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Horstmann HRT3 Room Thermostat

£12.83 £10.69
£12.83 £10.69
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Part Number: 18791

Manufacturer's Part Number: HRT3

Horstmann HRT3 Room Thermostat

For an alternative product please see P/N 20368.

The HRT3 room thermostat is suitable for all mains operated central heating systems which respond to a mains electrical on/off Signal. A bimetallic sensor responds to temperature changes and a rotating dial allows settings between 5 and 35°C. Can be mounted directly on the wall using built-in pattress.


Operating voltage: 220 - 240 V 50/60 Hz

Switching capacity: 10 A (resistive) at 230 V.

Contact configuration: SPST

Temp. range: 5 to 35°C

Dimensions: H 82.5 x W 80 x D 34 mm

Switching differential: 0.5°C approx

Sensor system: bimetallic

Enclosure protection: IP 30

ErP rating: Class 1


This is discontinued

Product Specification

Brand Horstmann
Contact Rating 10 amps
Differential Temperature 0.5°C Approx
Display Electrical
IP Rating IP30
Receiver Power Supply 250 V AC
Sub Brand Horstmann
Temperature Range 5 to 35°C
Thermostat Dimensions 82.5 mm x 80 mm x 34 mm
Type Room Thermostat

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