VS1 green, black VS1 Explosion-proof visual-audible signalling sounder green IP66 90 dB

For universal industrial use, Certified for gas hazardous areas of zone 1 and 2, Several tones/intermittent tone frequencies can be selected, 2x 1 J strobe energy, Die-cast aluminium housing, 5 lens colours, Degree of protection IP 66, Encapsulation "m", Terminal connection chamber "increased safety e"230 V AC power supply