E57-30GU15-D by Eaton, Cutler Hammer or Westinghouse CUTLER HAMMER GLOBAL PROXIMITY 30 MM TUBULAR UNSHIELDED 10-30 VDC N.O. NPN/PNP 2 WIRE CAT# E57-30GU15-D New Surplus Inventory Code: A Make an Offer Send to a Friend WHSE Code: M1E2 Return To Misc Electrical Components and Parts