Caleffi 656344 - TwisTop Thermo-Electric Actuator (24v / 3w)

$74.88
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SKU:
656344

6564 Thermo-Electric Actuator (24v / 3w)

Function:

The thermo-electric actuator, coupled with zone valves and distribution manifolds for radiant panel systems and radiators, allows automatic shut-off of the medium under the control of a room thermostat or of another electrical switch.

The 6563 series thermo-electric actuator is equipped with a control knob for manual opening, valve opening/closing indicator and a device for returning to automatic operation from the manual position when the electric supply is restored.

It also has a low power consumption version that is ideal during the start-up phase.

Technical specifications:

  • Protective shell: self-extinguishing polycarbonate
  • Colour: (code 656302/04/44) white RAL 9010 / (code 656312/14/54) grey RAL 9002
  • Normally closed
  • Electric supply: 230 V (ac) - 24 V (ac) - 24 V (dc)
  • Starting current: ≤ 1 A, ≤ 250 mA (656344/54)
  • Running current: 230 V (ac) = 13 mA
  • 24 V (ac) - 24 V (dc) = 140 mA (125 mA code 656344/54)
  • Running power consumption: 3 W
  • Auxiliary microswitch contact rating (code 656312): 0,8 A (230 V)
  • Protection class: IP 40
  • Double insulation construction: CE
  • Device: type 1 action in accordance with EN 60730-1 par. 2,6
  • Ambient temperature range: 0–50°C
  • Operating time: opening and closing from 120 s to 180 s
  • Opening time 80% (code 656344/54): 300 s
  • Opening time 100%: (code 656344/54): 600 s
  • Closing time: (code 656344/54): 240 s
  • Aux. microswitch closing time: (code 656344/54): 300 s
  • Length of supply cable: 80 cm / 31.5"

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