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MTT • Contact thermostats

  • Hydraulic accessories
  • Contact thermostats

Contact thermostat (WTC-IS) with internal sensor to control the maximum water temperature in the (floor heating) system. The hidden controller prevents manipulation by third parties.

Brand

Watts

Product

WTC-IS 0404202

Installation

Attach the thermostat to the supply pipe, using the supplied fastener ( L=230mm)
Set the desired maximum temperature with the control knob. Connect the power supply which should be interrupted to terminals "C" and "1".

The complete installation and commissioning instructions can be found in the manual under “Downloads”.

Specifications

  • Maximum. contact temperature: 110°C
  • Setting temperature range: 30 °C – 90°C
  • Differential: 5°C
  • Electrical Protection Class: I. IP40
  • Materials: Base ABS V0 / Galvanised steel
  • Contacts rating: 16 (4)A 250VAC / 6 (1)A 400VAC

Articles

Article selection assistant
Type
U [V]
Integrated auxiliary switch
Article number Type U [V] Integrated auxiliary switch E-shop
J120521024001 EF 24A 24 No
J120521024021 EF 24A-S2 24 Yes
J120521230001 EF 230A 230 No
J120521230021 EF 230A-S2 230 Yes

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