AeroXFireshield Professional Range | Electrical Cabinet Fire Protection

AeroXSense professional range

Automatic fire protection for professional electrical enclosures and cabinets

The AeroXFireshield Professional range combines linear heat detection, automatic activation and a condensed-aerosol generator installed directly inside the protected enclosure. It is designed to act close to an electrical fire at its earliest stage and help limit fire spread, equipment damage and business interruption.

150, 300 and 450 litres Three references to match the protected volume and the actual geometry of the equipment.
Detection close to the hazard The heat-sensitive cable runs in an S-shaped path above the components and connections to be monitored.
Automatic activation The thermal activation chain releases the generator without waiting for an operator to intervene.
Scalable configuration Several generators can be connected in series for larger or compartmented electrical cabinets.
AeroXFireshield Professional range AX150M AX300M and AX450M for electrical cabinet fire protection
AeroXFireshield Professional range: automatic fire-protection solutions for professional electrical enclosures and cabinets.

Act before fire spreads

Protect the fire origin inside the equipment

An electrical cabinet concentrates terminals, protective devices, power supplies, contactors, drives and cables that may be exposed to overheating, loose connections, overloads or component ageing. When ignition begins inside the enclosure, the first moments are critical to prevent fire from spreading to adjacent wiring, the cabinet, other equipment or the surrounding room.

AeroXFireshield Professional is not simply an extinguishing agent placed inside a cabinet. The solution is designed to monitor areas exposed to abnormal temperature rise, activate automatically and release the extinguishing agent directly in the volume where the fire starts.

  • Overheating at a terminal or electrical connection
  • Failure of a circuit breaker, contactor or relay
  • Overheating of a power supply or variable-speed drive
  • Fire spreading to adjacent cables and components
  • Production shutdown or service interruption
  • Increased risk in isolated or unattended equipment

Explore our fire suppression system for electrical cabinets and the principles behind condensed-aerosol fire suppression.

Professional electrical cabinet without internal automatic fire protection
A professional electrical cabinet can contain several rows and several risk areas that must all be considered during the assessment.
Early fire detection designed to protect production equipment and business continuity
Early detection aims to limit the extent of the incident and reduce its consequences for business continuity.

Detect, activate, suppress

An automatic protection chain in three stages

Performance depends on a coherent installation inside the cabinet. The generator is installed in the upper part of the enclosure, while the detection cable passes through the device and then runs above the different areas that require monitoring.

1

Linear heat detection

The cable is positioned close to the areas most likely to overheat. It follows an S-shaped path above terminals, circuit breakers, contactors, power supplies, drives and other relevant components.

2

Automatic activation

When the critical temperature is reached locally on the detection line, the thermal activation chain releases the generator without relying on operator presence.

3

Suppression inside the enclosure

The generator releases the extinguishing aerosol inside the protected cabinet to act as close as possible to the fire origin and help prevent propagation.

Detection layout: the cable must not simply run around the cabinet perimeter. It must follow the risk areas and the different rows. There is no benefit in routing it beneath circuit breakers or through areas where no specific hazard has been identified.

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

AeroXSense linear heat-detection cable routed in an S shape above electrical cabinet risk areas
Linear detection is routed above all rows and components that require monitoring.
AX150M automatically protecting an electrical cabinet against an internal fire
The AX150M acts directly inside the protected enclosure after thermal activation.

AeroXFireshield Professional range

Three models for enclosures and cabinets up to 450 litres

The Professional range includes the AX150M, AX300M and AX450M. The stated protected volume is an initial selection guide. Final sizing must also consider width, height, depth, component layout, internal obstacles and airflow.

ModelIndicative maximum volumeTypical applicationsPoints to assess
AX150MUp to 150 LSmall professional cabinets, photovoltaic enclosures, pool panels, ventilation controls and compact automation equipment.Usable width, number of rows, generator location and detection route.
AX300MUp to 300 LProfessional electrical cabinets, automation systems, control equipment, small IT enclosures and technical panels.Component distribution, internal obstacles, partitions and ventilation.
AX450MUp to 450 LLarger cabinets and equipment containing several rows or several separated power-risk areas.Cabinet length, aerosol distribution and the possible need for several generators.
Volume alone is not enough. A long, compartmented, densely equipped or highly ventilated cabinet may require a larger model, several generators or a specific technical study.
Sizing of the AeroXFireshield Professional range AX150M AX300M and AX450M
Model selection depends on volume, cabinet geometry and the distribution of internal risk areas.

Extended configurations

Several generators connected in series for larger cabinets

A single generator is not always sufficient for a long, deep or compartmented cabinet, or for equipment containing several separated power zones. The Professional range can therefore be configured with several generators connected in series.

Cover a longer cabinet

Distributing several generators places the suppression points closer to the different areas that need protection.

Protect several compartments

Sizing can account for internal partitions and obstacles that may restrict aerosol distribution.

Adapt the extinguishing capacity

A series configuration allows the architecture to match the total volume and actual geometry of the equipment.

Main switchboards, large cabinets and complex industrial equipment may require a broader engineering approach. See the electrical-cabinet fire suppression page or the electrical-room fire suppression architecture.

Several AeroXFireshield Professional generators connected in series in a large electrical cabinet
Example of several generators distributed inside a large electrical cabinet.
Series connection of AeroXSense fire suppression generators covering several risk areas
The number and position of generators are defined according to cabinet geometry and internal hazards.

Installation inside the cabinet

Install the generator in the upper section and route detection above the hazard

Correct installation aims to detect abnormal heating quickly and support coherent distribution of the extinguishing aerosol. The generator is mounted in the upper part of the cabinet, facing downwards, in accordance with AeroXSense installation guidance. The cable route is then adapted to the actual components.

Identify the risk areas

Locate terminals, protective devices, contactors, power supplies, drives, busbars and connections that may overheat.

Position the generator

Select an upper location compatible with cabinet closure, maintenance access and distribution throughout the protected volume.

Route the cable in an S-shaped path

The cable passes through the generator and then runs above each row or risk area, generally around 2 to 3 cm above the components where the cabinet layout allows it.

Use clean bends and suitable fixings

Avoid excessively tight bends, tension, direct contact with components and unnecessary cable lengths in areas without identified hazards.

Maintain service access

The installation must not block access to devices or make normal electrical maintenance more difficult.

Review the installation and operating instructions before fitting the system.

AeroXFireshield Professional installed in the upper part of an electrical cabinet facing downwards
The generator is installed in the upper section, facing downwards, while the detection cable covers the risk areas.

Installation and connection

Professional-range accessories

AeroXSense accessories make it possible to adapt the detection route, connect several elements and complete the installation correctly. The accessories required depend on the architecture defined for the cabinet.

AS-DETECTION — linear heat-detection cable

AS-DETECTION extends or adapts the detection length to cover all rows and risk areas. The route must remain purposeful, clear and positioned above the relevant components.

AS-DETECTION AeroXSense linear heat-detection cable
Linear detection accessory used to adapt coverage to the areas being monitored.

AS-SERIE — connector for series configurations

AS-SERIE is used for the specified connection between elements in an installation containing several generators or an adapted detection line.

AS-SERIE AeroXSense connector for generators connected in series
Connector for AeroXFireshield configurations containing several elements.

AS-SERTX — crimping tool

The AS-SERTX tool is used to complete the required crimps in accordance with AeroXSense installation instructions.

AS-SERTX crimping tool for AeroXSense connections
Crimping tool used to complete system connections.

AS-6ADH70 — connection protection sleeve

AS-6ADH70 protects and finishes the connection according to the selected installation configuration.

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

Optional depending on version

Status reporting, communication and supervision

Depending on the product version and project architecture, AeroXFireshield Professional can be combined with status-reporting or communication functions. These options are particularly relevant for unattended equipment, distributed technical installations and sites connected to a BMS, building-control system or fire-safety system.

Activation status reporting

Activation information can be transmitted to third-party equipment when the selected configuration provides for it.

Integration with site systems

The project can include a BMS, building-control system, fire-safety system or an external electrical shutdown architecture.

Supervision of isolated equipment

Status reporting can support faster response to an event in a technical room or on a site that is not permanently occupied.

Important distinction: the thermal detection and activation chain is self-contained. Communication and supervision functions are optional and may require a power supply, module or specific interface.

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

Optional communication and supervision for an AeroXSense fire suppression system
Status reporting and supervision options are defined according to the product version and site requirements.
Automatic fire protection for a server cabinet using AeroXSense
Highly ventilated server racks require a specific assessment covering airflow and the technical architecture of the site.

Operational benefits

Localised protection designed for professional constraints

AeroXFireshield Professional complements the site fire-safety strategy by adding automatic protection directly inside the electrical equipment.

Early intervention

Detection is installed close to the components where overheating or ignition may occur.

Automatic operation

The protection can act even when no operator is present in the room or near the equipment.

Action inside the affected enclosure

The extinguishing aerosol is released inside the cabinet where the fire is detected.

Adaptable installation

The detection route follows the actual rows and hazards instead of a standard route unrelated to the cabinet layout.

Reduced propagation risk

Early action helps limit damage to neighbouring equipment and the wider consequences for operations.

Scalable architecture

Accessories and series configurations allow the solution to be adapted to more complex cabinets.

Select the appropriate architecture

Professional range or Industry architecture?

The Professional range addresses common professional electrical enclosures and cabinets. An Industry architecture is more appropriate for larger volumes, complex geometries and installations that require several suppression points or a more detailed engineering study.

CriterionProfessional rangeIndustry architecture
Reference volumes150, 300 and 450 litresLarger volumes and extended industrial configurations
Typical equipmentProfessional electrical enclosures and cabinetsLarge cabinets, main switchboards, industrial assemblies and complex installations
Series configurationYes, when cabinet geometry or volume requires itYes, to build more extensive protection architectures
SizingBased on volume, width, rows, internal layout and ventilationProject-specific engineering study required
Protection objectiveLocal protection of one enclosure or cabinetProtection of large installations, multiple cabinets or electrical rooms

Equipment assessment

How should an AeroXFireshield Professional system be sized?

Relevant sizing is based on the actual cabinet, not simply on its external volume. The following information is used to select the model, detection length and number of generators.

Measure the usable internal volume

Record the width, height and depth that are genuinely available inside the enclosure.

Map the rows and components

Identify each power, control and connection area that requires thermal monitoring.

Identify obstacles and compartments

Plates, partitions, cable ducts and large components may influence generator positioning and aerosol distribution.

Assess ventilation

Air inlets, fans and extraction systems must be considered, particularly for IT cabinets and technical enclosures.

Define the final configuration

Select AX150M, AX300M or AX450M and determine whether several generators are required.

Frequently asked questions

FAQ about the AeroXFireshield Professional range

What is the difference between the Habitat and Professional ranges?

The Habitat range is designed for small electrical panels. The Professional range is intended for larger professional enclosures and cabinets, or equipment containing several rows and risk areas. It also supports configurations with multiple generators.

Which model should I choose: AX150M, AX300M or AX450M?

Selection depends on the internal volume, but also on cabinet width, layout, internal obstacles, ventilation and the number of risk areas. A technical assessment is recommended for long, compartmented or densely equipped cabinets.

Can several generators be installed in the same cabinet?

Yes. Several generators can be connected in series when cabinet width, volume, compartmentation or risk distribution requires it. Their number and position must be defined according to the actual equipment architecture.

Where should the linear heat-detection cable be installed?

The cable must run in an S-shaped path above terminals, circuit breakers, contactors, power supplies, variable-speed drives and other components that may overheat. It must not simply follow the cabinet perimeter and should not be routed unnecessarily beneath components where no specific risk has been identified.

Does the detection and activation chain require an electrical power supply?

Thermal detection and activation are self-contained. Optional status reporting, communication or supervision functions may require a power supply, module or suitable interface.

Can the solution be connected to a BMS, building-control or fire-safety system?

Status-reporting and interface solutions can be proposed depending on the system version and project architecture. Integration must be defined during the technical study.

Is the Professional range suitable for a server rack?

It may be suitable for certain IT cabinets and server racks. Large or highly ventilated racks require a specific assessment covering airflow and, where relevant, ventilation shutdown.

Does AeroXFireshield Professional replace the building fire-protection system?

No. AeroXFireshield Professional provides localised protection for electrical equipment. It forms part of the site’s overall fire-safety strategy and does not replace other applicable regulatory, technical or organisational measures.

Technical assessment and professional support

Have your electrical cabinet fire protection correctly sized

Send the cabinet dimensions, photographs of the installation and the component layout. AeroXSense can support model selection, detection-cable positioning and the definition of a series configuration where required.

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