ex-proof visual-audible telephone call sounder ( VS1)[Feb. 1, 2012 6:27:27]
Specification
explosion proof visual-audible telephone call sounder
for universal applications in industrial explosion endangered areas
for distinct signalling of incoming telephone calls in loud ambient conditions
3 tone types and up to 4 tone frequencies selectable via DIP switch
230 V power supply
strobe beacon with call break bridging, 5 lens colours
Indotrade Priority 14th Year
27C153F4