1-3KV pin-type insulators made of thermoplastic with spanner flats

type-tested acc. to DIN EN 61439-1 (VDE 0660-600-1): 2012-06; EN 61439-1:2011

  • pin-type insulators made of fibreglass reinforced polyamide (PA) with spanner flats
  • for interior switchgears
  • colour: natural

assembly example

product details

Fittings: blind hole nuts, steel, galvanized

On request: Brass nuts or steel bolts, galvanized


H = Height
SW = Spanner width
M = Thread (metrical)
LB = Length of bushing
nG = Usable thread depth
d = Diameter at pedestal
h = Height of spanner width
F = Breaking force in kN
Md = Torque
Z = Traction
D = Pressure
BWS = Operational alternating current
PWS = Test alternating current

[Translate to englisch:] Datentabelle zu Stützisolatoren aus Thermoplast

raw material properties

  • Fibreglass reinforced polyamide (PA), flame-protected and heat stabilized
  • Free from halogens and phosphor
  • Temperature range from -25 up to +120 °C
  • Colour natural (additional colour available on request, e.g. orange or yellow)
Gross density ISO 1183 g/cm³ 1,36
Flammability UL 94 1,6 mm V2
Filament temperature IEC 60695 °C 960
Special volume resistivity IEC 93 Ohm cm 1E15
Dielectric strength (1 mm) IEC 60243-1 kV/mm 30
Tracking IEC 60112 CTI 475
Heat resistance A ISO 75 °C 190
Heat resistance B ISO 75 °C 200

The data we provide are subject to certain tolerances due to production-related issues and the primary products used. Hence, average values are given, which are non-binding guide values, they cannot form the basis for warranty claims. Subject to modifications!