Hendrix HPI-53-2 Spool Insulators meet and surpass ANSI C29.3, Class 53-2 requirements for 3” Spool Insulators. HPI spool insulators are used mainly to insulate & support the secondary conductors at the pole. Spool insulators are mounted to the pole using various clevis configurations and are compatible with all manufacturer’s hardware designs. The HPI-53-2 exceeds the 13.3kN (2990 lbf) Transverse Strength requirement of ANSI C29.3 and has a NESC allowable design strength rating of 75% (2242 lbf).
• Resistant to all breaking, chipping, cracking and vandalism
• Lightweight at just 7oz.
• Direct replacement for porcelain
• RUS accepted
• Made in the USA