The dual-direction stretching wire switch is a protection device to stop adhesibe tape transportation machig in case of emerency.When the emergency appears,starting the stretching wire switch at any position of accident spot can send out the stip signal.
reted working voltage:AC380 AC380 AC220 DC220 DC110
rated working current:16         1.9       3.27      0.31      0.63
ratedd heating current:20        20         20        10         10