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SKU
QAF81.3
QAF81.3 - Siemens frost monitor, 2-point, capillary tube 3000 mm, -5…15 °C
£137.99
£114.99
On request
Next Supplier Stock Update: 18/04/2026
Manuals & Datasheets
| DATA-SHEET |
 |
| Product type | Sensors & Stats |
| IP rating | IP42 |
| Output Signal | 0..10Vdc |
| Manufacturer | Siemens |
| Power Supply | 24Vac or 24Vdc/48Vac, 50Hz |
| Sensor Type | Temperature |
| Sensor characteristics | Outdoor |
| Probe Length | 3000 mm |
The Siemens QAF81.3 is a Frost monitor.
Frost Units QAF81... for air temperature monitoring
- Robust aluminium die-cast housing
- Responds to temperature change sensed over any 30 cm length of capillary
- Small switching differential
- Good repeatability
- Setpoint adjustment (5...15 °C)
- Protection standard IP54 (65)
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