we77WE77Ex-1 115V 1-channel Control circuit EEx ia IIC 115 V AC supply voltage Reversible mode of operation Lead breakage (LB) monitoring 1 relay contact output (change-overPEPPERRL+FUCHS WE77EX-DW-T-E96 Rotation Speed Monitor Overunder 220v chat by wa 089669048048. Cemerlang Abadi Listrik. Follow. 4.9 (12) ± 3 jam pesanan diproses.