JUMO frostTHERM-ATE
Electronic frost protection thermostat
The frost protection thermostat is used on the air part of air-conditioning systems, heat exchangers, heating registers, and similar units to protect them against frost damage and freezing. Applications include in building automation and the ventilation and air-conditioning industry.
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Variety of
applications |
Self-monitoring of
the probe line |
Integrated
membrane heating |
GENERAL TECHNICAL DATA |
| Areas of application | Air-conditioning and refrigeration system construction, refrigeration units, mechanical and plant engineering |
| Protection type | IP42 |
| Switching elements | Relay output, analog output |
| Versions | Temperature monitor (TW), temperature limiter (TB) |
| Features | Single thermostat, voltage supply 24 V (SELV), probe line available in lengths of 2 m and 6 m |
| Switching capacity | Relay output 6 A, 230 V, analog output 0 to 10 V |
| Maximum control range/limit value | 10 °C |
EM series
The devices are available as safety temperature monitors (STW) and safety temperature limiters (STB). In the event of a malfunction the STB places the system being monitored in a safe operating status. Panel-mounted thermostats operate according to the liquid expansion principle.
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Safety switch-off
at -20 °C |
Self-monitoring
in the event of a pressure drop |
Microswitch
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AMTHF series
The devices of AMTHF series are available with 2, 3, or 4 switching steps as temperature controllers (TR) and temperature monitors (TW). The sequence contact gap of the individual switching steps in Kelvin is adjusted in a fixed manner according to customer requirements per default.
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For universal
use |
Impervious to
environmental influences |
Without auxiliary
energy |
ATH.-SE series
The devices of the ATH.-SE series are available as temperature monitors (TW), safety temperature monitors (STW), and safety temperature limiters (STB). In the event of a malfunction the STB places the system being monitored in a safe operating status.
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Impervious to
environmental influences |
Microswitch
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Without auxiliary
energy |
