Post Insulators – Switch and Bus Insulators
Home Page ProductsPost InsulatorsSwitch and Bus Insulators
M 20.4.305
image M 20.4.305
M 10.4.145
image M 10.4.145
M 20.5.205
image M 20.5.205
Catalog Drawing No. Type Section Length Creepage Distance Un Power-Frequency Whitstand Voltage Wet Power-Frequency Whitstand Voltage Dry Lighting Impulse Whitstand Voltage SML Minimum Failing Load Bending Minimum Failing Load Torsion Approx. Weight Standards
- - mm mm kV kV kV kV kN kN kN.m kg IEC, BDS, EN
00425 M 20.4.305 305 504 24 65 85 125 - 6 - 1.350 61109 61952
00421 M 10.4.145 145 200 12 36 47 75 - 4 - 0.600 61109 61952
00423 M 20.5.205 205 320 24 55 75 125 - 6 - 1.000 61109 61952

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