BTF2-Y81/121-0000
Room temperature sensor, KTY81-121, surface-mounted super flat
Surface-mounted room temperature sensor with internal sensor for temperature measurement in living and business rooms in super-flat surface-mounted housing - only 13.9mm deep.
Art.-Nr.: SA140017
Technical data
| Active temperature measurement | No |
| Ambient temperature, lower value | -10 °C |
| Ambient temperature, upper value | 50 °C |
| Bearing temperature, lower value | -20 °C |
| Bearing temperature, upper value | 70 °C |
| Colour | Pure white |
| Connection cross-section | 0,33 mm² bis 1,5 mm² |
| Cover fastening | Clamp fastening |
| Depth | 13,9 mm |
| Design | Berlin 1000 |
| Electric connection | Screw terminals |
| Height | 78,5 mm |
| Housing material | Plastic ABS |
| Max. measurement current | < 1 mA |
| Maximum air humidity (non-condensing) | 95 % r.H |
| Medium | Air, not aggressive |
| Mounting / attachment | Surface mounting |
| Passive temperature measurement | Yes |
| Protection class | III |
| RAL colour number (similar) | 9010 |
| Safety and EMC | In accordance with DIN EN 60730 |
| Sensor element | PTC internal |
| Sensor element inside the housing | Yes |
| Sensor element outside the housing | No |
| Sensor type | KTY 81-121 (sensor 51) |
| Surface properties | Gloss |
| Temperature measuring range lower value | -10 °C |
| Temperature measuring range upper value | 50 °C |
| Type of protection | IP30 |
| Version of sensor | Room sensor |
| Width | 78 mm |
| With explosion protection | No |
| With housing | Yes |
| With supply line | No |
| Circuit diagram | |
| Photo | Type | Articlenumber | Features | Kind |
|---|---|---|---|---|
 |
ETR 77.008-5 | D4770014 | Universal temperature controller, -50-+50...°C, hysteresis 0.5-5K, internal setting | Suitable product |
|
ETR 77.009-5 | D4770026 | Universal temperature controller, 0-100...°C, hysteresis 0.5-5K, internal setting | Suitable product |
 |
JZ-21 | MN990006 | Adapter frame for device in Berlin 1000 series | Accessories |
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