SZW26/LW2620 One Pole Four Terminals 64X64 Panel 20A 660V Selector Rotary Cam Changeover Switch Why choose this switch Provides a reliable manual method to select or change electrical circuits with a positive camoperated action. Compact panelmount design saves space and integrates cleanly into control panels or equipment enclosures. Rated for 20A and 660V to handle common industrial and commercial loads safely when used within specified ratings. Key benefits Simple, dependable operation: The rotary cam mechanism gives clear, tactile positions for accurate selection and repeatable switching. Spaceefficient mounting: Designed for mounting in a 64X64 panel opening for straightforward installation in standard control panels. Versatile wiring: One pole with four terminals supports common changeover and selector configurations while keeping wiring organized. Reduces downtime: Robust switching action minimizes contact bounce and reduces the need for frequent maintenance in normal use. Main features and attributes Model: SZW26/LW2620 Function: Selector / rotary cam changeover switch for manual circuit selection Poles and terminals: One pole, four terminals Mounting: 64X64 panel cutout format Electrical rating: 20A, 660V Intended use: Panelmounted selector switch for control and changeover applications Typical applications Control panels and distribution boards: Use as a manual selector or changeover switch to route power or control signals between circuits. Motor control and machinery: Select operating modes, change feed sources, or isolate circuits for testing and maintenance. HVAC and industrial equipment: Provide straightforward manual selection for fans, pumps, or production line equipment where a reliable mechanical selector is required. Installation and use notes Mount in a 64X64 panel opening and secure according to panel hardware; ensure wiring follows applicable electrical codes and the switch's 20A/660V rating. Verify terminal connections and tighten appropriately to maintain reliable contact and minimize heating at rated current. Use the switch for manual selection and not as a replacement for protective devices; integrate with circuit protection as required. This SZW26/LW2620 selector rotary cam changeover switch delivers a compact, reliable solution for manual circuit selection in a wide range of industrial and commercial control applications.