
This product has been improved on the JN2-12 indoor high-voltage grounding switch and is mainly installed in the XGN2-12 box type fixed high-voltage cabinet or GG-1A (F) anti misoperation high-voltage switchgear.
JN2A-12 Indoor AC High Voltage Grounding Switch Outline Drawing:

| L1 |
Equipped with GG-1A (F) |
two hundred and fifty |
Equipped with XGN2 |
two hundred and fifty |
| L2 |
seven hundred |
seven hundred and sixty |
| L3 |
nine hundred |
nine hundred and twenty |
Technical parameters of JN2A-12 indoor AC high voltage grounding switch:
| Rated voltage kV |
Dynamic stability current kA (peak value) |
4S thermal stability current kA (effective value) |
| twelve |
eighty |
thirty-one point five |
JN2-12/31.5- □ Ordinary porcelain bottle without display device
JN2-12/31.5- (W) - □ Passive epoxy insulator sensor with DXN □ -12/□
JN2-12/31.5- (WQ) - □ Passive epoxy full condition insulator sensor with DXN □ -12/□
JN2-12/31.5- (Y) - □ Ordinary porcelain bottle with display device GSN □ -12/□