The THOMAS & BETTS RA77 is a vinyl-insulated ring terminal engineered for reliable electrical connections in a variety of industrial applications. Its self-insulated design, featuring a PVC insulation sleeve, provides enhanced protection and reduces stress at the wire's flex point. The brazed seam barrel is serrated to ensure a high pull-out value, contributing to a secure and durable connection. This terminal is ideal for applications requiring robust and insulated ring terminals, offering a combination of performance and protection.