| Spare Part | Description |
|---|---|
| RS-485, RS-232C, leased modem line, and LON protector |
Phoenix Contact PT 1x2-BE base element (rail-mountable) Phoenix Contact PT 3-HF-12DC-ST plug Base element PT 1x2+F-BE |
| Gas tube arrester | Sankosha YO8U - 90B |
| Surge protector | Phoenix Plugtrap VAL‑SEC‑T2‑1S‑350‑FM 1 |
1 For 230 VAC networks, also suitable
for 115 VAC networks.