Temperature switch for hazardous areas
-10 - 250 °C, ATEX, EEX | T1000 / TF172 / TF171
Thermal Detection
The instrument is available with either a die-cast aluminium or stainless steel instrument case. For hazardous areas the TF171 is ATEX certified EExd for CAT and CAT3 (Zones 1 and 2) or ATEX EEia approved for CAT1 (Zone 0) applications. For industrial and marine environments the Guardian T1000 can be specified.
A flexible range of temperature measurement is offered with the instrument having a span of 50°C. Temperature ranges extend from -10°C to +250°C.
Alarm or control switching is provided by a single pole change over, snap action microswitch with a contact rating of 5A at 250V AC and 3A at 30V DC.
Various stem lengths can be provided up to a maximum of 1195mm and process connections from 3/8" up to 1" in BSP or NPT thread forms are available.








