WURM ECA970 Manual
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WURM ECA970 Manual

Electronic load relay for contactless switching of glass and handrail heaters
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ECA970
Electronic load relay for contactless switching
of glass and handrail heaters
Front view

Features

 Distortion-free zero-crossing circuit
 Wear-free switching
 High load capacity of 12A / 230V~
 Control by dew-point driven power controllers AHC-XP or TRH-XP with BSM001
NOTICE
 Also pay attention to the descriptions of the AHC-XP, BSM001 and TRH-XP.
ECA970_Vx.x_PI_2019-11_EN
Subject to technical changes
Page 1 of 4

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Summary of Contents for WURM ECA970

  • Page 1 ECA970 Electronic load relay for contactless switching of glass and handrail heaters Front view Features  Distortion-free zero-crossing circuit  Wear-free switching  High load capacity of 12A / 230V~  Control by dew-point driven power controllers AHC-XP or TRH-XP with BSM001 NOTICE ...
  • Page 2 Wurm GmbH & Co. KG Elektronische Systeme. Keep these instructions ready to hand for quick reference and pass them on with the device if the product is sold.
  • Page 3  Keep the control lines far away from the load lines! NOTICE  The ECA970 must be earthed with the appropriate 6.3mm connecting link.  Provide sufficient ventilation and heat dissipation for the heat sink! ECA970_Vx.x_PI_2019-11_EN Subject to technical changes...
  • Page 4 Connection of the ECA970 to FKL003, FKV003 For contactless switching of glass and handrail heaters, connect the ECA970 to the free display output of field module FKL003 or FKV003. To do this, use the pre-assembled ZCB-C/ECA-3.0 connecting cable.

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