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Inside the junction box up to three heating circuits can be connected to the supply voltage.

One cable gland size M25 for the power cable is already assembled at the junction box.

The enclosure is prepared with threads for heating tape glands with size M20.

Technical data *
Protection class following EN 60529
Seal of cover: IP65
Cable gland: IP65
Dimensions Junction box for one heating circuit: 122 x 120 x 90 mm
Junction box for 2/3 heating circuits: 220 x 120 x 90 mm
Material Polyester, glass fibre reinforce
Voltage AC 254 V
Current Protection: Max. 32 A (dependant on the heating circuit length)
Connection Cross section: 0,5 mm² up to 6,0 mm²



  • Ex II 2G Ex e II 200 °C (T2), T3, T4 Gb
  • Ex II 2D Ex tb II 2D Ex tb IIIC T200 °C, T195 °C, T130 °C Db

Ambient temperature

  • -55°C up to + 55°C


  • Wide temperature range
  • PLEXO connection system, cold-applied connection and shrinkable tubing technology
  • Flame-retardant
  • Shock-resistant
  • System approval