BW2537ASi Module for building services engineering
Product description
Power supply of inputs out of ASi or out of external 24 V AC/DC (selectable)
Technical data
| Type | heating/air conditioning (24 V AC/DC) |
| Inputs digital | 2 |
| Inputs analog | 2 x 0 ... 10 V |
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Input voltage (sensor supply)
inputs are supplied by ASi or by AUX (24 V or 48 V auxiliary power). If supplied by ASi, inputs shall not be connected to earth or to external potential. | selectable, out of ASi or out of AUX (AC/DC), default out of ASi |
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Protection rating
"IP20": "IP40": Protected against solid foreign bodies having a diameter of 1.0 mm or larger, protected against access with a wire, no protection against water. "IP54": Protection against dust in damaging amounts, complete protection against contact, protection against splashing water in any angle.
Dust-tight, full protection against contact, protection against temporary immersion. | IP54 |
| Special function | analog inputs 0 ... 10 V (temperature CO2 etc.) + digital inputs |
