Standoff Electrical Insulators – 2-1/2″ Diameter Round Body
| 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 |
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
