Siemens QAF Thermostats, 24 V, 2 → 70
- RS Stock No.:
- 632-334
- Mfr. Part No.:
- QAF81.6M / BPZ:QAF81.6M
- Brand:
- Siemens
Subtotal (1 unit)*
£598.65
(exc. VAT)
£718.38
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £598.65 |
*price indicative
- RS Stock No.:
- 632-334
- Mfr. Part No.:
- QAF81.6M / BPZ:QAF81.6M
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Supply Voltage | 24 V | |
| Temperature Range | 2 → 70 | |
| Series | QAF | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Supply Voltage 24 V | ||
Temperature Range 2 → 70 | ||
Series QAF | ||
- COO (Country of Origin):
- CZ
The Siemens Frost unit QAF81 designed for air side monitoring of the temperature of LTHW heating coils in ventilation and air conditioning systems is used to prevent frost damage. It has a small switching differential and good repeatability. The reset occurs automatically.
Robust aluminium die cast housing
Small switching differential
Good repeatability
Set point adjustment
Protection standard IP54
Small switching differential
Good repeatability
Set point adjustment
Protection standard IP54
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