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Mechanical frost protection thermostat in the housing


The M2Ex/AG is characterised as a bimetal thermostat through its compact dimensions combined with a high switching power. It is outstanding for frost protection monitoring with a heating tape or also suitable for heating plates.

The thermostat is cast into an M20 screw connection, which is installed in a glass-fibre reinforced polyester housing. Up to two heating circuits can be connected in this pre-wired housing.

  • Compact dimensions
  • For up to two heating circuits
  • 16 A switching power
  • Low switching hysteresis
  • Protection type IP65

Voltage 250 V AC
Switching power 16 A
Switching points outside temperature On 4 °C, Off 11 °C
Switching accuracy +/- 3K
Min. ambient temperature -40°C
Max. ambient temperature +40 °C (T6)
+50 °C (T5)
Dimensions 122 x 122 x 90 mm ( LxWxH)

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