Raychem Spare Sensors
GM-TA-AS
Raychem Part Number: 1244-017965
Replacement ambient temperature sensor for the GM-TA controller.
Product Specifications
Type | Sensor type 202AT ±1% NTC 2KOhm@25°C |
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IP Rating | IP65 |
Enclosure Dimensions | Width: 50mm; Depth: 26mm; Length: 52mm |
Cable Diameter | 4mm |
Exposure temperature | -30°C to +40°C |
Accuracy | ±1K |

HARD-45
Raychem Part Number: 145806-000
Spare moisture sensor for the EMDR-10
Product Specifications
Type | PTC |
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Power Consumption | 9W to 18W |
Ambient Temperature Range | -30°C to +65°C continuous |
Supply Voltage | 230 VAC, ±10%, 50Hz |
Connection Cable | 3 x 1.5mm² 4m, cable can be extended to max 100m at 3x1.5mm² |

HARD-69
Raychem Part Number: 133571-000
HARD-78
Raychem Part Number: 213430-000
Replacement temperature sensor for the Raystat-CONTROL-11-DIN controllers.
Can also be used as an optional sensor for the Raystat V5 with the SM-PT100-1 or the Elexant 450C with the SM-PT100-2.

RAYSTAT-M2-A-SENSOR
Raychem Part Number: 1244-016963
Ambient temperature sensor for RAYSTAT-M2.
Install under the roof eaves on the north side of the building.
Product Specifications
Detection | Temperature only |
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Mounting | External wall mounting |
Ambient temperature | -50/+70°C |
Dimensions | 86 x 45 x 35mm |

RAYSTAT-M2-G-SENSOR
Raychem Part Number: 1244-016964
Ground sensor for detection of temperature and moisture with 10 metres of cable.
Install where the snow and ice problems typically occur. The sensor is mounted on a hard foundation, in a concrete base, with the top of the sensor flush with the surface. Where an asphalt surface is used, it should be placed in a concrete recess. The sensor cable must be mounted in accordance with local regulations, and the use of cable conduit is recommended.
Product Specifications
Detection | Moisture and temperature |
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Mounting | Outdoor area |
IP Classification | IP68 |
Cold lead cable | 10 metres, extendable to 200 metres |
Ambient temperature | -50/+70°C |
Dimensions | H32mm, Ø60mm |

RAYSTAT-M2-R-SENSOR
Raychem Part Number: 1244-016965
Gutter sensor for detection of moisture with 10 metres of cable.
Install in the gutter or drain pipe on the sunny side of the building. The contact point of the sensor must be placed in the direction of flow of the melting water.
Product Specifications
Detection | Moisture only |
---|---|
Mounting | Roof, gutter or drainpipe |
IP Classification | IP68 |
Cold lead cable | 10 metres, extendable to 200 metres |
Ambient temperature | -50/+70°C |
Dimensions | 105 x 30 x 13mm |

SENSOR-NTC-10M
Raychem Part Number: 1244-015847
The SENSOR-NTC-10M is a replacement temperature line sensor for the electronic thermostats HWAT-T55, HWAT-ECO V5, Raystat V5 , Elexant 450c and GM-TA
This uses a NTC 2KΩ @ 25°C and is 10 metres in length.

VIA-DU-A10
Raychem Part Number: 130616-000
VIA-DU-S20
Raychem Part Number: 034898-000
Replacement moisture sensor for the VIA-DU-20 controller.
Product Specifications
Sensor Ingress Protection | IP67 |
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Cold Lead | L: 15 Metres; Dia: 5.7mm. Extendable to 50m (5 x 1.5mm²) |
Sensor Heating | Approx. 0.3Ohm (green-brown wire) |
Ambient Operating Temp. Range | -30°C to +80°C |
Supply Voltage | 8V DC (via control device) |
