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Expansion Thermometer - STW15
Brand: WIKA Instruments Ltd.The safety temperature controller model STW15 has been designed for the operating medium of air (flue gas). It will open a control circuit when the temperature on the temperature sensor exceeds the non-adjustable set point.
Features- High switching reliability
- Temperature indicator and safety temperature monitor in a single instrument
- Version per DIN EN 14597
- Overtemperature safe up to 600 °C
Specifications
Nominal Size in mm
- 72 x 72
Temperature Range
- Overtemperature safe up to +600° C
Switch Point
- fixed between 50 ... 300° C
Switch Point Accuracy
- ±6 K
Switching Differential
- 12 K
Dial
- Aluminium, white, black lettering
Measuring Principle
- Bourdon tube system
Contact
- Micro switch
Contact Version
- 1: fixed change-over contact
- 2: fixed change-over contacts (same switch point)
Switch Rating
- max. 5 A, AC 250 V non-inductive
Connection, Electrical
- 0.8 x 6.3 mm blade terminal or terminal connection
Case
- Plastic, black
Mounting Option
- with mounting bracket
Ingress Protection
- IP53 case in accordance with EN/IEC 60529
Temperature Sensor
- Stainless steel
Threaded Connection
- Steel, galvanised
Measuring Line
- 1.4571 stainless steel, Ø 2 mm
Length of the Measuring Line
- Standard 1.5 m, max. 5 m
Measuring Line Outlet
- Eccentric back mount
Version
- tested in accordance with DIN EN 14597 and pressure equipment directive
