Description
Plug-in electronic railway timer relay with four change-over contacts. When the relay is de-energized there is a delay on drop-out without any auxiliary power supply. 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 a LED which indicates the presence of energizing voltage. Standard equipped with back EMF suppression and magnetic arc blow-out for high breaking capacity and long contact life.
The construction of the relay and choice of materials makes the TDE4N-U 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 socket under all circumstances and mounting directions. Compact design, choice of many options and a wide range of sockets makes the TDE4N-U relay an easy and flexible solution to use.
Application
These relay series are designed for demanding rolling stock applications. The TDE4N-U is used in applications where a time delay on drop-out is necessary after de-energizing the relay, without using auxiliary supply.
Features
Time delay relay
Delay on drop-out (without auxiliary power supply)
Compact plug-in design
4 C/O contacts
Delay time adjustable by lockable knob
Also available with fixed time delay
Total time delay range: 0 s...180 s
Magnetic arc blow-out
Back EMF suppression
One LED for voltage presence
Suitable for AC and DC voltage
Flat, square and silver plated relay pins for excellent socket connection
Wide range sockets
Integrated snap lock