Trailer architecture and operating duty lead the recommendation.

From brake signal
to road response.
TCSPL connects product selection, application engineering, supply and customer support across the electronic, pneumatic and mechanical layers of a trailer braking system.
Known data, assumptions and open confirmation points stay separate.
Engineering, supply, distribution and field support remain connected.
BrakeMaster.
BrakeMax.
Two customer-facing portfolio brands, supported by one specialist company for application engineering, supply and technical coordination.
Meet our brands →A specialist company should show how the work gets done.
Customers rarely need a valve in isolation. They need the correct system architecture, a compatible part, a reliable supply route and someone accountable when the trailer reaches the workshop.
TCSPL organises those conversations across six connected functions.
See the company structure →Product & Application Engineering
Translates trailer architecture, axle count, braking requirement and existing references into a component or system recommendation.
Chennai-ledQuality & Homologation
Owns incoming inspection, test planning, technical dossiers and the approval pathway for safety-critical products.
Current programme / AP roadmapSupply & Vendor Development
Builds qualified sourcing routes, manages part availability and supports progressive localisation.
India + global sourcingOEM Programmes
Coordinates application review, samples, commercial alignment and production planning for trailer manufacturers.
IndiaAftermarket & Distribution
Supports part identification, distributor enquiries, replacement demand and regional market development.
India + export marketsCorporate Services
Provides finance, compliance, administration and programme governance across the business.
Jaipur-ledFour functions.
One braking response.
Explore the sequence from wheel-speed data to mechanical braking force and see where the TCSPL portfolio fits.
Read wheel behaviour.
Wheel-speed sensing forms the data layer for ABS and EBS, allowing the controller to recognise rapid deceleration and potential lock.
Related portfolioWheel-speed sensor · extension cableBrowse related products →
Illustrative system-level componentSpecified as a system—not a shopping list.
The product range spans electronic braking, pneumatic control, axle and suspension control, and brake actuation. Selection begins with the trailer, duty cycle and current architecture.
Architecture, interfaces and evidence—connected.
A technical recommendation is only useful when the reasoning behind it can be reviewed by engineering, quality, purchasing and service teams.
Enter the engineering centre →System anatomy
Trace the full chain from sensing and control logic to pressure modulation and wheel-end actuation.
Application definition
See which vehicle, duty, control and interface inputs change the component recommendation.
Programme gates
Understand the review outputs required between enquiry, sample, validation and supply release.
Technical evidence
Explore product, installation, inspection, validation, change-control and service documentation.
Built around every handoff in the value chain.
The same product creates different questions for an OEM engineer, a fleet maintenance head, a distributor and a workshop technician.
Application engineering · technical review · field supportcoordinationOne accountable connection point
Trailer manufacturers
System selection, fitment review, samples, validation planning and production supply.
Commercial-vehicle OEMs
Structured technical and commercial programmes with documentation and approval gates.
Fleet operators
Replacement identification, retrofit discussions and uptime-focused support.
Distributors
Product range development, cross-reference support, commercial response and market coverage.
Workshops & service partners
Installation information, troubleshooting inputs and escalation to product specialists.
Technology & supply partners
Component sourcing, testing, localisation and manufacturing development.
Clear about today.
Serious about tomorrow.
TCSPL separates currently available commercial and application support from its planned assembly, testing and localisation programme.
Illustrative proposed testing and calibration environmentProduct, application and market support
- Trailer-braking portfolio and cross-reference support
- Product design, R&D and vendor development from Chennai
- Commercial, finance and corporate support from Jaipur
- India, Nepal, Sri Lanka and Bangladesh market coverage
Assembly, calibration and testing
- Dedicated ABS/EBS, valve and chamber assembly cells
- Incoming quality, calibration and final inspection
- Pressure, flow, electrical and endurance test capability
- Structured OEM approval and homologation pathway
Progressive localisation
- Selected valve-body machining, chamber fabrication or electronics integration
- Higher domestic value addition through qualified vendors
- Expanded production and export readiness
- Growth aligned to validated demand and technical partnerships
Evidence before assertion.
TCSPL separates released product information, application assumptions, validation evidence and future capability plans so customers can see what is confirmed—and what still requires a gate.
Review the assurance model →Part, variant, interfaces and revisions remain connected.
Critical characteristics are defined for each programme.
Fitment, function, faults and changes are reviewable.
Service evidence closes the loop into product and supply decisions.
Start with the function.
Then confirm the part.
Every safety-critical component should be confirmed against the trailer, circuit, connectors, voltage and current reference before ordering.
Trailer ABS 4S/2M
Detect wheel-lock tendency and regulate pressure at the affected wheels.
TCSPL 9005000810 →02Electronic BrakingTrailer EBS Premium
Coordinate electronic braking decisions and pneumatic actuation.
TCSPL 9001020630 →03Electronic BrakingWheel Speed Sensor
Provide continuous wheel-speed information to the controller.
TCSPL 9000328080 →04Electronic BrakingSensor Extension Cable
Connect the wheel-end sensor to the control system.
TCSPL 9007230300 →05Electronic BrakingThird Modulator
Add a separately controlled pneumatic channel.
TCSPL 9003568100 →06Pneumatic ControlRelay Emergency Valve
Transmit brake demand rapidly and manage supply-line failure response.
TCSPL 9001302930 →
