The SZW26/LW2620 LW28 LW39B 20A 660V 8 Terminals 4positions Control Power Selector Changeover Cam Switch Panel 48mm is a panelmounted cam switch designed for reliable power selection and switching in control panels and equipment. It supports four positions, eight terminals, and a 20 A, 660 V rating, providing a compact and versatile solution for routing control power between circuits. Key benefits Flexible 4position control with changeover contacts for clear circuit routing and power selection. Eight terminals enable straightforward wiring for inputs, outputs, and common connections. electrical ratings (20 A, 660 V) suitable for a range of control loads and devices. Compact 48 mm panel cutout supports standard enclosures and easy panel integration. Compatible with multiple related models (SZW26, LW2620, LW28, LW39B), allowing seamless integration with existing systems. Robust camswitch mechanism designed for dependable operation in industrial environments. Key attributes Functionality: 4position control power selector with changeover cam switch. Compatibility: Designed for use with SZW26, LW2620, LW28, and LW39B variants. Size: 48 mm panel cutout for panel mounting. Terminals: 8 terminals for flexible wiring configurations. Performance: Rated for up to 20 A at up to 660 V. Panel mount: Panelmounted switch suitable for control panels and equipment enclosures. Materials: Housing and terminal materials may vary by production lot and model; refer to the official spec sheet for exact material details. Specifications (as indicated by model and features) Models: SZW26 / LW2620 / LW28 / LW39B Position configuration: 4position (control power selector) Contact arrangement: Changeover cam switch Terminals: 8 Panel cutout size: 48 mm Current rating: 20 A Voltage rating: 660 V Mounting style: Panel mount Use cases Industrial control panels: Select between different power feeds or control circuits for motors, actuators, or sensors in a single location. Power source switching in machinery: Route control power to different subsystems or modes (e.g., start, stop, or alternate power sources) from one compact switch. Test benches and automation setups: Provide quick, reliable selection of power paths during testing, calibration, or routine maintenance. Notes for installation and usage Verify compatibility with the existing SZW26/LW2620, LW28, or LW39B components in your system before installation. Ensure the panel cutout and mounting space meet the 48 mm specification for proper fit. Follow standard electrical safety practices when wiring the eight terminals and applying voltage up to 660 V.