Indicator light, 16 mm, round, plastic, yellow, lamp socket W2 x 4.6 d, without lamp SIRIUS 3SB2 indicator light for signaling switching states or faults in systems.The 3SB2 pushbuttons and indicator lights are modular, tried and tested and suitable for industrial use. Their small design makes them particularly suitable for small control surfaces. 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: several colors, different voltage variants.Note: Complete device, delivery including holder and switching element(s).3SB2 - space-saving, tried and tested and suitable for industrial use!