AeroXFireshield Industry Range | Industrial Electrical Fire Protection

AeroXSense industrial range

Automatic fire protection for large electrical cabinets and industrial equipment

The AeroXFireshield Industry range combines linear heat detection, automatic activation and one or more condensed-aerosol generators installed directly inside the protected volumes. It is designed to act close to the origin of an electrical fire in complex cabinets, main switchboards, automation systems and critical technical infrastructure.

150 to 1,200 litres Seven references for adapting the protection to the volume and actual configuration of the equipment.
Large volumes and compartments Several generators can be distributed between the separate zones or volumes requiring protection.
S-shaped linear detection The heat-sensitive cable runs above every relevant row and risk area.
Optional supervision Status reporting and interfaces can be added depending on the product version and project architecture.
AeroXFireshield Industry range for automatic fire protection of large electrical cabinets
AeroXFireshield Industry range: automatic protection for large cabinets, main switchboards and complex electrical equipment.

Limit fire spread and business interruption

Protect critical electrical equipment as close as possible to the fire origin

Industrial cabinets contain power and control components whose failure can cause overheating, an electrical arc or ignition. In a main switchboard, automation cabinet or production installation, fire propagation can affect several outgoing circuits, stop a process or damage equipment that is difficult to replace.

AeroXFireshield Industry acts directly inside the volume where the hazard exists. Detection is routed above the connections and components that require monitoring, while the generators are distributed to protect the different areas of the installation.

  • Overheating at power connections and busbars
  • Failure of contactors, drives or power supplies
  • Fire spread between rows or compartments
  • Shutdown of a production line or industrial process
  • Loss of high-value technical equipment
  • Incidents at isolated or unattended sites

Explore the fire suppression system for electrical cabinets and the broader electrical-room fire suppression architecture.

Electrical fire propagation inside an industrial installation
A local fire at one connection can quickly spread to cables, devices and neighbouring equipment.
Early fire detection designed to protect industrial equipment and production continuity
Early detection helps limit the extent of an incident and its consequences for production availability.

Detect, activate and suppress

Automatic protection adapted to industrial architectures

The principle is straightforward: detect abnormal heating close to the hazard, activate the system automatically and release the extinguishing aerosol inside the affected volume. In a large cabinet, the protection chain can be extended across several rows, compartments or generators.

1

Linear detection above the hazard

The heat-sensitive cable passes through the generator and follows an S-shaped route above terminals, circuit breakers, contactors, variable-speed drives, power supplies, busbars and other areas that require monitoring.

2

Automatic activation

When a critical temperature is reached locally on the detection line, the system activates without human intervention.

3

Distributed suppression inside the installation

One or more generators release the extinguishing aerosol in the areas defined during sizing, acting inside the volume where the fire begins.

Detection layout: the cable must never form a simple loop around the cabinet. It follows all relevant rows in an S-shaped route above the components that present a risk. Areas beneath the devices are not covered unnecessarily when no specific hazard is identified.

See the complete electrical-cabinet protection architecture and the installation instructions.

AeroXSense linear heat-detection cable running in an S shape above the risk areas of an industrial cabinet
The detection cable follows the different rows and risk areas inside the cabinet.
Operation of AeroXSense condensed aerosol inside electrical equipment
After activation, the generator releases condensed aerosol inside the protected volume.

AeroXFireshield Industry range

Seven references from 150 to 1,200 litres

The Industry range adapts generator capacity to the cabinet volume, geometry and equipment density. The indicated volumes are an initial guide. Final selection must be validated against the actual configuration.

ReferenceIndicative maximum volumeTypical applicationsKey assessment points
AX150MUp to 150 LSmall industrial compartments, technical enclosures and localised risk areas.Width, position, detection route and maintenance access.
AX350MUp to 350 LMedium-sized automation and control cabinets.Row distribution, obstacles and ventilation.
AX450MUp to 450 LPower cabinets, automation systems and technical infrastructure.Cabinet length and consistency of aerosol distribution.
AX600MUp to 600 LLarge electrical cabinets and equipment with several rows.Compartments and the possible need for several suppression points.
AX750MUp to 750 LExtended industrial cabinets, telecom equipment, servers and production systems.Airflow, obstacles and distribution of the risk areas.
AX1050MUp to 1,050 LMain switchboards, large distribution cabinets and complex installations.Detailed assessment of geometry and internal compartments.
AX1200MUp to 1,200 LVery large cabinets, main distribution boards and significant technical volumes.Validation of distribution and possible multi-generator architecture.
Volume is only the first criterion. Cabinet width, compartments, internal obstacles, cable ducts and ventilation may require several generators even when the total volume appears compatible with one reference.
AeroXFireshield Industry range references for large electrical cabinets
The Industry range covers several volumes and can be extended through multi-generator configurations.

Extended volumes and complex cabinets

Design a multi-generator protection architecture

Large cabinets must not be treated as simple empty volumes. Industrial equipment often contains compartments, plates, cable ducts, widely separated rows or distinct power areas. Several generators can therefore be connected and distributed throughout the equipment.

Protect several compartments

Each area separated by a partition or significant obstacle can receive protection adapted to that volume.

Cover long cabinets

Distributed generators position the suppression points closer to the different component groups.

Extend the total protected capacity

A series configuration can protect volumes beyond the capacity of a single generator, subject to technical assessment.

Design principle: the number of generators cannot be determined by adding litres alone. Their positions must provide coherent protection for every area while taking partitions and obstacles into account.

For very large installations, see the electrical-cabinet fire suppression system and the solutions for electrical rooms.

Several AeroXFireshield generators connected in series inside a large industrial cabinet
Several generators can be distributed between the separate areas of an industrial cabinet.
AeroXSense multi-generator configuration for several electrical compartments
The configuration is adapted to the actual geometry, compartments and risk areas.

Installation in large cabinets

Position the generators in the upper section and detection above the components

The installation must support rapid detection, coherent aerosol distribution and normal access to the electrical devices. Each generator is mounted in the upper part of the area it protects, facing downwards. The detection cable is then routed above every row presenting a risk.

Map the hazards

Identify power connections, busbars, contactors, variable-speed drives, power supplies, PLCs and other sensitive components.

Locate compartments and obstacles

Plates, partitions, ducts and large devices may create several separate protection areas.

Install generators in the upper section

Each device is mounted facing downwards without obstructing cabinet closure, maintenance access or existing equipment.

Route detection in an S shape

The cable generally runs around 2 to 3 cm above the components where the cabinet layout allows it, successively covering the different rows.

Check the complete architecture

Verify the route, connections, fixings, coverage of every zone and continued access for maintenance.

Review the installation and operating instructions before fitting the system.

AeroXFireshield generators installed in the upper part of an industrial electrical cabinet
The generators are mounted in the upper section, facing downwards, while the cable covers the risk rows.
Installation of AeroXSense heat-sensitive linear detection inside an industrial electrical cabinet
The detection line must be adapted to the actual position of the components.

Airflow and industrial constraints

Take ventilation, openings and operating conditions into account

Industrial cabinets may contain fans, filters, permanent openings or extraction systems. These airflow paths influence extinguishing-agent distribution and must be included in the sizing study.

Natural ventilation

Grilles and openings can create losses and change the behaviour of the protected volume.

Forced ventilation

Fans and extraction systems may require shutdown or a project-specific protection architecture.

Special operating conditions

Temperature, dust, humidity, vibration and accessibility must be communicated during the technical assessment.

Highly ventilated equipment: a server rack or technical cabinet with significant air renewal must not be sized as a sealed enclosure. A specific engineering study is required.

Highly ventilated cabinets can be assessed through the electrical-cabinet fire suppression page and the available shutdown and supervision interfaces.

Optional depending on version

Integrate status reporting and supervision with the industrial site

In industrial installations, information can be as important as suppression. Depending on the product version, AeroXFireshield can be combined with status reporting, communication or interfaces to the site's technical systems.

Activation information

An activation signal can be reported to third-party equipment after an event, depending on the selected configuration.

BMS and fire-system interfaces

The project can include integration with supervision, alarm or building-management systems.

Remote sites and critical equipment

Communication can accelerate response to an event at a site that is not permanently occupied.

Important distinction: the thermal detection and activation chain remains self-contained. Supervision functions are optional and may require a power supply, module or suitable interface.

Explore BMS, fire-system, shutdown and connectivity interfaces.

Optional communication and supervision for an AeroXSense industrial fire-protection system
Status-reporting and supervision options are defined according to the product version and site architecture.
Radio monitoring for industrial electrical-cabinet fire protection
Supervision can support the monitoring of distributed or isolated technical equipment.

Connection and adaptation

Accessories for industrial configurations

Multi-generator installations use detection, connection and finishing accessories to adapt the protection to the different areas of the cabinet.

AS-DETECTION — linear detection extension

Adapts the length of heat-sensitive cable to the rows and risk areas that must be covered.

AS-DETECTION AeroXSense linear heat-detection cable
Heat-sensitive cable used to adapt the detection coverage.

AS-SERIE — element connection

Used for the specified connections in an architecture containing several generators.

AS-SERIE AeroXSense connector for series configurations
Connector intended for multi-generator configurations.

AS-SERTX — crimping tool

Used to complete the connections in accordance with AeroXSense installation instructions.

AS-SERTX AeroXSense crimping tool
Crimping tool for completing system connections.

AS-6ADH70 — connection protection

Protects and finishes the connection according to the selected installation configuration.

AS-6ADH70 AeroXSense protective sleeve
Sleeve used to protect and finish the connection.

Select the appropriate range

Professional range or Industry range?

Both ranges use the same principle of early detection and automatic suppression. The difference lies in capacity, installation complexity and the level of engineering required.

CriterionProfessional rangeIndustry range
Main referencesAX150M, AX300M and AX450MAX150M, AX350M, AX450M, AX600M, AX750M, AX1050M and AX1200M
EquipmentStandard professional enclosures and cabinetsLarge cabinets, main switchboards, compartments and complex industrial equipment
Multi-generator designPossible depending on volume and widthCommon for distributing protection between several zones
VentilationMust be checked for the applicationDetailed airflow assessment is often necessary
SizingTechnical assessment recommendedProject-specific engineering study required

Sizing study

How is an industrial installation sized?

An AeroXFireshield Industry study must consider every relevant characteristic of the equipment and its operating environment.

Measure every usable volume

Record the internal dimensions of the cabinet and each individual compartment.

Identify components and hazards

Map rows, busbars, power connections, control devices and areas exposed to overheating.

Assess internal obstacles

Identify partitions, plates, ducts and components that may restrict aerosol distribution.

Study ventilation

Identify air inlets, fans, extraction systems and possible shutdown arrangements.

Define the complete configuration

Select the references, number of generators, installation positions and detection route.

Frequently asked questions

FAQ about the AeroXFireshield Industry range

What is the difference between the Professional and Industry ranges?

The Professional range is intended for standard professional electrical enclosures and cabinets. The Industry range is designed for larger volumes, complex cabinets, main switchboards, compartmented equipment and configurations using several generators.

Which model should I choose between AX150M and AX1200M?

Selection depends on the internal volume, but also on width, height, compartmentation, obstacles, ventilation and the number of risk areas. A technical sizing study is required for industrial installations.

Can the protected volume exceed 1,200 litres?

Yes. Several generators can be connected in a series configuration to protect larger volumes or several separate areas. Their number and position must be defined according to the actual equipment architecture.

How should the detection cable be positioned inside a large cabinet?

The heat-sensitive cable passes through the generator and then follows an S-shaped route above all risk areas: terminals, circuit breakers, contactors, power supplies, variable-speed drives, busbars and other components likely to overheat. It must cover every relevant row rather than simply following the cabinet perimeter.

Can the system protect a compartmented cabinet?

Yes, but internal partitions must be taken into account. Depending on the geometry, each compartment or remote area may require its own generator or a specific multi-generator configuration.

Does ventilation affect system sizing?

Yes. Air inlets, fans, extraction systems and forced airflow can change extinguishing-agent distribution. Highly ventilated equipment requires a specific study and may require ventilation management or shutdown.

Can the system status be supervised?

Depending on the version and project architecture, status reporting, communication and supervision functions can be integrated with a BMS, building-control system, fire-safety system or another technical platform.

Does AeroXFireshield Industry replace the building fire-protection system?

No. The solution provides localised protection for electrical equipment and complements the site's overall fire-safety strategy. It does not replace other applicable regulatory, technical or organisational measures.

AeroXSense technical assessment

Have your industrial cabinets and equipment correctly protected

Send the dimensions, drawings, photographs, component layout and ventilation information. AeroXSense can support reference selection, generator quantity and positioning, and the route of the linear detection cable.

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