| Brand | Pötter |
|---|---|
| Type | Fire Alarms |
| Unit Type | Unit |
| Model | TWR-4 |
| Unit Quantity | 1 |
Check the listing for details. Potter / NOHMI TRM-4 Twin Relay Module. Condition: New. Listed at 115.00 USD. The Potter TRM-4 is an addressable twin relay module compatible with PFC-6000/8500 series fire alarm panels, providing two Form C relay contacts for applications like elevator recall or HVAC shutdown. It uses one address on the Signaling Line Circuit (SLC), requires no additional power, and includes a status LED
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