INSULIGN® Tie Top Polymer Insulators are designed to match the head, neck and mounting pin requirements of ANSI C29.5, Class 55-3, 55-4, 55-5, 55-6, and 55-7 as well as ANSI C29.6, Class 56-1 pin-type insulator standards. “C” (2 -1/4" nominal), “F” (2-7/8" nominal) and “J” (3-1/2") neck sizes are available. By using ANSI head and neck dimensional standards, PLP metal or plastic factory formed ties will install easily and provide superior holding and electrical performance on PLP Tie Top Polymer Insulators. Consult PLP for the suitability of other factory formed tie brands with these insulators. Covered or bare hand tie wire is also suitable for use with PLP Tie Top Polymer Insulators depending on conductor type.
INSULIGN® Polymer Spool Insulators are used to insulate and support primary neutral and secondary (bare or covered) conductors at the pole or house using various clevis mounting configurations. They are compatible with all manufacturers’ hardware designs that are to be used with the ANSI C29.3 Class 53-2 spool insulators. They are designed to be used with PLP Spool Ties and EZ-WRAP™ Spool Ties and are Class 53-2 compliant. The IP-53-2 is a direct replacement for porcelain spool insulators.
The INSULIGN® Vise Top Polymer Insulator utilizes a unique plastic clamp mechanism and nylon torque bolts to secure the conductor. Nylon Torque bolts with break away heads are designed to provide a method to insure that proper torque is applied to the mechanism for fast and proper conductor clamping force.