CUTLER HAMMER E51CNP3 PROXIMITY SENSOR ASSEMBLY / KIT. CONSISTING OF 1-E51DP3 RETRO-REFLECTIVE HEAD(EXTENDED RANGE ), 1-E51RCB SENSOR RECEPTACLE & 1-E51SCN SOLID STATE SWITCH N.O & N.C.  FACTORY KIT COMES NEW IN THE BOX. NEW $ 427.00, COMPARE AND THANKS FOR LOOKING ! FREE SHIPPING TO THE LOWER 48 STATES ONLY. OTHER SHIPMENTS UPS ONLY, COST TO BE CALCULATED. (R25)BX7