AU2 – 1″ A/F

Technical Data

Plan and side view diagrams of the Termate standoff insulators in the AU2 footprint. Labels show width across flats is 1 inch, width across corners is 1 and 1/8 inches, base diameter is 7/8 inches, and shoulder height is 1/4 inches. Other dimensions are labelled with a letter, indicating a specific measurement in the table below.

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Part number3D ModelHeight
Thread Size
Thread Depth
Tightening Torque
Tensile Strength**
Cantilever Strength**
Box Qty.
AU2-025-014AU2-025-0141¼—20 UNC⁵⁄₁₆617001000120
AU2-030-014AU2-030-0141³⁄₁₆¼—20 UNC⁵⁄₁₆61700900120
AU2-030-516AU2-030-5161³⁄₁₆⁵⁄₁₆—18 UNC1722001300120
AU2-035-014AU2-035-0141⅜¼—20 UNC⁵⁄₁₆61700900120
AU2-035-516AU2-035-5161⅜⁵⁄₁₆—18 UNC1723001200120
AU2-040-014AU2-040-0141⁹⁄₁₆¼—20 UNC⁵⁄₁₆6170080060
AU2-040-516AU2-040-5161⁹⁄₁₆⁵⁄₁₆—18 UNC152300120060
AU2-050-014AU2-050-0142¼—20 UNC⁵⁄₁₆6170070060
AU2-050-516AU2-050-5162⁵⁄₁₆—18 UNC172400100060
AU2-060-014AU2-060-0142⅜¼—20 UNC⁵⁄₁₆6170060050
AU2-060-516AU2-060-5162⅜⁵⁄₁₆—18 UNC17250086050
AU2-080-014AU2-080-0143⅛¼—20 UNC⁵⁄₁₆6180040040
AU2-080-516AU2-080-5163⅛⁵⁄₁₆—18 UNC17270060040
AU2-100-014AU2-100-0144¼—20 UNC⁵⁄₁₆6180030030
AU2-100-516AU2-100-5164⁵⁄₁₆—18 UNC17290040030

* Fixing details: Hole diameter = Standoff thread size [M]+¹⁄₁₆ 

** Tensile and Cantilever Strength figures are based on tests carried out at normal room temperature, nominal 73.4 °F

UL Listing

UL Recognised Component

File Number E505645



Glass Reinforced Polyamide 6.6

Insert Material


Operating Temperature

−4 °F to +266 °F


UL 94 V-0

Oxygen Index


Glow Wire

960 °C


Equipment Voltage, Ue

1000 V AC, 1500 V DC

Insulation Voltage, Ui

1000 V AC, 1500 V DC

Impulse Voltage, Uimp
12 kV