
Facebook
Twitter
LinkedIn
Thales' Train Protection and Warning System (TPWS) has delivered excellent reliability and availability for over 20 years, reducing the likelihood and consequences of a Signal being Passed at Danger (SPAD)
The new TPWS Mk4 Single Cab Control Unit is compact in size, ideal for retrofit upgrades of the Mk1 and Mk3 systems
Ahead of Railtex 2022 exhibition in London, Thales announced the launch of its enhanced Train Protection and Warning System (TPWS) Mk4 Single Cab Control Unit, expanding on over 20 years of excellent reliability and availability, and delivering major enhancements, all through a simple, time-saving and cost-efficient software upgrade.
For years, TPWS has been designed to reduce the likelihood and consequences of a Signal being Passed at Danger (SPAD), automatically applying a train's brakes if it approaches a designated point. Today, the solution must be able to interface with the European Train Control System (ETCS) and recognise the lines where ETCS is fitted, taking over as the priority safety system where it is not. TPWS Mk4 delivers just this, providing a protection and warning system with built-in suppression and un-suppression, so it can automatically recognise and adapt depending on the signalling system on the line.
The new system offers a host of additional features to ensure it continues as the go-to solution for train operators, train builders and rolling stock companies alike, including:
More compact system for Single Cab Installation: Mk4 Control Unit has been reduced to fit the same footprint as existing Mk1/Mk3 Control Units - the Single Cab Control Unit omits the connector for the second cab to save space
A future-proof solution: upgrading to Thales TPWS Mk4 paves the way to both ETCS and RBLS. Offering single and dual cab options, Thales TPWS Mk4 delivers a high degree of reliability and availability following the safety standards for the digital railway and provides In-Service Testing advocated by the Office of Rail and Road (ORR)
No configuration required: when installing or replacing Thales TPWS Mk4 equipment, no reconfiguration is needed, just run the routine proof test and the vehicle is ready to enter service
Easy to fit and run with existing systems in both single and dual cabs, with no need to change anything underneath the vehicle, TPWS Mk4 is a straightforward, cost-effective upgrade that requires minimal staff training, whilst ensuring interoperability with European Train Control System (ETCS).
Train Protection and Warning System has served the industry well for over 20 years, offering an unprecedented reliability and availability track record, and we are excited to announce this latest upgrade. The new solution is designed for ease of use and made for the future of rail. - Tristian Crawshaw, Head of Product Sales, Thales Ground Transportation Systems
About Thales
Thales (Euronext Paris: HO) is a global high technology leader investing in digital and deep tech innovations - connectivity, big data, artificial intelligence, cybersecurity and quantum technology - to build a future we can all trust, which is vital to the development of our societies. The company provides solutions, services and products that help its customers -businesses, organisations and states - in the defence, aeronautics, space, transportation and digital identity and security markets to fulfil their critical missions, by placing humans at the heart of the decision-making process.
Thales has 81,000 employees in 68 countries. In 2020, the Group generated sales of 17 billion.
31 May 2022
Thales presents the 2022 Thales Cyberthreat Handbook
Read more
25 May 2022
Thales Helps Customers Secure SAP Applications in the Cloud
Read more
24 May 2022
Thales continues its commitment to Egypt National Railways and delivers three key stations Tanta, Al Ousayrat and Sedfa
Read more
Most recent headlines
05/01/2027
Worlds first 802.15.4ab-UWB chip verified by Calterah and Rohde & Schwarz to be ...
07/10/2026
Dalet, a leading technology and service provider for media-rich organizations, today announced the latest Long-Term Supported (LTS) release of Dalet Flex. Build...
06/09/2026
June 9 2026, 23:00 (PDT) Dolby and MagentaTV Bring Fans Closer to the FIFA Worl...
04/08/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
15/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
15/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
15/07/2026
Home to leading manufacturers, robotics pioneers and infrastructure builders, Japan is one of the world's centers of AI - building across the full stack wit...
14/07/2026
South end zone videoboard, cloud-based control system will be ready for 2026 football season...
14/07/2026
Redesigned website, enhanced mobile app unify content, ticketing, and personalized fan engagement...
14/07/2026
Agreement spans sponsorship sales, digital monetization, radio production, and new practice facility naming rights...
14/07/2026
Independent league adds 14 regional sports network affiliates, growing distribut...
14/07/2026
New strategy aims to unify competitions, content, fan engagement, and commercial...
14/07/2026
ESPN and Disney+ become exclusive home of PFL events in key international MMA market...
14/07/2026
Gill will oversee engineering, technology, and sports operations across the company's 64 local television stations...
14/07/2026
Submitted by North American Broadcasters Association (NABA)
As broadcasters con...
14/07/2026
Modernized mobile unit combines HOME Apps, mc 56 console, and IP infrastructure ...
14/07/2026
Every match of the 32-team tournament will air across ION and Scripps Sports platforms in English and Spanish...
14/07/2026
FloHockey to stream every game of the annual international tournament under four...
14/07/2026
Victory+ telecasts to be simulcast on TEGNA-owned station, expanding free local distribution...
14/07/2026
Plug-ins for heavy music
Avalanche Tones is the brainchild of Ava Toton, a 17-year-old musician and developer who says her goal is to make the lives of gui...
14/07/2026
Launched alongside new Singer Showcase purchase model
IK Multimedia's innovative vocal-synthesis software has just gained its latest voice add-on, the R...
14/07/2026
Registration open until 1 September 2026
The MIDI Association have revealed that the registration deadline for this year's MIDI Innovation Awards has no...
14/07/2026
88-note model completes MK4 range
Novation have just introduced the final model in their flagship MIDI controller keyboard range, the Launchkey MK4 88. Roun...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
IBC2026 has unveiled a powerful Conference programme bringing together global media leaders, technology innovators, creators, sports organisations, broadcasters...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
Broadcast Solutions, a leading systems integrator and provider of innovative solutions for the broadcast media industry, has delivered two highly capable outsid...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
14/07/2026
Editor's note: This post is part of the Nemotron Labs blog series, which exp...
14/07/2026
Techtel Successfully Relocates AICD Broadcast Studio to New Sydney Headquarters
BroadcastBroadcast EquipmentLive StreamingBroadcast Studio2026
14 July Writ...
14/07/2026
Tuesday 14 July 2026
First look revealed for Friday the 13th prequel, Crystal ...
14/07/2026
When immersive audio dominates industry headlines, it's easy to assume that every broadcaster is preparing for an Atmos future. The reality is quite differ...
14/07/2026
Emma and Sophie from ICG's marketing team joined thousands of fellow marketers, brands and agencies at MAD//Fest London 2026, one of the UK's biggest ma...
14/07/2026
Why Trusted and Secure Media Operations Matter In this series, we explore the technologies, architectures and operational realities shaping modern media operati...
14/07/2026
Pilot Project Shows How Retailers Are Prepared for the Next Step in the Evolution of Digital Commerce
Arvato Systems Drives Agentic Commerce Forward
G terslo...
14/07/2026
As part of this commitment, weve joined the SME Climate Hub, publicly pledging to:
measure our greenhouse gas emissions
reduce them in line with a net zero p...
14/07/2026
Power is AI infrastructure's inescapable constraint. How many tokens an AI factory can generate within a fixed power budget determines its revenue and profi...
13/07/2026
The Braves opted to keep production in-house rather than hand it off to MLB...
13/07/2026
Behind The Mic provides a roundup of recent news regarding on-air talent, including new deals, departures, and assignments compiled from press releases and repo...
13/07/2026
Eurovision Sport is making live athletics more accessible to fans than ever befo...
13/07/2026
The Milwaukee Bucks will return to full-season over-the-air television for the 2...
13/07/2026
SMPTE has announced an expanded education pathway for media technology professio...
13/07/2026
Vizrt has announced that its graphics technology was used by broadcast design agency Girraphic for Netflix's debut MVP MMA event, broadcast live from the In...
13/07/2026
ARRI has announced an agreement to sell its global rental activities in Europe, the United Kingdom, and North America to H2 Equity Partners through a management...
13/07/2026
DAZN has announced a partnership with Premier Boxing Champions (PBC) to bring PBC fight nights to DAZN subscribers globally. The partnership begins Saturday, Ju...