PYEX-BT Encapsulated Ex-proof Bimetallic Thermostat 

  • Temperature limiting for surface heating system

  • Semiconductor, display and petrochemical industry

  • Hazardous and non-hazardous locations

  • Ex ‘m’ encapsulated explosion proof bimetallic thermostat

  • Connected to power relay to limit temperature rise

  • The smallest temperature monitoring equipment

  • Can be installed independently inside various surface heating equipments

  • ATEX, IECEx and KCs certified for zone 1 and 2 hazardous locations

Protection type Ex mb IIC T4...T6 Gb 
Operating temperature 0 °C to 100 °C with interval of 5 °C
Operating tolerance ± 5 °C
Switching voltage and current 250Vac/30mA, 24Vdc/50mA
On-off differential 30 ± 15 K
Ambient temperature -40°C to +100°C
Stainless housing
Dimension Φ 17.0 x 30.0mm (Type 3/8)
 Φ 24.0 x 32.5mm (Type 1/2)
 14.0 x 18.0 x 31.0mm (Type B1418)
Ingress protection IP67
Leadwire AWG 22