Description
Relay Module – 2 DCR (Dry-contact relays)
The optional Relay Module adds two programmable dry-contact relays. The open collector output in the 9900 base unit uses the Relay 1 setting. The optional Relay Module is assigned to relays 2 and 3 in the menus.
| Manufacturer | Georg Fischer Signet |
| Manufacturer’s part number | 3-9950.393-2 |
| Brand | 9950 |
| Type | Parts |
