Safety Thermostats, ST-2


Safety thermostat ST-2

Product details

Gross weight 0.458 Kg
Net weight 0.458 Kg
Volume 2.025 Liter
EAN 5702421715024


Ambient temperature [°C] [max] 80 °C
Cable entry Pg 20
Contact inductive load [A] 2.5 A
Contact ohmic load [A] 10 A
Contact three-phase load [A] 7 A
Contacts Ag 1000/1000
Cut-out accuracy [K] [Max] 6 K
Cut-out accuracy [K] [Min] 0 K
Description Safety thermostat ST-2
Differential STB [K] 12 (+/- 3)
Differential TR [K] 4 (+/- 1)
EU RoHS compliance Yes with exemptions
Grade of enclosure IP40
In scope of WEEE and contain batteries No
Label product Yes
Mounting orientation No restriction
Number of temperature sensors 2
Permissible media District heating/cooling circulation water
Pressure nominal [bar] 10 bar
Product group Safety Thermostats
REACH Candidate List substances Lead (CAS no. 7439-92-1)
Reset temperature difference STB Manual
Reset temperature difference TR Auto
Safety limiter STB [°C] 95 °C
SCIP dossier no. b414887a-bb9d-4dce-b6ec-81742d8d7673
SCIP dossier product name Safety thermostats ST-1 and ST-2
Sensor connection R ½
Sensor pocket material Brass Ms 58/copper
Sensor temperature [°C] [Max] 130 °C
Storage temperature [°C] [Max] 80 °C
Storage temperature [°C] [Min] -15 °C
Temperature sensor diameter [mm] 9 mm
Temperature sensor length [mm] 100 mm
Thermostat TR setting [°C] [Max] 90 °C
Thermostat TR setting [°C] [Min] 30 °C
Transport temperature [°C] [Max] 80 °C
Transport temperature [°C] [Min] -15 °C
Type ST-2


Spare Parts






Software and firmware to extend functionality