Engineered in Europe Built for the World +44 (0) 20 4538 9847 info@aliastradinguk.com 7-15 Greatorex Street, London, E1 5NF
SafeBox RT modular signal cabinet installed trackside at dusk
Modular Signal Cabinet

SafeBox RT

A fully sealed, rodent-resistant, thermoregulated enclosure engineered for live-track installation with no interruption to train services.

SPEC-SBRT-MOD-UK-2025 / Version 2.0

6h

Live-track replacement

25 yr

Structural warranty

IP65

Sealed enclosure

2018

In service with SNCF

Product Overview

A sealed climate for critical signalling

The ALIAS Modular Signal Cabinet is built from marine-grade aluminium and tested in operational rail networks across France. It offers long-term protection for critical control and signalling systems in all weather conditions.

Lightweight modular panels assemble around live equipment, so a legacy enclosure showing corrosion and thermal stress becomes a secure, sealed asset in a single shift, with no traffic interruption and no modification of internal wiring.

01

Autonomous thermal stability

An integrated solar panel and low-consumption fan hold the internal temperature at no more than +5°C above ambient, preventing electronic faults without external power.

02

Total pest and weather proofing

A fully sealed IP65-rated design blocks rodents, insects, dust and water, eliminating the common causes of shorts and failures.

03

Zero-disruption deployment

Lightweight modular panels are assembled around live equipment, allowing a full replacement in hours rather than days.

04

Minimal maintenance

Marine-grade aluminium with a 25-year structural warranty will not rust, corrode or need repainting.

05

Proven reliability

Field-tested since 2018 with SNCF on high-speed and urban lines, with no reported failures from sealed installations.

Engineering Detail

Built to defeat the failure modes

Modular panel system

Single, double and triple formats from removable and fixed aluminium panels.

Passive thermal regulation

Natural ventilation through filtered top and bottom grilles, tested at +37°C external.

Anti-stagnation roof

Sloped for drainage, with a reflective white UV-resistant finish that cuts solar gain.

MT08045 cable entries

Compliant sealing at every cable entry, closing the route rodents use.

Anti-slip aluminium floor

Coated floor with cable hatches, compatible with slab and raised platforms.

Installed in a single shift

No heavy plant required; panels are carried in and assembled around live equipment.

Technical Specification

SafeBox RT data sheet

Structural specification

Material Marine-grade aluminium, powder-coated RAL 9010 white
Configurations Modular: single, double and triple formats
Panel design Removable and fixed aluminium panels
Roof Anti-stagnation design, sloped for water drainage
Floor Aluminium with anti-slip coating and cable hatches
Weight Lightweight, no heavy equipment needed
Foundation Compatible with slab and raised platforms

Thermal regulation and climate

Regulation method Natural ventilation via filtered top and bottom grilles
Max ambient capability +37°C external, tested
Internal temperature Maintains +5°C to +7°C above external
Condensation control Stable interior climate prevents condensation
Energy use No external power required
Paint finish Reflective white, UV resistant, reduces solar gain
Vent shielding IP-rated, filtered, tamper-resistant

Rodent and insect protection

Cable entry sealing MT08045-compliant
Sealing points All panel joints, floor hatches and cable ducts
Enclosure rating IP65 sealed against dust, water and pests

Where It Is Used

Applications

01

Signalling and control

Long-term protection for critical control and signalling systems trackside.

02

High-speed and urban lines

In service with SNCF on both network types since 2018.

03

Live-track renewal

Replacement of corroded legacy enclosures without stopping circulation.

04

Unpowered remote sites

Solar-assisted ventilation removes the need for an external supply.

Specify SafeBox RT on your next renewal

Send us the site constraints and existing enclosure dimensions. We return a configuration, a slab plan and an installation window.