UIC 540-1, 540-2

Pneumatic Brake Systems for Railway Rolling Stock

UIC 540 establishes technical requirements and test procedures for pneumatic (air) brake systems on freight and passenger trains throughout the European railway network. This standard covers design, performance, safety, and interoperability of brake components including cylinders, valves, pipes, and control systems. Railway manufacturers, brake suppliers, and infrastructure operators require testing to ensure compliance, validate equipment compatibility across different networks, and demonstrate safety performance. Accredited testing provides independent verification that brake systems meet stringent safety and reliability standards essential for railway operations.

What it measures

  • Brake force and braking deceleration (m/s²)
  • Pressure response and valve actuation times
  • Pipe and connection integrity and leakage rates
  • Brake cylinder performance and seal integrity
  • System compatibility and inter-car coupling performance
🇧🇪 NBN EN 14512 🇩🇪 DIN EN 14512 🇬🇧 BS EN 14512 🇫🇷 NF EN 14512 🇮🇹 UNI EN 14512 🇪🇸 UNE EN 14512 🇳🇱 NEN EN 14512 🇧🇪 NBN EN ISO 4413 🇩🇪 DIN EN ISO 4413 🇬🇧 BS EN ISO 4413 🇫🇷 NF EN ISO 4413 🇮🇹 UNI EN ISO 4413
3,963 Accredited labs
21 Countries

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ACCREDIA 00375 Messina, IT
ISO 18787 DIN EN ISO 16050 DIN EN 13805 DIN EN ISO 17375 ISO 16050 + 3 more
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ACCREDIA 00353 Isola d'Asti, IT
BS EN 15662 UNI EN 15662 OIV-MA-AS313-01 cap 5.2 R2015 OIV-MA-AS313-02 R2015 OIV-MA-AS2-04 R2009 + 3 more
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ENAC LE2277 Beasain, ES
Tensile testing of metallic materials (I ASTM E 112 ASTM A 370 ISO 4967 ASTM E 10 + 3 more
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CONSULAB

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ACCREDIA 00605 Ponzano Veneto, IT
DIN EN 14346 DIN EN 13137 DIN EN ISO 9377-2 DIN EN ISO 16703 DIN EN 13656 + 3 more
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ACCREDIA 00317 Civitanova Marche, IT
ISO 4832 ISO 21527-1 ISO 21527-2 DIN EN ISO 4833-1 DIN EN ISO 6579-1 + 3 more
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CONSULCHIMICA

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ACCREDIA 00822 San Vincenzo La Costa - Frazione Gesuiti, IT
DIN EN 27888 ISO 4832 DIN EN ISO 4833-1 DIN EN ISO 6888-2 DIN EN ISO 10523 + 3 more
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ACCREDIA 00034 Scanzorosciate, IT
DIN EN ISO 6579-1 DIN EN 13126-19 DIN EN 13657 DIN EN ISO 10304-1 DIN EN 1484 + 3 more
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ENAC LE849 Zaragoza, ES
Tensile testing of metallic materials (I Widerstände, Quellen 1 ISO 5667-10 UNE-EN ISO 10304-1 UNE-EN ISO 6222 + 3 more
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CORCON bv

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BELAC 525-TEST Aalst, BE
EN 13341–Annex B-§ B.1 EN 13341–Annex B-§ B.2 EN 13341–Annex B-§ B.3 EN 13341–Annex B-§ B.4 EN 13341–Annex B-§ B.5 + 3 more
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CORCYM

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ACCREDIA 02183 Saluggia, IT
BS EN ISO 11737-1:2018 ISO 11737-2 ANSI/AAMI ST72 USP-NF 2025 Issue 3 par 71 USP-NF 2025 Issue 3 par 61 + 3 more
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ACCREDIA 01143 Mirandola, IT
DIN EN ISO 17141 DIN EN 868-5 ISO 11737-3 DIN EN ISO 14683 ISO 10993-12 + 3 more
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ACCREDIA 01069 Termoli, IT
DIN EN 27888 DIN EN ISO 10523 DIN EN 26777 ISO 7899-2 ISO 9308-1 + 3 more
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COSMOB

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ACCREDIA 00215 Montelabbate, IT
Salt spray / neutral salt fog test (ISO DIN EN 15812 DIN EN ISO 717-1 DIN EN 12102-2 DIN EN ISO 12460-3 + 3 more
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COTHERM

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COFRAC 1-6619 Vinay, FR
DIN EN 50440 DIN EN 50440
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COFRAC 1-6553 Senlis, FR
DIN EN 13126-19 DIN EN ISO 16911-1 DIN EN 13284-1 DIN EN 14790 DIN EN 14792 + 3 more
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CP2A

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COFRAC 1-6057 Voisins Le Bretonneux, FR
NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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ACCREDIA 01048 Biella, IT
DIN EN 27888 ISO 4832 DIN ISO 16649-2 DIN EN ISO 6579-1 DIN EN ISO 21528-2 + 3 more
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ACCREDIA 00570 Guamo Capannori, IT
ISO 21527-2 DIN EN ISO 4833-1 ISO 11731 DIN EN ISO 4833-2 ISO 6222 + 3 more
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ACCREDIA 00459 Montichiari, IT
DIN EN 27888 DIN EN ISO 19458 DIN EN 13126-19 DIN EN ISO 11885 DIN EN 15408 + 3 more
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ACCREDIA 00642 Castelnovo di Sotto, IT
ISO 4832 DIN EN ISO 4833-2 DIN EN ISO 5764 ISO 4833-2 ISO 18593 + 3 more
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CRET

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COFRAC 1-0921 Neuville-En-Ferrain, FR
DIN EN ISO 9239-1 EN ISO 11925-2 DIN EN ISO 24342 DIN EN 14041 DIN EN 60034-15 + 3 more
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COFRAC 1-0097 Charleville-Mezieres, FR
Tensile testing of metallic materials (I ISO DIN EN ISO 6506-1 DIN EN ISO 6507-1 DIN EN ISO 643 + 3 more
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COFRAC 1-1648 Nogent, FR
Tensile testing of metallic materials (I DIN EN ISO 643 ASTM E 112 DIN EN 1484 DIN EN ISO 9377-2 + 3 more
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COFRAC 1-1570 Chatellerault, FR
DIN EN 15194: 2018 DIN EN ISO 3071 DIN 53521 ISO 3071 ISO 4045 + 3 more
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COFRAC 1-10065 Chatellerault, FR
DIN EN 15194: 2018 ISO 3071 ISO 4045 DIN EN ISO 11243 DIN EN 16054 + 3 more
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Industries

Railway rolling stock manufacturing Brake system and component suppliers Railway infrastructure operators Maintenance and depot operations Transport safety and certification

Related Standards

  • UIC 541-03 Brakes — Disc brakes — Design, manufacturing and testing requirements
  • EN 14512 Railway applications — Specification and approval of welded wheels — Monobloc wheels
  • ISO 4413 Hydraulic fluid power systems and components — General rules and safety

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