NL-541 Controller by Eaton, Cutler Hammer or Westinghouse WESTINGHOUSE PROGRAMMABLE CONTROLLERS 500 SERIES ANALOG INPUT 4 X + 10 VOLTS CAT# NL-541 STYLE# 1A57375H50 New Surplus Inventory Code: C Make an Offer Send to a Friend WHSE Code: M8A1 Return To Misc Electrical Components and Parts