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FREEZE-PROTECTION THERMOSTAT – FST3 / FST6
FREEZE-PROTECTION THERMOSTAT – FST3 / FST6
FST3 / FST6
Anwendung
Device surveilling hot water heating coils and heat exchangers in ventilation and air-conditioning systems as well as heating appliances. The freeze-protection thermostat prevents water-bearing tanks and heat exchangers from freezing over and is equipped with an automatic reset.
Technische Spezifikationen
| Switching capacity: | 16 A, 250 V open or closed, 1 A, 250 V opposite side |
| Terminals: | 1 common, 2 opens contact at higher temperature. 4 closes contact when temperature rises |
| Cable inlet: | conductor isolation, 14 mm |
| Storage temperature: | -30 °C … +55 °C |
| Installation: | Two threaded holes in the backside of the casing (M4x6, included in the delivery) |
| Einstellung: | via hex nut |
| Casing: | Plastic Noryl SE1, grey cover |
| Dimensions (L x W x H): | 86 x 49 x 76 mm |
| Protection rating: | IP44 |
| Sensor element: | Gas-filled tin-coated copper capillary tube |
| Temperature range/adjustment range: | -18 °C … +13 °C |
| Accuracy: | ± 1,2 °C |
| Accessories: | Set of fasteners for the capillaries + mounting bracket (included) |