STF-2
Radiation temperature sensor, 2x NTC47K
Double sensor for detecting radiant and room heat. One sensor is located in the black hemisphere as a radiation sensor, and the other sensor in the plastic housing is a room sensor.
Art.-Nr.: SN080200
Technical data
| Ambient temperature, lower value | -20 °C |
| Ambient temperature, upper value | 60 °C |
| Bearing temperature, lower value | -20 °C |
| Bearing temperature, upper value | 60 °C |
| Colour | Pure white |
| Connection cross-section | 2 x 0,34 mm² (flex) |
| Depth | 25,5 mm |
| Design | Berlin 2000 |
| Electric connection | Screw terminals |
| Height | 78,3 mm |
| Housing material | Plastic ABS |
| Maximum air humidity (non-condensing) | 95 % r.H |
| Mounting / attachment | Surface mounting |
| Protection class | III |
| RAL colour number (similar) | 9010 |
| Safety and EMC | In accordance with DIN EN 60730 |
| Sensor element | 2xNTC |
| Sensor internal | Yes |
| Sensor type | 2x NTC 47K (sensor 2) |
| Type of protection | IP30 |
| Version of sensor | Room sensor |
| Width | 83,4 mm |
| With explosion protection | No |
| With supply line | No |
| Circuit diagram | |
| Photo | Type | Articlenumber | Features | Kind |
|---|---|---|---|---|
 | KTRRB-117.128 | MA601300 | Room thermostat, heating/cooling, surface-mounted, 230V AC, 3-stage fan output | Suitable product |
 | KTRRB-117.169 | MA601500 | Room thermostat, heating/cooling, surface-mounted, 230V AC, 3-stage fan output 0...10V or flexible 0...10V | Suitable product |
 | KTRRB-117.163 | MA601400 | Room thermostat, heating/cooling, surface-mounted, 230V AC | Suitable product |
 | KTRRUu217.456#07/V2 | UA220002 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover 50x50mm, pure white, gloss | Suitable product |
| KTRRUu217.456#09/V2 | UA220003 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover 50x50mm, pearl white, gloss | Suitable product |
 | KTRRUu217.456#21/V2 | UA220000 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, alre frame, cover 50x50mm, pure white, gloss | Suitable product |
| KTRRUu217.456#27/V2 | UA220004 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover 50x50mm, traffic/studio white, gloss | Suitable product |
 | KTRRUu217.456#28/V2 | UA220007 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover fits BUSCH-JAEGER Reflex SI/SI Linear, pure white, gloss | Suitable product |
 | KTRRUu217.456#55/V2 | UA220005 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover 55x55mm, pure white, gloss | Suitable product |
| KTRRUu217.456#56/V2 | UA220009 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover 55x55mm, pure white, matt | Suitable product |
| KTRRUu217.456#57/V2 | UA220006 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover 55x55mm, pearl white, gloss | Suitable product |
| KTRRUu217.456#59/V2 | UA220008 | Room thermostat with timer, heating/cooling, flush-mounted, 230V AC, cover 55x55mm, traffic/studio white, gloss | Suitable product |
| KTRRUu257.456#07/V2 | UA220103 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/V DC, cover 50x50mm, pure white, gloss | Suitable product |
| KTRRUu257.456#09/V2 | UA220104 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/VDC, cover 50x50mm, pearl white, gloss | Suitable product |
| KTRRUu257.456#21/V2 | UA220100 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/V DC, alre frame, cover 50x50mm, pure white, gloss | Suitable product |
| KTRRUu257.456#27/V2 | UA220105 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/V DC, cover 50x50mm, traffic/studio white, gloss | Suitable product |
| KTRRUu257.456#28/V2 | UA220108 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/V DC, cover fits BUSCH-JAEGER Reflex SI/SI Linear, pure white, gloss | Suitable product |
| KTRRUu257.456#55/V2 | UA220106 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/V DC, cover 55x55mm, pure white, gloss | Suitable product |
| KTRRUu257.456#56/V2 | UA220110 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/V DC, cover 55x55mm, pure white, matt | Suitable product |
| KTRRUu257.456#57/V2 | UA220107 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/VDC, cover 55x55mm, pearl white, gloss | Suitable product |
| KTRRUu257.456#59/V2 | UA220109 | Room thermostat with timer, heating/cooling, flush-mounted, 24V AC/V DC, cover 55x55mm, traffic/studio white, gloss | Suitable product |
 | KTRVB-052.244 | DA451500 | Room thermostat, heating/cooling, surface-mounted, 24V AC/V DC, output 0...10V/10...0V, 2-/4-pipe | Suitable product |
 | KTRVB-052.245 | DA451600 | Room thermostat, heating/cooling, surface-mounted, 24V AC/V DC, output 0...10V/10...0V, 2-/4-tube, off/comfort/ECO switch | Suitable product |
| KTRRB-052.245 | DA420700 | Room thermostat for cooling ceilings, surface-mounted, 24V AC/V DC, 2-/4-pipe, off/comfort/ECO switch | Suitable product |
| KTRRB-052.244 | DA420600 | Room thermostat for cooling ceilings, surface-mounted, 24V AC/V DC, 2-/4-pipe | Suitable product |
 | KTRRU-052.245#00 | UA210401 | Room thermostat for cooling ceilings, flush-mounted, 24V AC/V DC, off/comfort/ECO switch | Suitable product |
 | ITR 79.600 | D4780508 | Temperature controller for standard rail mounting, 2x 5...30...°C | Suitable product |
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