Klauke Crimp Terminals U terminal 629787 - Klauke 630C3, The Klauke 630C3 U terminal is a partially insulated blue crimp connector designed for wire sizes of 1.50 mm² to 2.50 mm², featuring a hole diameter of 3.2 mm. It is ideal for making secure electrical connections in applications requiring a reliable and durable connection, often used in automotive and electrical systems. This one-piece terminal ensures optimal performance and ease of installation. Klauke 630C3 U Terminal 1.50-2.50mm² Dia3.2mm Partially Insulated Blue