Fermax Duox Manuel D'installation page 37

3. TECHNICAL FEATURES
- Power supply: 18 - 24 Vdc (non-polarised, via the BUS INPUT or BUS OUTPUT).
- Consumption:
* On standby: 1,24 W.
* Maximum: 4,4 W.
- Operating temperature: [0, 40ºC].
- IP: 20.
- (+12V): Auxiliary voltage output 12Vdc (300 mA max).
- Dry contact relay:
- C: common.
- NC: normally Closed.
- NO: normally Open.
* Maximum current 3A.
* Maximum voltage 250VAC or 30VDC.
FRANÇAIS
Page 19