Page 730 - Din prodcuts 2020
P. 730

7/14             ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS   2CHC 420 001 C0201




          —
          Control and automation
          CT-D range
          Operating controls






                                                                                   Width 17.5 mm
                                                                                   With a width of just 17.5 mm, the
                                                                                   CT-D range timers are ideally
                                                                                   suited for installation in distribu-
                                                                                   tion panels.
          Connection terminals
  7
          Wide terminal spacing makes
          connection of wires simpler:
          2 x 1.5 mm² (2 x 16 AWG) with wire
          end ferrules or 2 x 2.5 mm²
          (2 x 14 AWG) without ferrules.








          Preselection of the time
          range                                                                    Fine adjustment of the time delay






          Direct reading scales
          Direct setting of the time delay
          without any additional calculation
          provides accurate time delay
          adjustment.

                                                                                   LEDs for status indication
                                                                                   All actual operational states are
                                                                                   displayed by front-facing LEDs,
                                                                                   thus simplifying commissioning
                                                                                   and troubleshooting.
          Selection of the timing
          function                                                                 •  U - green LED:
                                                                                    V  control supply voltage
          A      ON-delay                                                           applied /
          B      OFF-delay with                                                     W  timing
                 aux. voltage                                                      •  R, R1, R2 - yellow LED:
          CA Impulse-ON
                                                                                    V  output relay energized
          CB Impulse-OFF with
                 aux. voltage
          DA     Flasher starting
                 with ON
          DB     Flasher starting
                 with OFF
          H      Pulse former
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