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| Analog sensors | Description | Type | |
|---|---|---|---|
| 1 |  | DC current meter (VT405) | |
| 2 | | Current converter (VT406) | |
| 3 | | Current transmitter (VT407) | |
| 4 | | DC monitor 0-100V (VT410) |  |
| 5 | | Current loop converter 4-20 mA (VT420) |  |
| 2 |  | Temperature sensor (VT500) |  |
| 3 |  | Outdoor temperature sensor (VT501) | |
| 4 | | Humidity sensor (VT510) |  |
| 5 |  | AC voltage monitor (VT520) | |
| 6 |  | Access sensor (VT530) |  |
| 8 | | Vibration sensor (VT540). Chain connection possible. |  |
| 9 |  | Smoke sensor (VT560). Chain connection possible. |  |
| 10 |   | PIR sensor (VT570) |  |
| 11 |  | Leak sensor (VT590) |  |
| 12 |  | Cable leak sensor (VT591) | |
| CAN modules | Description | Type |
|---|---|---|
| Rack control unit (VT430) |  |
| Dry contacts Rack control unit (VT440VT430) | | |
| Airflow and temperature Dry contacts unit (VT450VT440) |  |
| CAN sensors | Description | Type |
|---|---|---|
| Smoke, humidity and temperature CAN sensor (VT460) | |
| PIR, vibration, temperature CAN sensor (VT470) | |
| Humidity and temperature CAN sensor (VT490) | |
...