general relay professional manufacturer 6 or 4 pins pcb mounting terminal 40A or 30A industrial relay UL,CE,TUV,CQC WE ARE PROFESSIONAL FACTORY OF GENERAL PURPOSE RELAY40A carry current could be avaibleSPST-NO(1A or 1H) ,SPST-NC(1B or 1D) ,SPDT (1C or 1Z)PCB and Plug-in TerminalsCheap but high quality industrial relayRelay with high quality plastic (anti high-temperature plastic)General Purpose ...