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Temperature
- Pendulum temperature sensor / Radiation temperature sensor
- Room temperature sensor (surface-mounted / flush-mounted) - passive
- Outside temperature sensor - passive
- Cable sensor - sleeve temperature sensor
- Contact temperature sensor - passive
- Integrated channel sensor - passive
- Industrial integrated channel sensor - (Form B) passive
ALF-51
Art.-No.: G9050210
Features:
Contact temperature sensor, KTY 81-121, "Sensor 51"
Application:
Technical Data:
| Dimensions of housing: | 64 x 58 x 34 mm |
| Electrical connection: | Screw-type terminals 0,14 mm² to 2,5 mm² only at safety extra-low voltage max. 30VAC / 42VDC, 2-conductor |
| Colour of housing: | pure white, like RAL 9010 |
| Sensor: | PTC internal |
| Sensor wire extendable up to: | depending on the cross-section of the conductor and the sensor type |
| Sensor type: | KTY 81-121, "Sensor 51" |
| Weight: | ca. 200 |
| Storage temperature: | -30...+70 °C |
| Scope of supply: | Sensor, cable connector (450 mm, detachable, temperature-resistant up to 105°C) |
| Material of housing: | Plastic PA (30% GF reinforced) |
| max. measurement current: | < 1 mA |
| Installation/fastening: | on pipe by means of cable tie-wrap |
| Surface quality: | matt |
| Degree of protection: | IP 65 |
| Protection class: | III |
| Sensor characteristic curves: | The sensor characteristic curves can be found under Miscellaneous |
| Safety and EMC: | according to DIN EN 60730 |
| Ambient temperature up to: | 70 |
| Ambient temperature from: | -30 |
| Permissible atmospheric humidity: | max. 95% r.h., non-condensing |
| Ciruit Diagram: |  |