Engineered in Europe Built for the World 0800 122 3912 contact@aliastradinguk.com 7–15 Greatorex Street, London, E1 5NF
SafeBox RT modular signal cabinet installed trackside at dusk
Modular Signal Cabinet

SafeBox RT

A modular, rodent-resistant and passively thermo-regulated signalling cabinet designed to house existing equipment without modifying internal wiring.

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

≤ 7h

Typical single or double installation

8 years

Standard warranty, extendable

IP54

Standard; IP65 optional

200+

Installed on SNCF Réseau

Product Overview

Protect the Equipment. Replace the Enclosure.

SafeBox RT is a modular aluminium signalling cabinet developed to replace deteriorated enclosures while retaining the existing signalling equipment and internal wiring. It can also be supplied for new installations.

The cabinet combines a sealed rodent-resistant enclosure, passive ventilation and thermo-regulation, and mechanical and environmental protection suited to operational railway environments. More than 200 units are in service on the French high-speed rail network.

01

Passive Thermo-Regulation

Passive airflow limits the internal temperature to no more than +7°C above ambient without drawing power from the equipment inside the cabinet.

02

Rodent and Environmental Protection

Sealed joints, gaskets and protected cable-entry points reduce the risks of rodent ingress, dust, water and contamination.

03

Existing Equipment Retained

Modular panels are assembled around the existing equipment so internal wiring and connections can remain untouched.

04

Minimal maintenance

Marine-grade aluminium and a powder-coated finish provide long-term protection without routine repainting.

05

Proven reliability

SafeBox RT has been deployed since 2018, with more than 200 units installed on the French railway network.

Engineering Detail

Designed to address key failure modes

Modular panel system

Single, double and triple configurations using removable and fixed aluminium panels.

Passive thermal regulation

Filtered top and bottom ventilation provides natural airflow without drawing power from the equipment inside.

Anti-stagnation roof

The sloped roof supports water drainage, while its reflective finish reduces solar heat gain.

MT08045 cable entries

Cable-entry points use an MT08045-compliant sealing approach to reduce rodent and environmental ingress.

Anti-slip aluminium floor

The coated aluminium floor includes cable hatches and can be configured for slab or raised-platform installations.

Single-Shift Installation

Single and double configurations can typically be installed within seven hours, subject to site and operational constraints.

Technical Specification

SafeBox RT data sheet

Structural specification

Material Marine-grade aluminium with a powder-coated RAL 9010 finish
Configurations Single, double and triple modular formats
Panel design Removable and fixed aluminium panels
Roof Sloped anti-stagnation design for water drainage
Floor Aluminium with anti-slip coating and cable hatches
Weight Lightweight modular components designed to avoid heavy lifting equipment
Foundation Compatible with concrete slabs and raised platforms

Thermal regulation and climate

Regulation method Passive airflow through filtered top and bottom ventilation
Max ambient capability Tested at +37°C external ambient temperature
Internal temperature No more than +7°C above external ambient temperature
Condensation control Designed to reduce condensation risk through controlled passive ventilation
Energy use No power drawn from the equipment inside the cabinet
Paint finish Reflective white, UV-resistant finish that reduces solar heat gain
Vent shielding Filtered and protected against tampering

Rodent and insect protection

Cable entry sealing MT08045-compliant
Sealing points Cable entries, panel joints, floor hatches and cable ducts
Enclosure rating IP54 as standard; IP65 available as an option

Where It Is Used

Applications

01

Signalling and Control

Protection for critical trackside signalling and control equipment.

02

High-Speed and Urban Rail

Suitable for railway environments comparable with the French high-speed and urban networks.

03

Live-Site Renewal

Replacement of deteriorated enclosures while retaining existing equipment and internal wiring.

04

New Installations

Can also be supplied for new signalling, control or communications equipment.

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.