nVent RAYCHEM AT-TS-14 electronic thermostat


AT-TS-14 is an electronic line sensing thermostat for self-regulating heating cables for temperaturemaintenance on pipelines for fatty waste water.

Self-regulating Heating cable FS-A/B/C can be controlled either directly by the AT-TS-14 or via a contactor.

Key benefits:

  • Line-sensing control thermostat
  • Adjustable temperature range: 0°C to 120°C
  • Max. switching current 16 A, 250 VAC.

Technical Specifications

supply voltage230 VAC, +10%/–10%, 50/60 Hz
Max. conductor size2.5 mm2
Adjustable temperature range0°C to +120°C
Max. switching current16 A, 250 V AC
Sensor TypePTC KTY 83-110
Ingress ProtectionIP 65 according to EN 60529
EntriesM 20 for supply cable, M 25 for the connection to the heating cable (not direct) and M 16 for the sensor cable
MountingRAYCHEM support bracket JB-SB-01 or wall mounting
Approvals/CertificateVDE, CE
Compatible productSensor HARD 69
Sensor (Hard 69)
TypePTC KTY 83-110
sensor cable lengths3 m
Diameter sensor cable5.5 mm
Diameter sensor head6.5 mm
Max. exposure temperature sensor cable160°C


Connection and Protection