Description
YA28A1, Aluminum Compression Terminal, 4/0 AWG, 1-Hole, 3/8" Stud, Filled with Oxide Inhibitor, End Cap, AL9CU
UL486A-486B Listed and CSA Certified
Aluminum terminals are dual rated to accommodate both copper and aluminum wire and are indicated with AL-CU on the connector - AL9CU is UL Listed 90°C, up to 35kV, AL7CU is UL Listed 75°C, up to 35kV
Barrel is designed with an internal chamfer at the wire entry to ensure smooth insertion of the wire, preventing possible damage of the wire strands during insertion
Electro-tin plated unless otherwise specified to reduce galvanic corrosion (bimetallic) and resist corrosive elements
Connectors are clearly marked with wire size, die index, color code, and crimp location bands
Factory pre-filled with PENETROX Type A13 oxide inhibitor
Color coded end caps are factory inserted in the barrels to match the die color code and prevent foreign materials from entering the barrel
Aluminum oxidation is not easily detected but causes resistance in a connection, it is imperative the proper preparation takes place prior to making an aluminum-to-aluminum connection