1-channel, Control circuit EEx ia IIC, 115 V AC supply voltage, Reversible mode of operation, Lead breakage （LB） monitoring, 1 relay output with 1 changeover contact
Isolated Switch Amplifier
WE 77/Ex-1 230V
1-channel, Control circuit EEx ia IIC, 230 V AC supply voltage, Reversible mode of operation, Lead breakage （LB） monitoring, 1 relay output with 1 changeover contact
Isolated Switch Amplifier
WE 77/Ex-2 115V
2-channel, Control circuit EEx ia IIC, 115 V AC supply voltage, Reversible mode of operation, Lead breakage （LB） monitoring, 1 relay output with 1 changeover contact per channel
Isolated Switch Amplifier
WE 77/Ex-2 230V
2-channel, Control circuit EEx ia IIC, 230 V AC supply voltage, Reversible mode of operation, Lead breakage （LB） monitoring, 1 relay output with 1 changeover contact per channel
