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

After Market Relays

  • BD-U200 relay – Latching, plug-in 4 pole

     Plug-in bistable railway relay with three change-over contacts and one normally closed contact. The contacts remain in the last powered position. Bistable by means of a permanent magnet. Standard equipped with magnetic arc blow-out for high breaking capacity and long contact life. No external retaining clip needed as integrated ‘snap-lock’ will hold relay into socket under all circumstances and mounting directions. The construction of the relay and choice of materials…

  • CMVD4-U200 – voltage monitoring relay with 4 C/O contacts

     Plug-in electronic customizable voltage monitoring relay with optional delay-on and delay-off timer function and four change-over contacts. Fully customizable according customer’s requirements concerning voltage monitoring type and timing diagram. CMVD4 can provide multiple voltage thresholds (adjustable) for both pull-in and drop-out voltages with different timing delays. The relay can also be supplied with a fixed pull-in and drop-out voltage. The delay times are also adjustable (either delay-on or delay-off, the…

  • CTD4-U relay – Multifunction customizable timer, 4 pole

     Plug-in electronic railway customizable timer relay with four change-over contacts. Fully customizable according customer’s requirements concerning timing diagram and delay type. Almost any timing diagram is possible: for example time delays with delay on pull-in, on drop-out or both, symmetrical or asymmetrical flashing, 1-shot, 2-shot, 3-shot etc. or a combination of all these. Delay/pulse times are adjustable with 1 or 2 lockable knobs. The relay can also be supplied with…

  • D-U200 instantaneous relay with 4 contacts

     Application Rugged plug-in relays for extreme reliable, long endurance applications in harsh environment. Proven reliable operation in switching high DC voltage / inductive loads and low currents. Compact design, choice of many options and a wide range of sockets makes the D-U200 relay an easy and flexible solution to use. Description The relays series are designed for demanding train borne applications such as doorcontrol. The construction of the relay and…

  • D-U200-W safety critical relay with 4 contacts

     Application Rugged plug-in relay for extreme reliable safety critical, long endurance applications in harsh environment. Proven reliable operation in switching high DC voltage/inductive loads and low currents. Compact design, choice of many options and a wide range of sockets make the D-U200 relay an easy and flexible solution to use. Description The relay series are designed for demanding train borne applications such as doorcontrol and standard equipped with weld-no-transfer contacts.…

  • D-U300 relay – Plug-in, 4 pole, AC coil

     Plug-in railway relay with 4 change-over contacts suitable for AC coil voltages with a frequency of 50/60 Hz. Proven reliable operation in switching high DC voltage / inductive loads and low currents. Standard equipped with magnetic arc blow-out for high breaking capacity and long contact life. No external retaining clip needed as integrated ‘snap-lock’ will hold relay into socket under all circumstances and mounting directions. The construction of the relay…

  • DGG-U200 relay – Large pull-in voltage range

     Plug-in railway relay with two change-over contacts and a large pull-in voltage range: 40% - 125% of the nominal voltage. Standard equipped with a back EMF suppression diode and magnetic arc blow-out for high breaking capacity and long contact life. No external retaining clip needed as integrated ‘snap-lock’ will hold relay into the socket under all circumstances and mounting directions. The construction of the relay and choice of materials makes…

  • DI-U900 relay – Current monitoring

     Plug-in current monitoring railway relay with two change-over contacts. Suitable for AC or DC currents. Proven reliable operation in switching high DC voltage / inductive loads and low currents. Standard equipped with magnetic arc blow-out for high breaking capacity and long contact life. No external retaining clip needed as integrated ‘snap-lock’ will hold relay into socket under all circumstances and mounting directions. The construction of the relay and choice of…

  • FDA4-U200 relay – Flashing, 4 pole

     Plug-in electronic railway pulsing relay with four change-over contacts. When the relay is activated the coil starts with an interval. The pulse time and interval time are equal. The relay is supplied with a fixed pulsing frequency. The relay can also be supplied with an adjustable pulsing frequency (relay with knob). The relay is equipped with two LEDs which indicate the presence of power supply and the energizing of the…

  • FDC-U200 relay – Flashing, 2 pole

     Plug-in electronic railway pulsing relay with two change-over contacts. When the relay is activated the coil is energized with a pulse. The pulse time and interval time are fixed (standard on 1 second and 30 seconds). The construction of the relay and choice of materials makes the FDC-U200 relay suitable to withstand low and high temperatures, shock & vibrating and dry to humid environments. No external retaining clip needed as…

  • FDC4-U200 relay – Flashing, 4 pole

     Plug-in electronic railway flashing timer relay with four change-over contacts. When the relay is activated the coil is energized with a 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 indicate the presence of power supply and the energizing of the coil. Also standard equipped with magnetic arc…

  • KDN-U200 relay – Latching, 8 pole

     Plug-in bistable railway relay with eight change-over contacts. The contacts remain in the last powered position, the position is clearly shown via a position indicator. Bistable by means of two coils and a mechanical rocker mechanism. The two separate coils are galvanically isolated. Standard equipped with magnetic arc blow-out for high breaking capacity and long contact life. No external retaining clip needed as integrated ‘snap-lock’ will hold relay into socket…

  • MTDV4-U200 relay – Voltage monitoring, timer delay-on /-off, 4 pole

     Plug-in electronic voltage monitoring relay with optional delay-on and delay-off timer function and four change-over contacts. The delay time is adjustable with a lockable knob (either delay-on or delay-off, the other delay is fixed). The relay can also be supplied with fixed time delays (no knob). The pull-in voltage and drop-out voltage are both adjustable via internal screws. The relay can also be supplied with a fixed pull-in and drop-out…

  • TDB4-U200 relay – Timer, delay-on, 4 pole

     Plug-in electronic railway timer relay with four change-over contacts. When the relay is activated there is a delay on pull-in. 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 two LEDs which indicate the presence of power supply and the energizing of the coil. Also standard equipped with magnetic arc blow-out for…

  • TDBE4-U200/300 relay – Delay-on & delay-off, 4 pole

     Plug-in electronic railway timer relay with delay-on and delay-off function and three change-over contacts and one normally-closed contact. The delay times are independently adjustable with two lockable knobs. The relay can also be supplied with one or two fixed delay times (one knob or none). The relay needs an auxiliary supply and can be activated with an external N/O contact or with AC or DC supply voltage. The relay is…

  • TDD4B2-U200 relay – 2 pole delay-on and 4 pole instantaneous

     Plug-in electronic railway timer relay with four instantaneous change-over contacts and two time delayed change over contacts. When the relay is activated there is a delay on pull-in for the time delayed contacts. The timer relay has a fixed customer specified delay time, but can also be supplied with an adjustable delay time (with lockable knob). The delayed contacts are weld no transfer contacts. The relay is equipped with two…