Eaton diler series contactor relay auxiliary contact module eaton 010157 the eaton 010157 diler 31 g is a 4 pole din rail miniature contactor relay with ac coil from the diler series the modular contactor is rated at 24v dc is small in size but rugged this dc version of the diler contactor also includes an integrated suppressor to protect from voltage peaks that may occur when the coil is disconnected the four pole device is housed in a package only 45mm wide but provides up to 10 milli