WRF04 BUS
Surface mounted room sensor for temperature measuring. For set point and fan stage adjustment, manual override for room and office applications please refer to 'Room Operating Units'.
| Measuring values | temperature |
|---|---|
| Network technology | BACnet MS/TP, KNX (TP), LON FT (free topology), RS485 Modbus |
| Power supply | 15..24 V = (±10%) or 24 V ~ (±10%) SELV, KNX: supply via BUS |
| Power consumption | max. 0,6 W (24 V =) | 1,2 VA (24 V ~), LON: typ. 0,5 W (24 V =) | 1,7 VA (24 V ~), LCD LON: typ. 0,85 W (24 V =) | 2,0 VA (24 V ~) |
| Measuring range temp. | 0..+50 °C |
| Accuracy temperature | ±1% of measuring range (typ. at 21 °C) |
| Display | LCD 29x12 mm, monochrome, optional for RS485 Modbus |
| Enclosure | PC, pure white |
| Protection | IP30 according to EN 60529 |
| Cable entry | breaking points top/bottom, rear entry |
| Connection electrical | terminal block, max. 1,5 mm² |
| Ambient condition | -35..+70 °C, max. 85% rH non-condensing |
| Mounting | surface mounted on flush-mounting box (Ø=60 mm), with frame for surface mounting (accessory) or directly on the wall, base part can be mounted and wired separately, or to be mounted flat onto the surface using screws |
| Notes | special painting available on request, enclosure stainless steel available (see options) |