Otter Thermostats

Otter thermostats are bimetal thermostats perfect for applications such as monitoring fluid temperatures or heat cable control.

Argus Heating stock and distribute an extensive range of G6W series Otter thermostats and safety cut-outs. Ex stock models range from 2 °C to 85 °C.

Features and benefits

  • Safety cut-outs for safety and heat efficiency.  
  • Robust design, suitable for use in environments susceptible to frost and moisture.


  • Sealed (IP64), compact, 27 mm long x 14.5 mm wide x 5 mm thick with 80 mm leads, robust glass reinforced polyamide body.
  • Rating: 240 V AC 13(5) Amps, 24VDC 11 Amps.
  • Available with Normally Open (NO) or Normally Closed (NC) fine silver contacts.


Typically used for:

  • Continuous temperature control for frost and anti-condensation protection.
  • Temperature control for heat trace/heat cable control for pipes and vessels.
  • Heat control for heated pads, mats, and blankets.
  • Thermal cut-out for motors, transformers, heaters, wiring harnesses etc.
G6W series Otter thermostats features a robust glass reinforced polyamide body.