Products
- Rolling stock
- Relays
- Dry circuit relays
- Instantaneous relays
- Latching relays
- Monitoring relays
- Time delay relays & Flashing relays
- Safety critical relays
- Sockets
- Miscellaneous
- Protection relays
- Hall effect sensors
- Miniature circuit breakers
- Traction energy management
- Integrated electrical solutions
- Panel indicators
- Door control units
- Signalling & Infrastructure
- Signalling relays
- Miniature circuit breakers
- Safety critical relays
- Protection relays
- Hall effect sensors
- Retrofit & replacement solutions
- Maintenance & test equipment
Monitoring relays
ACD-U200 Battery voltage monitoring relay
- Plug-in DC voltage monitoring relay
- Adjustable pull-in voltage and hysteresis (with a multi-turn potentiometer)
- 1 CO and 1 NO contact (weld no transfer)
- Compact plug-in design
- Flat, square silver plated relay pins for excellent socket connection
- Wide range sockets
- Integrated snap lock
- Transparent cover
- Flexibility by many options
ACTD4-U200 relay - Voltage monitoring, timer, delay-on
- Voltage monitoring and time delay relay, delay on pull-in
- Compact plug-in design
- 4 C/O contacts
- Delay time adjustable with lockable knob, fixed time delay possible (no knob)
- Pull-in voltage adjustable with a lockable knob, fixed pull-in voltage possible (no knob)
- Fixed drop-out voltage
- No auxiliary supply necessary
- Flat, square and silver plated relay pins
- for excellent socket connection
- Integrated snap lock
- Optional positive mechanical keying relay to socket
CMP relay - Current monitoring, AC input
- Current monitoring relay
- AC input (16-60 Hz)
- 2 C/O contacts
- Very sensitive, very accurate
- Adjustable pull-in current via lockable knob
- Total current range: 0.2-12 A
- Weld-no-transfer contacts
- No auxiliary power supply necessary
- Screw terminals IP20
- Mounting on 35 mm rail
- Mounting on any surface via 2 screws
CU/CP-U900-D relay - Current monitoring
- Miniature current monitoring relay
- Instantaneous, 1 C/O and 1 N/O contact
- Weld-no-transfer contacts
- AC coil
- Very sensitive
- High insulation between coil and contact
- Flat, square and tin plated relay pins for excellent socket connection / PCB mounting pins
- Wide range sockets
- Transparent cover
- Optional positive mechanical keying relay to socket
CU/CP-U900-I relay - Current monitoring
- Miniature current monitoring relay
- Instantaneous, 1 C/O contact
- AC or DC coil
- Very sensitive
- High insulation between coil and contact
- Flat, square and tin plated relay pins for excellent socket connection /
- PCB mounting pins
- Wide range sockets
- Transparent cover
- Optional positive mechanical keying relay to socket
DI-U900 relay - Current monitoring
- Current detection relay
- Compact plug-in design
- AC or DC coil
- 2 C/O contacts
- Magnetic arc blow-out
- Flat, square silver plated relay pins for excellent socket connection
- Wide range sockets
- Integrated snap lock
- Transparent cover
- High DC breaking capacity
- Optional positive mechanical keying relay to socket
- Flexibility by many options
IB 200 relay - Current monitoring
- Current monitoring relay
- Adjustable current measured with an external shunt
- 2 C/O contacts (form Z)
- -40 °C...+85 °C operating temperature
- Optional lockable knob
NSE relay - Over- and undervoltage monitoring
- Overvoltage and undervoltage monitoring relay with delay on pull-in
- AC input (50 Hz)
- 2 C/O contacts
- Overvoltage and undervoltage adjustable via lockable knobs
- Overvoltage adjustment: 100...130%
- Undervoltage adjustment: 70...100%
- Delay time adjustable via lockable knob
- Time delay range: 1...10 s
- Auxiliary power supply necessary
- Auxiliary power supply failure also detected
- Screw terminals IP 20
- Mounting on 35 mm rail
- Mounting on any surface via 2 screws
NSR relay - Over- and undervoltage monitoring, 3-phase
- Overvoltage and undervoltage monitoring relay with delay on pull-in
- 3-phase 400 VAC input (50 Hz)
- 2 C/O contacts
- Overvoltage and undervoltage adjustable via lockable knobs
- Overvoltage adjustment: 100 - 130%
- Undervoltage adjustment: 70 - 100%
- Delay time adjustable via lockable knob
- Time delay range: 0.5 - 10 s
- Auxiliary power supply necessary
- Phase rotation error and auxiliary power
- supply failure also detected
- Screw terminals
- Mounting on 35 mm rail
- Mounting on any surface via 2 screws
RC-19A relay - Current monitoring
- • AC current monitoring relay
- • Compact design
- • 1 C/O contact
- • Easy installation
- • High continuous overcurrent possible
- • Protection against short circuit and low
- impedance
- • Also suitable for earth fault protection
UB 001 relay - 1 level load shedding
- Load shedding relay – 1 voltage level
- 1 N/O solid state contacts
- Plug-in design with secure locking feature for maximum ease of maintenance
- -40 °C...+85 °C operating temperature
UB 002 relay - 2 Level load shedding
- Load shedding relay – 2 voltage levels
- 2 N/O solid state contacts
- Plug-in design with secure locking feature for maximum ease of maintenance
- -40 °C...+85 °C operating temperature
UB 003 relay - 3 Level load shedding
- Load shedding relay – 3 voltage levels
- 3 N/O solid state contacts
- Plug-in design with secure locking feature for maximum ease of maintenance
- -40 °C...+85 °C operating temperature
UB 200 relay - Voltage monitoring
- Voltage monitoring relay – 1 voltage level
- 2 C/O contacts, form Z
- Plug-in design with secure locking feature for maximum ease of maintenance
- -40 °C...+85 °C operating temperature
UB A400 relay - Voltage monitoring
- Load shedding relay – 1 voltage level
- 4 C/O contacts, form Z, 5 A resistive
- Plug-in design with secure locking feature for maximum ease of maintenance
- -40 °C...+85 °C operating temperature
UB C200 relay - Voltage monitoring
- Voltage monitoring relay – 1 voltage level
- 2 C/O contacts, form C
- Plug-in design with secure locking feature for maximum ease of maintenance
- -40 °C...+85 °C operating temperature
UMD-U200 relay - Voltage monitoring
- Voltage monitoring relay
- Compact plug-in design
- 1 C/O contact and 1 N/O contact
- Pull-in voltage adjustable with a lockable knob
- Also available with fixed pull-in voltage (no knob)
- Very small hysteresis
- No auxiliary supply necessary
- Two LEDs for status indication
- Flat, square and silver plated relay pins for excellent socket connection
- Integrated snap lock
- Optional positive mechanical keying relay to socket
UMD-U300 relay - Voltage monitoring, AC input
- Voltage monitoring relay
- AC input
- 1 C/O contact and 1 N/O contact
- Pull-in voltage adjustable with a lockable knob
- Also available with fixed pull-in voltage (no knob)
- Very small hysteresis
- No auxiliary supply necessary
- Two LEDs for status indication
- Flat, square and silver plated relay pins for excellent socket connection
- Integrated snap lock
- Optional positive mechanical keying relay to socket
UTC relay - Voltage monitoring & off delay
- Voltage control time delay relay
- Total time delay range from 4 min to 60 min, fixed in factory
- 1 N/O solide state contact, 3 A
- Plug-in design with secure locking feature for maximum ease of maintenance
- -40 °C...+85 °C operating temperature

























