Explosion proof Telephone Secondary Bell with integrated telephone call relay
for use in hazardous areas of zone 1 (Gas)
Application: Indoors and Oudoors (IP66)
II 2G Ex e ib mb IIC T6
Housing: seawater resistant aluminium, Cap made by polycarbonate
Sounder volume: approx. 90 dB(A)
Different signal tones
Telephone call relay integrated