OPTICAL TOUCH BUTTON 24VDC IN W/NO & NC NPN OUT
PHOTOELECTRIC GREEN COVER DC INPT NO NC NPN OTPT
OTBVN6QDH 4 PIN EURO-STYLE QD NPN DC OPTO-TOUCH SW
OTBVN6QDH W/RED COVER NPN DC OPTO-TOUCH SWITCH
OTBVN6QDH W/Y 4 PIN EURO-STYLE QD NPN DC OPTO-TOUC
PHOTOELECTRIC GREEN COVER DC INPT NO NC NPN OTPT
OTBVN6QD W/RED COVER DC INPT W/ N/OANDN/C NPN OTPT
OTBVN6QD W/YELLOW COVER DC INPT W/ N/OANDN/C NPN O