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

Railway relays

  • BD-U200N relay – Latching, plug-in 4 pole

     Plug-in bistable railway relay with 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 @ 110 VDC. The contacts remain in the last powered position. Bistable by means of a permanent magnet. The built-in magnetic arc blow-out ensures adequate DC breaking capacity, resulting in long contact life. The integrated contact separation prevents cross pollution of…

  • BG 400 relay – 4 gold contacts

     The BG 400 relay has 4 double make / double break C/O contacts (form Z). The contacts are gold plated on hart silver. This relay is used when dry circuits route to socket are not identified. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for relay inspection or replacement). The resistance to impact and vibration is…

  • BK 400 safety relay

     The BK 400 safety critical, heavy duty and weld resistant relay has 4 double make / double break C/O contacts (form Z). Weld no transfer and silver tin oxide safety contacts are standard. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for relay inspection or replacement). The resistance to impact and vibration is conforming the standards…

  • BM 400 relay – Mixed load, 4 contacts

     The BM 400 relay has 3 silver double make / double break C/O contacts (form Z) and one gold bifurcated C/O contact. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for relay inspection or replacement). The resistance to impact and vibration is conform to standards in force for Railway Transported Equipment. Positive mechanical keying of relay…

  • C relay – Safety critical, 9 contacts

     The C relay is an instantaneous and safety critical relay equipped with 9 double break contacts (Form X & Y - per customers specification) in all N/O and N/C combinations. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for relay inspection or replacement). The resistance to impact and vibration is conforming the standards for Railway Transported…

  • CG relay – Safety critical, 9 contacts, gold plated

     The CG relay is an instantaneous and safety critical relay equipped with 9 double break contacts (Form X & Y - per customers specification) in all N/O and N/C combinations, gold plated. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for relay inspection or replacement). The resistance to impact and vibration is conforming the standards for…

  • CK relay – safety critical, 9 contacts

     The CK safety critical, weld resistant and safety critical relay has 9 double break contacts (Form X & Y - per customers specification) in all NO and NC combinations. Weld no transfer and silver tin oxide safety contacts are standard. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for relay inspection or replacement). The resistance to…

  • CM relay – 7 contacts and 2 gold contacts

     The CM relay is designed for combined power & dry circuit applications in diesel locomotives. Part number CM 045 72 37 S M is rated for 72 VDC nominal voltage and is configured with 4 N/C and 5 N/O double break contacts. Two of them (1 N/C & 1 N/O) are gold bifurcated contacts (dry circuit). All other contacts are in silver. On specific request, to provide for the large…

  • CMP relay – Current monitoring AC input

     Current monitoring railway relay with two change-over contacts. Suitable for AC currents (16-60 Hz) and no auxiliary power supply necessary. The pull-in current is adjustable with a lockable knob. The contacts are weld-no-transfer contacts: they are mechanically forced in the same position. The construction of the relay and choice of materials makes the CMP relay suitable to withstand corrosive atmospheres, low and high temperatures, shock & vibrating and dry to…

  • 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…

  • CMVD4-U200N – 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 to 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,…
  • Patice COR NJ

    COR NJ relay socket

     The COR NJ socket has single faston 5 x 0.8 mm faston terminals are required for proper connection. The COR NJ socket is equipped with a wire locking spring. Keying rivets are provided installed on the socket with matching relay keying. The COR NJ socket is suitable for all C-type relays and modules. (more…)

  • COR NK / COR PA / COR SA Relay socket

     The COR NK socket has single faston. 5 mm faston terminals are required for proper connection. The COR PA is equipped with a guiding plate in supplement of COR NK. The COR NK and PA sockets are equipped with a wire locking spring. Prior to packing each socket is uniquely keyed in the factory. The COR NK or PA sockets are suitable for all 300 series relays. The COR SA…

  • COR OU relay socket

     The COR OU socket has single faston. 5 mm faston terminals are required for proper connection. The COR OU socket is equipped with a is equipped with wire locking spring. Prior to packing each socket is uniquely keyed in the factory. The COR OU socket is suitable for all 401 & 407 relays. (more…)

  • 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…

  • CTD4-U200N relay – 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…