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

Railway relays

  • FDG-U200 relay – Flashing, 2 solid state contacts

     Plug-in electronic railway pulsing relay with two solid state contacts in counterphase. The pulse time and interval time are equal. There is no galvanic isolation between coil circuit and contacts. The construction of the relay and choice of materials makes the FDG-U200 relay suitable to withstand low and high temperatures, shock & vibrating and dry to humid environments. No external retaining clip needed as integrated ‘snap-lock’ will hold relay into…

  • IB 200 relay – Current monitoring

     This current sensor feeds a 2 changeover relay contacts for a measured current from 16 A to 24 A. A potentiometer allows the setting of the relay pick up from 15 A to 25 A. The maximal admissible current of the shunt is 50 A, other versions are available. An 110 VDC auxiliary power supply is needed for the measure and the relay command. The electronic device is put in…

  • KCD-U200 relay – Latching , 2 pole

     Plug-in bistable railway relay with two change-over contacts. The contacts remain in the last powered position, the position is clearly visible, optional shown via a position indicator. Bistable by means of two coils and a mechanical rocker mechanism. The two separate coils are galvanically isolated. The contacts are weld-no-transfer contacts: they are mechanically forced in the same position. (more…)

  • KDN-U200N relay – Latching, 8 pole

     Plug-in bistable railway relay with eight change-over contacts, for reliable switching of very low currents (1 mA@5 VDC) up to currents of 10A @ 110VDC. 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. The built-in magnetic arc blow-out ensures adequate DC breaking capacity…

  • MTDV4-U200N relay – Voltage monitoring, timer delay-on /-off, 4 pole

     Plug-in electronic railway voltage monitoring relay withfour change-over contacts for reliable switching of very lowcurrents (1 mA @ 5 VDC) up to currents of 10A @ 110VDC. The relay has optionally a delay on pull-in and/or on dropout.The delay time is adjustable with a lockable knob(either delay-on or delay-off, the other delay is fixed). Therelay can also be supplied with fixed time delays (no knob).The pull-in voltage (Uon) and drop-out…

  • NTBBOR 400 relay – Delay-on drop-out, 4 C/O

     The NTBBOR 400 is a delay-on drop-out with negative command 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 63.75 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…

  • RDA Resistor unit

     The RDA resistor module consists of a D-relay housing containing 4 electrically isolated resistors. This gives the possibility to use them in different electrical circuits. Housing has venting holes for optimimum temperature behaviour. The RDA can be plugged in into all D-U sockets. Maximum allowable power inside the housing is 5W. Benefits: Proven reliable long term availability easy to maintain low life cycle cost no maintenance (more…)

  • SB relay – Latching, 4/3 contacts

     The SB is a latching safety critical relay with 2 stable magnetically latched states. When 1 coil is energized, the relay actuates from magnetically latched position 1 to 2. When the other coil is energized, the relay actuates back from magnetically latched position 2 to 1. (more…)

  • SBG relay – Latching, 4/3 gold contacts

     The SBG is a latching safety critical relay with 2 stable magnetically latched states. When 1 coil is energized, the relay actuates from magnetically latched position 1 to 2. When the other coil is energized, the relay actuates back from magnetically latched position 2 to 1. (more…)

  • SC relay – Latching, 8 contacts

     The SC is a latching relay with 2 stable magnetically latched states. When 1 coil is energized, the relay actuates from magnetically latched position 1 to 2. When the other coil is energized, the relay actuates back from magnetically latched position 2 to 1. Relays have 8 double break contacts with different configurations. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be…

  • T2CBBU 400 relay – Asymetrical flasher, 4 contacts

     The T2CBBU 400 is an asymetrical flasher relay with 4 double make / double break C/O contacts (form Z). The first period is adjusted 0.1 s...1.5 s and second period 1 s...15 s. Time delay is achieved by combination of relay dip switch The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. Timing can be also be factory set…

  • T2CBLBU 400 relay – Asymetrical flasher, 4 contacts

     The T2CBLBU 400 is an asymetrical flasher relay with 4 double make / double break C/O contacts (form Z). The first period is adjusted 0.1 s...1.5 s and second period 1 s...150 s. Time delay is achieved by combination of relay dip switch The access to dip switch is available by removing time delay cover. This feature prohibits frivolous field time delay setting. Timing can be also be factory set…

  • T2PBAU 400 relay – Two-shot time delay

     The T2PBAU 400 is a two-shot time delay relay with 4 double make / double break C/O contacts (form Z). The shots are triggered by the up and down front of the command input. 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…

  • TA3 – Electronic timer module, delay on drop-out (parallel wiring)

     The electronic timer TA3 is a delay on drop-out timing module wired in parallel. It maintains power on load during a specific time when load power is off. The delay time is set in factory between 0.125 s and 90 min. Longer times are possible upon request. The plug-in design offers secure locking feature for maximum ease of maintenance (no wires need to be disconnected or other hardware removed for…

  • TAC relay – Electronic timer, windshield wiper control module

     The electronic timer TAC is a train windshield wiper monitoring module. A simple turn of a cals potentiometer allows to set the wiping sequence from one every 3 seconds to one every 30 seconds. 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…

  • TALAO Electronic timer module, delay on pull-in

     The electronic timer TALAO is a delay on pull-in timing module. It offers an extended range duration (0.25 seconds to 63.75 minutes) and controls an external load from a common source. The time delay with programmable lag is specified by external connections. 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…