Halter with 3/8 inch interior thread. To absorb an electrode with M4 exterior thread. With a 3-poly angular plug for connecting the mass and the electrode.
| Main-Type: | Surveillance relay |
|---|---|
| Series: | 72 |
| Sub-Type: | Accesories |
| Main-Type: | Surveillance relay |
|---|---|
| Series: | 72 |
| Sub-Type: | Accesories |