here is whats needed https://www.google.co.uk/search?q=3+phase+contactor+with+overload+wiring+diagram&tbm=isch&source=iu&ictx=1&fir=zUMReLoTm3H8WM%3A%2C1V36gjus08HGsM%2C_&usg=AI4_-kSN_nU7vfOx3fpdD-H46eaQcRWhPg&sa=X&ved=2ahUKEwiRz4Sn2affAhUdShUIHRQuDugQ9QEwC3oECAMQGg#imgrc=E0ddC9zNwYJSAM:&spf=1545078335097wires extended it needs wiring through 94 and 95