring. Test bench or lab setup: Provide quick switching between threephase sources or configurations in experimental setups, enabling rapid testing and safe isolation of circuits. Overall, the SZW26/LW2620 660V 20A 3 Phase 12 Terminals 4 Position Changeover Cam Switch offers a practical, compact solution for multiconfiguration 3phase switching in panelmounted applications. Its 64x64 mm or 48x48 mm panel compatibility, 12terminal wiring, and 4position changeover support efficient wiring, easy setup, and flexible operation in industrial control environments.