Special reverse freeflow arc elimination design, effectively protect the PLC interface;
With LED indicator, the working state is clear at a glance; The use of flame retardant engineering materials, sufficient strength and hardness to prevent short circuit flame retardant design;
Coil input provides MIL fast wiring selection to facilitate fast connection with PLC or controller;
There are three control modes :NPN, PNP or NPN/PNP compatible type, suitable for various occasions;
Assemble relays of different brands to meet different customer needs: save wiring, lower use cost.