RI-tech s.r.o. > Products > Railway > Rolling stock > Railway relays

Railway relays

  • TDE4N-U relay – Timer, delay-off, 4 pole

     Plug-in electronic railway timer relay with four change-over contacts. When the relay is de-energized there is a delay on drop-out without any auxiliary power supply. The delay time is adjustable with a lockable knob. The relay can also be supplied with a fixed time delay (no knob). The relay is equipped with a LED which indicates the presence of energizing voltage. Standard equipped with back EMF suppression and magnetic arc…

  • TEAU 400 relay – Delay-on pull-in or drop-out, 4 C/O

     The TEAU 400 is a delay-on pull-in or drop-out relay with 4 double make / double break C/O contacts (form Z). The delay is fully programmable with a dip switch from 0.25 s to 63 min. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires…

  • TELAU 400 relay – Delay-on pull-in or drop-out, 4 C/O

     The TELAU 400 is a delay-on pull-in or drop-out relay with 4 double make / double break C/O contacts (form Z). The delay is fully programmable with a dip switch from 0.25 hours to 255 hours. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires…

  • TFBBU 400 relay – Flip flop, 4 contacts

     The TFBBU 400 is a flip flop relay with 4 double make / double break C/O contacts (form Z). The transient pull-in mode or dropout delay is fully programmable with a dip switch and activates or deactivates the relay. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. Function can be also be factory set on order. The plug-in…

  • THBBU 400 relay – Priority, delay on pull-in

     The THBBU 400 is a pull-in and drop-out relay which can be directly pull-in by “0V” on d3 pin. This command is priority on relay pull-in. It is equipped with 4 double make / double break C/O contacts (form Z). The relay is fully programmable with a dip switch for time setting. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time…

  • TPBAU 400 relay – One-shot time delay

     The TPBAU 400 is a one-shot on pull-in or drop-out relay with 4 double make / double break C/O contacts (form Z). The delay is triggered by the up front of the command input and is fully programmable with a dip switch from 0.25 s to 63 min. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in…

  • TPBAUN 400 relay – One-shot time delay with negative edge command

     The TPBAUN 400 is a one-shot on pull-in or drop-out relay with 4 double make / double break C/O contacts (form Z). The delay is triggered by the negative edge of the command input and is fully programmable with a dip switch from 0.25 s to 63 min. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in…

  • TPBBU 400 relay – One-shot time

     The TPBBU 400 is one-shot time on pull-in or drop-out relay with 4 double make / double break C/O contacts (form Z). The delay is triggered by the up front of the command input and is fully programmable with a dip switch from 0.25 s to 63 min. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in…

  • TTBCA 200 relay – Delay-on pull-in, instantaneous

     This time delay relay has 2 change over simple break contacts with 1 instantaneous contacts and 1 delayed contacts on pull-in fully programmable (with dipswitch) from 0.5 seconds to 4 seconds. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or…

  • TTBCA 400 relay – Delay-on pull-in, instantaneous

     This time delay relay has 4 changeover simple break contacts with 2 instantaneous contacts and 2 delayed contacts on pull-in fully programmable (with dipswitch) from 0.5 seconds to 4 seconds. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other…

  • TTBCR 200 relay – Delay on drop-out, instantaneous

     The TTBCR 200 time delay relay has 2 changeover simple break contacts with 1 instantaneous contacts and 1 delayed contacts on drop-out fully programmable (with dipswitch) from 0.5 seconds to 4 seconds. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected…

  • TTBCR 400 relay – Delay on drop out instantaneous

     The TTBCR 400 time delay relay has 4 changeover simple break contacts with 2 instantaneous contacts and 2 delayed contacts on drop-out fully programmable (with dipswitch) from 0.5 to 4 seconds. The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or…

  • UB 003 relay – 3 Level load shedding

     The voltage monitoring relay UB 003 opens auxiliary loads circuits when battery voltage becomes too low and puts them back in service when battery voltage recovers. A time delay of 20 seconds engages before opening a load circuit and a time delay of 2 seconds before putting back in service a load. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected…

  • UB 200 relay – Voltage monitoring

     The voltage monitoring relay UB 200 opens auxiliary loads circuits when battery voltage becomes too low and puts them back in service when battery voltage recovers. A time delay of several seconds (to be defined) engages before opening a load circuit and a time delay of several seconds (to be defined) before putting back in service a load. The plug-in design offers secure locking feature for maximum ease of maintenance…

  • UB A400 relay – Voltage monitoring

     The voltage monitoring relay UB A400 opens auxiliary loads circuits when battery voltage becomes too low and puts them back in service when battery voltage recovers. A time delay of 20 seconds engages before opening a load circuit and a time delay of 2 seconds before putting back in service a load. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected…

  • UB C200 relay – Voltage monitoring

     The voltage monitoring relay UB C200 opens auxiliary loads circuits when battery voltage becomes too low and puts them back in service when battery voltage recovers. A time delay of several seconds (to be defined) engages before opening a load circuit and a time delay of several seconds (to be defined) before putting back in service a load. The plug-in design offers secure locking feature for maximum ease of maintenance…