Electrical Distribution

 
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Staircase Switches

  • General
  • Technical Table
  • Documentation

Applications
Lighting or ventilation of staircases, basements, halls, etc.


Features
• Designed for a real 3.500W switching capacity.
• User adjustable time.
• Electromechanical contact and electronic timer with manual override off or on possible at all time for VTR4.
• 3 or 4 wire wiring possible.
• Device for pre-extinction warning adjustable from 20 to 40 sec only for incandescence sources.
• Safety terminals equipped with captive Pozidriv screws and IP20 protection degree.
• Anti vandalisme: resistant to blocked push-buttons.


Function
Push-button operated single-shot timer, switching the power to the load after the push-button has been pushed briefly, and switching off again after the presetted time has elapsed. Energy saving: the VTR5 is especially developed to switch off during the preset time when the staircase switch receives a new impulse.

Rated current (acc. IEC 669-2-3)
16A
Width (in number of DIN-modules)
1
Contacts
NO
Supply voltage
230V - 50/60Hz
Supply voltage range (in % of Un) %
90-110
Standard / Marking
EN 60669-2-3 , CE

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