Phoenix Contact Insulated Crimp Tab Terminals. Insulated crimp tab terminals made from tin plated brass with a halogen free plastic sleeve. These insulated crimp tab terminals have a hard soldered crimping zone and "EASY ENTRY" for reliable conductor entry. Hard-soldered crimping zone for maximum pull-out forces Electrolytic tin plating Halogen-free "EASY ENTRY" for easy and reliable conductor entry Material: Brass