RI-tech s.r.o. > Products > Railway > Signalling & Infrastructure > PO3000 Type Relays

PO3000 Type Relays

Mors Smitt manufacture the full range of PO3000 (Post Office) type relays including enclosed Keyswitch style variants, AC & DC Filament Switching Relays, Protection Relays and Telecom Relays used in many industries including Rail and Power Utilities.

The high efficiency, proven reliability and compact design of these relays make them admirably suitable for many applications.

Various contact materials are available to meet particular circuit conditions, including pure silver, palladium and platinum, and silver-nickel and gold-nickel alloys.

PO3000 relays can be configured to operate at voltages from 5V to 250V with operate delays up to 100mS and release delays up to 500mS.

Mors Smitt also offer a comprehensive service/repair, re-test and re-certification service for PO3000 type relays where this can provide an economical alternative to purchasing new relays.

Key features:
  • Proven Reliability
  • Various contact materials
  • AC and DC versions
  • Certificate of Conformity
  • Recertification and repair services
  • Low life cycle cost
  • AC Filament Switching and Line Relays

    AC Filament Switching and Line Relays

    AC Filament Switching and Line Relays We have been manufacturing these relays for many years and have successfully supplied a wide variety of versions to railway operators throughout the world. Originally manufactured as Telerelay, STS Rail and now as Mors Smitt UK. Key features Heavy duty Elkonite contact tips AC and DC versions available AC versions available with or without internal rectifier PCB Automated vision system and operator inspection Comprehensive…
  • DC Filament Switching and Line Relays

    DC Filament Switching and Line Relays

    We have been manufacturing these relays for many years and have successfully supplied a wide variety of versions to railway operators throughout the world. Originally manufactured as Telerelay, STS Rail and now as Mors Smitt UK. Key features Heavy duty Elkonite contact tips AC and DC versions available AC versions available with or without internal rectifier PCB Automated vision system and operator inspection Comprehensive automated end of line testing Test…

  • CSE-108/2 – AC Filament Switching Relay – Primary Circuit

     CSE-108/2 - AC Filament Switching Relay - Primary Circuit South African Transport Services Specification - CSE-108/2 Mors Smitt Part Number - PA5EHB50B50W2Y1 - Pin Code: ASA 2xM, 2xB Elkonite Contacts

  • CSE-109 – AC Secondary Line Relay

     CSE-109 - AC Secondary Line Relay with Rectifier South African Transport Services Specification - CSE-109 Mors Smitt Part Number - PA6EFB50B50W2Y1 - Pin Code: ARA 4xM, 2xB Elkonite Contacts

  • CSE-26/1 – AC Filament Switching Relay

     CSE-26/1 - AC Filament Switching Relay - 16/12 Watt Lamp South African Transport Services Specification - CSE-26/1 Mors Smitt Part Number - PA5FLB50B50W2Y1 - Pin Code: ASA 2xM, 2xB Elkonite Contacts

  • CSE-27/3 – DC Lamp Proving Relay – Flash Signal

     CSE-27/3 - DC Lamp Proving Relay - Flash Signal South African Transport Services Specification - CSE-27/3 Mors Smitt Part Number - PA8ECB50B50W2Y1 - Pin Code: AEA 2xM, 2xB Elkonite Contacts

  • CSE-27A/5 – AC Filament Switching Relay – 12/16 Watt Lamp

     CSE-27A/5 - AC Filament Switching Relay - 16/12 Watt Lamp South African Transport Services Specification - CSE-27A/5 Mors Smitt Part Number - PA6EMB50B50W2Y1 - Pin Code: AOA 2xM, 2xB Elkonite Contacts

  • CSE-27A/6 – AC Filament Switching Relay

     CSE-27A/6 - AC Filament Switching Relay South African Transport Services Specification - CSE-27A/6 Mors Smitt Part Number - PA5FMB50B50W2Y1 - Pin Code: AAA 2xM, 2xB Elkonite Contacts

  • CSE-27A/7 – AC Filament Switching Relay – 24/24 Watt Lamp

     CSE-27A/7 - AC Filament Switching Relay - 24/24 Watt Lamp South African Transport Services Specification - CSE-27A/7 Mors Smitt Part Number - PA5EBB50B50W2Y1 - Pin Code: AAA 2xM, 2xB Elkonite Contacts

  • CSE-29 – DC Filament Switching Relay

     CSE-29 - DC Filament Switching Relay South African Transport Services Specification - CSE-29 Mors Smitt Part Number - PA6EAB50B50W2Y1 - Pin Code: AHA 2xM, 2xB Elkonite Contacts

  • CSE-33/1 – DC Lamp Proving Relay – Lamps Parallel

     CSE-33/1 - DC Lamp Proving Relay - Lamps Parallel South African Transport Services Specification - CSE-33/1 Mors Smitt Part Number - PA8EJB50B50W2Y1 - Pin Code: AIV 2xM, 2xB Elkonite Contacts

  • PO3000 Type Relays

     Mors Smitt manufacture the full range of PO3000 (Post Office) type relays including enclosed Keyswitch style variants, AC & DC Filament Switching Relays, Protection Relays and Telecom Relays used in many industries including Rail and Power Utilities. The high efficiency, proven reliability and compact design of these relays make them admirably suitable for many applications. Various contact materials are available to meet particular circuit conditions, including pure silver, palladium and…