Altech has introduced UL recognized ferrules for the control circuit of UL508A panels, offering a wide variety of single and twin insulated ferrules for stranded wire applications. These ferrules are made of tin-plated copper and have an insulating collar made of polypropylene plastic. Altech has been providing a full line of Wire Ferrules to the industry for over 30 years, offering UL, CSA, CE, DIN Standard, and Industry standard ferrules, as well as a variety of UL Recognized hand crimpers and semi-auto crimpers.