Siemens QAF Thermostats, 24 V, -25 → +65

Subtotal (1 unit)*

£671.14

(exc. VAT)

£805.37

(inc. VAT)

Add to Basket
Select or type quantity
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 +£671.14

*price indicative

RS Stock No.:
632-330
Mfr. Part No.:
QAF63.2-J / S55700-P153
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Supply Voltage

24 V

Temperature Range

-25 → +65

Series

QAF

COO (Country of Origin):
DE
The Siemens Frost detector consists of a two sectional housing (base and cover) and a capillary tube which is active over its full length. The cover is secured to the base with a fixing screw and can be removed. The housing accommodates the electronics, the diaphragm with the heating element, the connection terminals and the type field. Connection terminals and type field can be accessed after removing the cover.

Operating voltage AC 24 V
Signal output DC 0 to 10 V
IP42 rated according to EN 60529

Related links