Corporate| Railway | Industry

Maintenance & test equipment


D-Test Switch
D-Test Switch
  • Manual operated relay (no coil installed)
  • Latchable manual switch
  • Instantaneous, 4 C/O contacts
  • Voltage presence indicator
  • Magnetic arc blow-out
  • Compact plug-in design
  • Suitable for all D-relay sockets
  • To simulate a standard 4-pole D-relay (similar contact configuration)
  • Transparent cover
Portable relay tester PRT-MS1
Portable relay tester PRT-MS1
  • High inspection rates possible
  • Super fast, 3 seconds test time
  • For non-electricians: easy pass / fail test
  • Light, portable, rugged and fully
  • suitable for field use
  • Rechargeable battery operated, lasts
  • about a working day
  • Calibrate delay-on and delay-off times
  • Dual Language
  • For instantaneous and timer relays
  • DC coil voltages
  • Contact cleaning option included
Train fault finding made easy
To diagnose seemingly random failures in a train system is difficult. In depot the failure does not occur or cannot be repeated and during operation there is no possibility to perform electrical tests due to the presence of passengers.
  • Non-intrusive system, the trainsystem remains fully functional
  • Suitable for trains in regular passenger operation
  • Suitable for all D-U relays series, incl. timers and monitoring relays
  • Monitor and logging of electrical properties
  • PLUS environmental conditions, location, time stamp etc.
  • Web based analyses software, no client application required
  • No rewiring, no special tools required
  • Battery operated, suitable for unattended
  • multi-day monitoring and data storage
  • Compact design to fit tight train cabinets
  • International support organisation
Explore the product portfolio

Mors Smitt Group worldwide

Regional sales offices
Mors Smitt B.V.
Vrieslantlaan 6
3526 AA Utrecht
The Netherlands
T: +31 30 288 1311
Mors Smitt Asia Ltd.
21/F., 9 Des Voeux Road West
Sheung Wan, Hong Kong
T. +852 2343 5555
RMS Mors Smitt
6 Anzed Court
Mulgrave,VIC 3170
T: +61 (0)3 8544 1200
Mors Smitt France SAS
2 Rue de la Mandinière
72300 Sablé-sur-Sarthe
T: +33 243 92 8200

Mors Smitt Technologies Inc.
1010 Johnson Drive
Buffalo Grove, IL 60089-6918
T. +1 847 777 6497
Mors Smitt UK Ltd.
Graycar Business Park
Barton under Needwood
Burton on Trent
DE13 8EN
United Kingdom
T: +44 1283 722650
Local sales & support offices
Mors Smitt Sales & Support - Brazil
Sao Paolo, Brazil
Mors Smitt Sales & Support - Gulf Region
Abu Dhabi, United Arab Emirates
Mors Smitt Sales & Support - Malaysia
Kuala Lumpur, Malaysia
Mors Smitt Sales & Support - China
Zhongshan, P.R. China
Mors Smitt Sales & Support - India
Bangaluru, India

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