The 5913Ex CJC connector is for use with TC input (cold junction compensation)., CJC connector for Ex area. For I.S. / Ex devices. For use with the products:. 5114B, 5115B, 5131B, 6331B, 6335D, 6337D, 6350D, 9113B, and 9116B, Liczba żył = 4, Typ montażu =