RI-tech s.r.o. > Products > Industry > Power Utility > Auxiliary, trip and supervision relays > D Series: Trip & Auxiliary

D Series: Trip & Auxiliary

Direct switching power relays designed for heavy duty applications in demanding markets.
The instantaneous auxiliary and trip relay range include 4 and 8 contact models with a pull-in time of less than 20 ms. The fast switching models have a pull-in less than 7 ms.

  • D series, instantaneous power relays

     D relays, 4 C/O, 10A Heavy duty relays for demanding applications, switching of AC&DC voltages, resistive and/or inductive loads. Plug-in power relay Smitt-style pinning 4 C/O contacts Rated load 1 A /110 VDC1 , 10A/230 VAC1 Coil voltages 12...350 VDC, 12...440 VAC AC & DC coil (DC coil standard with back EMF diode) LED indicator Integrated 'snap-lock' retaining clip Dimensions 40 x 40 x 53 mm See the datasheet in the download section for all…

  • D-B series, high DC breaking capacity relays

     D-B relays, 4C/O, up to 7A/110V DC1 Heavy duty relays for demanding applications. Integrated magnetic arc blow-out function for higher DC breaking capacity. Plug in relay Smitt-style pinning 4 C/O contacts Rated load 7A /110V DC1 , 10A/230V AC1 Coil voltages 12...350VDC, 12...440VAC AC&DC coil, DC with standard back EMF diode LED indicator Integrated 'snap-lock' retaining clip Magnetic arc blow-out (option B) Dimensions 40 x 40 x 53 mm

  • D-R4, fast relay (pull-in)

     D-R4, fast relay (pull-in) Heavy-duty, fast relay for demanding applications. Fast switching/pull-in Plug in relay Fast switching Smitt-style pinning 4 C/O contacts Rated load 1A /110V DC1 Coil voltages 6...220VDC DC coil Integrated 'snap-lock' retaining clip Back EMF diode Dimensions 40 x 40 x 53 mm

  • V34 relay socket

     Features Relay sockets with rear M4 screw connections For use with relays in the Mors Smitt D series housing Suits 14 terminal relays Suitable for surface mounting with rear connection Optional flush panel mount adaptor kits Description The V34 socket provides a rear screw connection option to suit a range of Mors Smitt plug in relay types that use the D series housing, including: D series BD series Timers Optional…