Assmann wsw rj111245 cube sockets black 468 pins assmann wsw a 20140 this a 20140 rj11 black socket from assmann wsw is a cube shaped socket with 4 pins manufactured with phosphor bronze contacts and nylon ul94v 0 insulator material this unshielded female socket offers 40momega max contact resistance plus an operating voltage of 125v dc assmann wsw a 20140 4 pin rj11 socket black