Tester: AVO Megger BM21
Item:Ideal Wing Nut #30-452 Red
Voltage:1024VDC @ 1 min
Insulation value:374G ohms

Item:Wago 773-106 Push Connector
Voltage: 1025VDC @ 1 min
Insulation value:427G ohms

Alltests are measured from internal wire connection point to external of insulation cap.

in the next day or so I'll publish restance values across two wires in the connector

Stay Tuned...

Mike Wescoatt