The television transmitting camera KTP-277-3Ex has a special explosion-proof level of protection, type of explosion protection "intrinsically safe electrical circuit", explosion protection marking "?? ?xiaI" and can be used in underground workings of mines, mines and in their above-ground structures, dangerous by mine gas and/or combustible dust.
for monitoring and control in underground mine workings of mines, mines and their surface structures hazardous by mine gas and/or combustible dust. KTP-277-3??
works together with connection block BS-79 as part of the TV transmitting explosion-proof device UTPV-2-3??.
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