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1641 SERIES

UL listed Part # Height(+/- .015”) in(mm) Voltage (AC) Threads Size X Depth Insert Material Box Qty
AR1641-13A 2 1/8(54) 2500 1/2-13 x 9/16 Alum 48
AR1641-16A 2 1/8 (54) 2500 3/8 – 16 x 9/16 Steel 48
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Physical & Electrical Properties

ELECTRICAL PROPERTIES INSULATOR SERIES 1641

Tensile Strength (lbs) Cantilever Strength (lbs) Voltage Rating (V) * Arc Resistance(sec) Tracking Index (V) Creep Distance (in) ** Dielectric Strength, ST (V) Water Absorption (%) Ul Flame Resistance
2500 2000 2500 180 500 3.25 20000 0.14 94 V-0

* Voltage rating increases with insulator height

** H = insulator height

NOTE: This technical data is believed to be reliable. However, data is not to be construed as a warranty or representation for which Penn Compression assumes legal responsibility. Users should perform sufficient verification and testing to determine suitability for their own specific use