Knob switch, 16 mm, round, plastic, black, 3 switching positions I-O-II, latching, switching angle 2 x 62 degrees, 1S, 1S knob switch SIRIUS 3SB2 for switching and controlling electrical consumers. The push buttons and indicator lights 3SB2 are modular, proven in practice, and suitable for industrial use. Due to their compact design, they are particularly suitable for small control panels. They are highly functional, extremely robust, and comply with the standards IEC/EN 60947-5-1 and 60947-5-5. They can be installed without special tools and in high packing density. Available versions: multiple colors, 2-3 switching positions, latching/push-button operation. Note: Complete device, delivery includes holder and switching element(s). 3SB2 - space-saving, proven in practice, and suitable for industrial use.