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C3SS1-30B-20

The ABB C3SS1‑30B‑20 is a compact, panel‑mounted selector switch designed for industrial control and automation systems. It features a 3‑position maintained action allowing selection between three fixed positions (commonly labeled A, B, and C) using a short black knob. This non‑illuminated selector provides reliable manual control of electrical circuits and machine functions in control panels, distribution boards, and automation cabinets.

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Technical Parameters General Characteristics Product Type: Selector Switch Family / Series: Compact selector switch Actuator Type: Short handle knob, non‑illuminated Number of Positions: 3 (maintained in all positions) Operation Mode: Maintained (not spring‑return) Electrical Ratings Rated Operational Voltage: up to 300 V AC/DC Rated Current (AC‑15): approx. 2 A @ 240 V AC Rated Current (DC‑13): approx. 0.3 A @ 24 V DC (typical) Contact Configuration: 2 Normally Open (2 NO), 0 Normally Closed (0 NC) Rated Insulation Voltage: typically around 300 V Rated Impulse Withstand Voltage: approx. 6 kV (typical for compact pilot devices) Mechanical & Connection Panel Cut‑out / Mounting Hole: 22 mm diameter for standard industrial controls Bezel / Front Ring: Chrome metal Terminal Type: Screw terminals Mechanical Durability: Typically ~500,000 operations Handle Color: Black Environmental & Protection Degree of Protection: IP20 (front) with compatibility for higher NEMA/IP enclosure ratings (NEMA 1, 3R, 4X, 12, 13) Operating Temperature: approx. ‑25 °C to +70 °C Storage Temperature: approx. ‑40 °C to +85 °C Mounting: Panel mount with secure nut/clip