Technical Parameters General Product Type: Selector switch (compact range) Model: C3SS1‑10R‑20 Actuator: Short rotary handle (red) Illumination: Non‑illuminated Function: Maintained (latching) 3‑position selector Maintained Positions: A, B, C Contact Configuration: 2 × Normally Open (NO) contacts 0 × Normally Closed (NC) contacts Panel Cut‑out Diameter: 22 mm Mechanical Bezel / Housing Material: Black plastic Operator Type: Short handle Number of Positions: 3 Throw / Angle: Approx. 45° between positions Contact Actuation: Maintained through all three positions Mounting / Terminals: Screw terminal connections Compact Size (Approx.): ~30 mm height × ~30 mm width × ~72 mm depth Mechanical Life: ~500,000 operations (typical) Electrical Ratings Rated Operational Voltage: up to ~300 V AC/DC Rated Operational Current (AC‑15): ~1 A @ 220–240 V AC; ~1.5 A @ 24–127 V AC Rated Operational Current (DC‑13): ~0.2 A @ 125 V DC; ~0.3 A @ 24 V DC Contact Material: Industrial silver alloy or equivalent Environmental & Protection Operating Temperature Range: ~‑25 °C to +70 °C Storage Temperature Range: ~‑40 °C to +85 °C Front Protection Rating: IP66 / IP67 / IP69K (when correctly mounted in panel) Terminal Protection: IP20 Pollution Degree: Suitable for typical industrial environments Standards & Compliance Designed to conform to international low‑voltage control equipment standards (e.g., IEC/EN 60947 series). Applications Mode selection (e.g., local/auto/remote) Forward/neutral/reverse or multi‑state control logic Manual inputs and overrides in automation systems Control panel operator stations Machinery and process control interfaces