CABLE FITTING HAZARDOUS LOCATION TYPE STRAIGHT COLOR SILVER CORD DIA (IN.) 0.660 TO 1.020 LENGTH (IN.) 3.20 MIN THROAT DIA (IN.) 0.750 MATERIAL OF CONSTRUCTION COPPER FREE ALUMINUM STANDARDS CLASS I DIV. 1 2 GROUPS A B C D / CLASS II DIV. 1 2 GROUPS E F G / CLASS III DIV. 1 2 / CLASS I ZONES 1 2 GROUP IIC / CLASS I ZONE 1 AEX D IIC / TYPES 3 4 4X
