Timer relays

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  WDB4-U200N One-shot Timer Relay with ON Delay

  Plug-in electronic railway one-shot timer relay with time delay on pull-in, three change-over contacts and one normally-closed contact for reliable switching of very low currents (1 mA @5 VDC) up to currents of 10A @ 110VDC. Application The WDB4-U200N is used in applications where one pulse at output is necessary after activating the relay (with or without time delay). Features Auxiliary power supply necessary Compact plug-in design 3 C/O contacts…
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  WDDE-U200 relay – Instantaneous 2 pole and one-shot 2 pole

  Plug-in electronic railway one shot timer relay with two instantaneous change-over contacts and two one shot change-over contacts. When the relay is activated the one shot change-over contacts are activated with one pulse. The pulse time is adjustable with a lockable knob. The relay can also be supplied with a fixed pulse time (no knob). The relay is equipped with two LEDs to indicate presence of power supply and energizing…
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  WDDE-U300 relay – Instantaneous 2 pole and one-shot 2 pole, AC input

  Plug-in electronic railway one shot timer relay with two instantaneous change-over contacts and two one shot change-over contacts. When the relay is activated the one shot change-over contacts are activated with one pulse. The pulse time is adjustable with a lockable knob. The relay can also be supplied with a fixed pulse time (no knob). The relay is equipped with two LEDs to indicate presence of power supply and energizing…
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  WDE4-U200 relay – Timer, one-shot, 4 pole

  Plug-in electronic railway one-shot timer relay with four change-over contacts. When the relay is activated the coil is energized with one pulse. The pulse time is adjustable with a lockable knob. The relay can also be suplied with a fixed pulse time (no knob). The relay is equipped with two LEDs which indicate the presence of power supply and the energizing of the contacts. Also standard equipped with magnetic arc…
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  WDE4-U200N relay – Timer, one-shot, 4 pole

  Plug-in electronic railway timer relay with four change-over contacts for reliable switching of very low currents (1 mA @ 5 VDC) up to currents of 10A @ 110VDC. When the relay is activated, the coil is energized with one pulse. The pulse time is adjustable with a lockable knob. The relay can also be supplied with a fixed pulse time (no knob). The relay is equipped with two LEDs which…
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  WDE4-U300 relay – Timer, one-shot, AC input, 4 pole

  Plug-in electronic railway one-shot timer relay with four change-over contacts, suitable for AC input voltages with a frequency of 50/60 Hz. When the relay is activated the coil is energized with one pulse. The pulse time is adjustable with a lockable knob. The relay can also be suplied with a fixed pulse time (no knob). The relay is equipped with two LEDs which indicate the presence of power supply and…