1641 Series – 2-1/2″ Diameter Round

High-strength FRP Insulators – Shatter, Moisture, & Flame-Resistant

​Standoff Insulators are molded of Underwriters Laboratories Incorporated (UL) Recognized flame-resistant fiberglass-reinforced thermoset polyester molding compound. Insulators 1603, 2015, 1461, 1872, 4610 & 4640 are UL Recognized according to UL Standard for Safety 891. They feature shatter resistance & closer height tolerances than commonly available in porcelain insulators. Moisture & heat resistance properties of these insulators are higher than those of conventional plastic insulators.

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Part #Height (In)Voltage Threads (Size x Depth)Box Weight (lbs)Box Qty
AR1641-11A2-1/82,5005/8-11 x 5/83248
AR1641-13A2-1/82,5001/3-12 x 9/163248
AR1641-14A2-1/82,5007/16-14 x 1/23248
AR1641-16A2-1/82,5003/8-16 x 9/163248