Technical Parameters General Product Type: Rotary selector switch Model: C2SS2‑10B‑20 Actuator: Short black rotary handle Illumination: Non‑illuminated Function: Maintained (latching) 2‑position switch Panel Mounting Size: 22 mm cut‑out Bezel / Housing Material: Metal bezel with durable plastic body Contact Configuration Auxiliary Contacts: 1 × Normally Open (NO) 1 × Normally Closed (NC) Contact Form: 1NO + 1NC Contact Operation: Changeover when actuator rotates between positions Electrical Ratings Rated Operational Voltage: Suitable for up to 300 V AC/DC Rated Current: AC‑15: Approx. 1 A at 220–240 V AC DC‑13: Approx. 0.3 A at 24–125 V DC Rated Insulation Voltage: Approx. 300 V Rated Impulse Withstand Voltage: Approx. 6 kV Mechanical Operating Life: Approx. 500,000 mechanical operations Terminal Type: Screw terminals Pollution Degree: Suitable for industrial control environments Mechanical Endurance: High for frequent switching Environmental & Protection Front Protection Rating: High dust/water resistance (e.g., IP66/IP67/IP69K) when installed correctly Terminal Protection Rating: IP20 Operating Ambient Temperature: –25 °C to +70 °C (typical industrial range) Storage Temperature: –40 °C to +85 °C Applications Mode selection (e.g., local/remote, auto/manual) On/Off or dual‑state control input Operator panel interfaces in automation systems Industrial machinery control stations Control logic and signaling circuits