• Relays for railway infrastructure
  • Relays for energy production
  • Rolling stock applications
  • relays manufacturer
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Explore the complete range of AMRA and MTI electromechanical relays and related accessories. Through this search mode you will get a total view of AMRA products, including trip relays, fast acting relays, forcibly guided contact relays etc.
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Key figures
+1 Mln Relays produced to date
2 Production sites
11% R&D invested resources
50 Years of activity
AMRA is a leading manufacturer of electromechanical relays specifically for the railway and power transmission sectors. Macherio facility, in the province of Monza e Brianza, is where all electromechanical relays are built and represents the CHAUVIN ARNOUX group's relay competence center. discover more
Write-up
  • DISCOVER AMRA’S OFFERING FOR THE RAILWAY MARKET: EXPO FERROVIARIA, Milan, 3o SEPTEMBER -2 OCTOBER 2025
    Detail
  • NEW RANGE OF TRIP RELAYS K86
    Detail
  • NEW RANGE OF TRIP RELAYS K94
    Detail
  • THE CONTACT RESISTANCE OF THE ELECTROMECHANICAL RELAY
    Detail
  • RGK: FORCIBLY GUIDED CONTACT RELAYS NOW ARE TIMED
    Detail
  • RANGE OF FORCIBLY GUIDED CONTACTS RELAYS, 2-4-8 CONTACTS, COMPLIANT TO EN 61810-3
    Detail
  • AMRA’S RELAY APPROVED BY RED ELECTRICA DE ESPANA
    Detail
A.M.R.A. SpA
Via Sant'Ambrogio 23/25
20846 Macherio (MB)

Fiscal code – Vat ID: 02025350154
Phone: +39 039.245.75.4
Email: info@amra-chauvin-arnoux.it
PEC: amra@legalmail.it
Sdi Code: M5UXCR1
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Chauvin Arnoux group
Chauvin Arnoux® the trademark par excellence of the group of the same name offers an ample series of portable measuring instruments for use in various industrial sectors, in the tertiary sector, for residential applications and for administrative offices.
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