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

Railway relays

  • CU/CP-U900-I relay – Current monitoring

     Miniature current monitoring railway relay with one change-over contact. Suitable for AC or DC currents. Very sensitive and high insulation between coil and contact. Relay for plug-in mounting (CU version) or for PCB mounting (CP version). The construction of the relay and choice of materials makes the CU/CP-U900-I relay suitable to withstand corrosive atmospheres, low and high temperatures, shock & vibrating and dry to very humid environments. With a very…

  • 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-U200N Plug-in railway relay with 4 C/O contacts

     The D-U200N is the improved version of the famous D-U200 4-pole instantaneous relay. The dimensions, pinning and specifications are identical but it is much more reliable switching very low currents (1 mA @ 5 VDC). It is therefore the perfect relay to switch mixed loads. The built-in magnetic arc blow-out ensures adequate DC breaking capacity resulting in long contact life and the now integrated contact separation prevents cross pollution of…

  • D-U200N-W Plug-in railway relay with 4 contacts

     The D-U200N-W is the improved version of the famous D-U200-W 4-pole instantaneous safety critical relay.  The dimensions, pinning and specifications are identical but it is much more reliable switching very low currents (1 mA @ 5 VDC). It is therefore the perfect relay to switch mixed loads.  Weld-no-transfer contacts are standard. The built-in magnetic arc blow-out ensures adequate DC breaking capacity resulting in long contact life and the now integrated…

  • 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…

  • D6-U200N-W Instantaneous relay, weld-no-transfer, 6 pole

     Plug-in safety critical railway relay with 6 weld-no-transfer single contacts. Also equipped with a back EMF suppression diode. 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 makes the D6-U200N-W relay suitable to withstand corrosive atmospheres, low and high temperatures, shock & vibration and dry to very humid environments. Compact design,…

  • D8-U200 relay – Plug-in, 8 pole

     Plug-in railway relay with eight change-over contacts. Standard equipped with a back EMF suppression diode and magnetic arc blow-out for high breaking capacity and long contact life. The construction of the relay and choice of materials makes the D8-U200 relay suitable to withstand corrosive atmospheres, low and high temperatures, shock & vibrating and dry to very humid environments. No external retaining clip needed as integrated ‘snap-lock’ will hold relay into…

  • D8-U200 relay module – 8 pole

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  • DDK/DDJ Diode unit

     The DDK/DDJ diode unit consists of a D-relay housing containing 4/7 electrically isolated diodes. This gives the possibility to use them in different electrical circuits. (more…)

  • 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…

  • DGG-U200N Plug-in railway relay with 2 C/O contacts

     The DGG-U200N is the improved version of the DGG-U200 2-pole instantaneous relay.  The dimensions, pinning and specifications are identical but it is much more reliable switching very low currents (1 mA @ 5 VDC). It is therefore the perfect relay to switch mixed loads.  It has a very large voltage range: 40% - 125% of the nominal voltage. The built-in magnetic arc blow-out ensures adequate DC breaking capacity resulting in…

  • DGG-U300 relay – Large pull-in voltage range, AC input

     Plug-in railway relay with two change-over contacts and a large pull-in voltage range: 60% - 125% of the nominal voltage, suitable of AC voltage of 50 Hz. 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 the socket under all circumstances and mounting directions. The construction of the relay and choice of materials…

  • 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…

  • EA 111 relay socket

     The EA 111 is a relay socket for all A/B platform relays, with two highly reliable spring clamp terminals per socket. The socket can be mounted on a surface/wall and 35 mm rail. Hexagonal plastic keys and round plastic plugs are provided for relay type coding, not inserted. Keying can be provided as an option. (more…)

  • EA 112 relay socket

     The EA 112 socket has crimp contacts to allow rear connection on the socket. The EA112 A or B socket is equipped with wire locking spring or locking bracket mechanism. Hexagonal plastic keys and round plastic plugs are provided for relay type coding, but not inserted. Keying can be provided as an option with matching relay keying. The EA 112 A socket is suitable for all A type relays and…