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  • Automatic aerosol fire extinguishing device | 500g | 5-24VDC / 170°C activation | 5m³

    Code: ES-SUS-QRR0.5GW/S-CFLC
    Price 280.72 € VAT incl.
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    Aerosol fire suppression device designed for local fire protection of enclosed electrical, automation, control, and other technical spaces up to 5 m³. The 500 g module can be activated automatically by a thermal activation line (~170 ±10 °C) or electrically by a 5–24 V DC, >350 mA signal from a fire detection and control system. The cylindrical Φ127 × 182 mm unit can be mounted on a wall or installed on the floor. Service life – up to 10 years; after activation, the module must be replaced with a new one. 

  • Aerosol Fire Extinguishing Module | 500g | 5m³ | 5–24V DC | wall or floor mounting

    Aerosol Fire Extinguishing Device | 500g | up to 5m³ | 5–24V DC | thermal and electrical activation

    Aerosol fire extinguishing module – a device designed for local fire protection of larger enclosed electrical, automation and other technical spaces up to 5m³. The cylindrical module can be mounted on a wall or installed on the floor and can be activated in two ways: automatically via a thermal activation line or electrically using a 5–24V DC activation circuit. The thermal line activates when directly exposed to flame or when its temperature reaches approximately 170±10°C. In the case of electrical activation, the module is used together with a fire detector and controller, and the controller activation output must provide a current greater than 350mA. The device contains 500g of aerosol-generating chemical agent, while the extinguishing density is 100g/m³.

    Local fire protection for enclosed technical spaces up to 5m³

    The 500g version is intended for larger electrical, automation, control and other enclosed technical spaces. The module can be mounted vertically on a structural wall or installed on the floor, allowing the most suitable installation location to be selected according to the construction of the protected space and the arrangement of the equipment.

    500g
    Chemical agent quantity
    5m³
    Protected volume
    5–24V DC
    Electrical activation voltage
    >350mA
    Activation current

    Operating principle and main functions

    Function Parameter Operating principle
    Automatic thermal activation 170±10°C When the thermal activation line is directly exposed to flame or its temperature reaches approximately 170±10°C, the module activates automatically and begins the extinguishing process.
    Electrical activation 5–24V DC, >350mA The device is used together with a fire detector and controller. When the detector detects a fire, the controller sends a 5–24V DC activation signal with a current greater than 350mA.
    Aerosol generation 500g When the device is activated, the extinguishing chemical agent generates aerosol, which is dispersed throughout the protected enclosed space.
    Extinguishing density 100g/m³ The quantity of extinguishing agent is selected according to the volume of the protected enclosed space.
    Protected volume Up to 5m³ Designed for local fire protection of larger enclosed electrical, automation and other technical spaces.
    Installation Wall-mounted or floor-mounted The cylindrical device is mounted on a suitable structural wall or installed on the floor according to the layout of the protected space and the manufacturer's installation requirements.

    How does automatic thermal activation work?

    The thermal activation line operates independently

    The thermal line is designed for automatic activation of the extinguishing device. When it is directly exposed to flame or the temperature at the activation point reaches approximately 170±10°C, the module activates automatically. This activation method does not require a signal from an external fire detector or controller.

    1. The extinguishing device is securely mounted on a wall or installed on the floor.
    2. The thermal activation line is positioned in the protected area according to the manufacturer's installation requirements.
    3. Under normal conditions, the device remains passive.
    4. In the event of a fire, flame or high temperature affects the thermal activation line.
    5. When the line temperature reaches approximately 170±10°C or it is directly exposed to flame, the aerosol generator activates automatically.
    6. The generated extinguishing aerosol is dispersed throughout the protected enclosed space and suppresses the combustion process.

    How does 5–24V DC electrical activation work?

    Operation together with a fire detector and controller

    For electrical activation, the extinguishing device is used together with a fire detection detector and controller. When the detector identifies signs of fire, the signal is transmitted to the controller, which activates the aerosol extinguishing module. The activation voltage may range from 5V to 24V DC, while the activation current must be greater than 350mA.

    1. The fire detector monitors the protected technical space.
    2. When signs of fire are detected, the detector transmits a signal to the controller.
    3. The controller processes the signal and sends a 5–24V DC activation command to the extinguishing module.
    4. The controller output must provide an activation current greater than 350mA.
    5. The extinguishing device activates and begins generating extinguishing aerosol.
    6. The aerosol is dispersed throughout the enclosed protected space and suppresses the combustion process.
    Important: sufficient current is required for electrical activation

    A 5–24V DC voltage alone is not sufficient for electrical activation. The activation circuit must be capable of supplying more than 350mA. Before connecting the module, it is essential to verify that the controller output meets both requirements.

    Protected volume up to 5m³

    One 500g device is designed to protect a volume of up to 5m³ when the extinguishing density is 100g/m³. When selecting the device, the actual internal volume of the protected space, ventilation openings, leakage, equipment arrangement and other installation and operating conditions must be evaluated.

    Wall or floor mounting

    The cylindrical Φ127x182mm housing can be mounted on a suitable wall of a technical cabinet, electrical panel or other structure, or installed on the floor. Due to the product weight of 2250g, it is important to select a structurally strong base and use suitable mechanical fixing elements according to the manufacturer's installation requirements.

    Fire classes and applications

    Class Application
    A For fires involving solid combustible materials according to the product's declared application.
    B For flammable liquid fires according to the product specification.
    C For gas fires according to the product's scope of application.
    E Listed in the manufacturer's specification as an application class for fire protection of electrical equipment.

    Technical specification

    Product type Aerosol fire extinguishing module
    Installation method Wall-mounted or floor-mounted
    Extinguishing chemical agent quantity 500g
    Protected volume Up to 5m³
    Extinguishing density 100g/m³
    Activation methods Automatic thermal and electrical
    Thermal activation principle When the thermal line is exposed to flame or when the temperature reaches approximately 170±10°C
    Thermal activation temperature 170±10°C
    Electrical activation voltage 5–24V DC
    Electrical activation current >350mA
    Electrical activation principle Used together with a fire detector and controller; when the detector detects a fire, the controller sends a 5–24V DC activation signal with a current greater than 350mA
    Operating temperature -50°C ~ +90°C
    Ambient relative humidity ≤95% RH
    Dimensions Φ127x182mm
    Product weight 2250g
    Application classes A, B, C, E
    Oxidising agents Sr(NO3)2, KNO3
    Oxidising agent content 70%
    Service life 10 years
    Applicable standard EN 15276-1:2019
    Certificates / conformity markings CE, TÜV, RoHS, ISO 9001, CMA, CNAS

    Application in larger technical spaces

    Designed for a larger protected volume up to 5m³

    The 500g aerosol device is intended for local fire protection in larger enclosed technical spaces. It can be used in electrical distribution, automation, motor control, power supply, communications and other technical areas, provided that the actual protected volume does not exceed 5m³ and the installation conditions comply with the manufacturer's requirements.

    Advantages / benefits

    • Protected volume up to 5m³ allows the device to be used in larger enclosed technical spaces.
    • 500g of extinguishing agent and an extinguishing density of 100g/m³.
    • Two activation methods – automatic thermal and electrical.
    • Automatic thermal activation allows the device to activate when the thermal line is exposed to flame or reaches a temperature of approximately 170±10°C.
    • 5–24V DC electrical activation allows the module to be integrated into fire detection and control systems.
    • Activation current >350mA defines the requirement for the controller activation output.
    • Two installation methods – wall-mounted or floor-mounted.
    • Φ127x182mm cylindrical housing is designed for fixed installation in a technical space.
    • Wide operating temperature range from -50°C to +90°C.
    • Ambient relative humidity up to 95% RH allows use under various technical environmental conditions.
    • 10-year service life intended for long-term fixed protection.

    Disadvantages / limitations

    • Protected volume limit: one module is intended for an enclosed space up to 5m³, therefore a larger volume requires a separate engineering assessment.
    • Additional equipment required for electrical activation: the module must be used together with a suitable fire detector and controller.
    • Sufficient output current required: 5–24V DC voltage alone is not sufficient – the controller activation output must be capable of supplying more than 350mA.
    • Higher weight: the 2250g device must be mechanically and securely fixed to a suitable wall or stable floor base.
    • Single-use operating principle: after actual activation, the aerosol generator must be replaced with a new one.
    • Importance of enclosure integrity: ventilation openings, leakage and intensive air exchange may affect the aerosol concentration within the protected space.
    • Not a whole-room extinguishing system: the product must only be used according to the manufacturer's intended purpose and the design of the specific fire protection system.

    What is it suitable for? (Applications)

    • Larger electrical distribution cabinets and technical areas
    • Automation and PLC control system spaces
    • Variable frequency drive and motor control equipment areas
    • Power supply and control equipment technical spaces
    • Communications and telecommunications equipment rooms or enclosures
    • Systems with a fire detector and 5–24V DC control circuit
    • Systems requiring automatic thermal activation
    • Other enclosed technical spaces up to 5m³

    What is it not suitable for?

    • Spaces with a volume exceeding 5m³ without an additional engineering solution
    • Open or heavily ventilated spaces
    • Use as a portable handheld fire extinguisher
    • Electrical activation from a controller whose output cannot supply more than 350mA
    • Electrical activation using a voltage higher than 24V DC
    • Installation on a structure that cannot securely support the 2250g module
    • Use without evaluating the protected volume, air exchange and other fire protection system design conditions

    Practical example

    Electrical distribution, automation and control equipment is installed in an enclosed technical space, and the protected volume is less than 5m³. The 500g aerosol extinguishing module can be fixed to the structural wall or installed on the floor according to the manufacturer's requirements. The thermal activation line is positioned in the protected area, so when it is exposed to flame or when the temperature reaches approximately 170±10°C, the module can activate automatically. In addition, the device can be connected to a fire detector and controller. For electrical activation, the controller must provide a 5–24V DC signal and ensure an activation current greater than 350mA.

    Frequently asked questions (FAQ)

    What volume is this module designed for?

    One 500g module is designed to protect an enclosed technical space up to 5m³ when the extinguishing density is 100g/m³.

    How is the module installed?

    The module can be mounted on a suitable structural wall or installed on the floor according to the manufacturer's installation requirements.

    How many activation methods does this module have?

    The module can be activated automatically via a thermal activation line or electrically through a 5–24V DC activation circuit.

    How does the thermal activation line work?

    When the thermal line is directly exposed to flame or its temperature reaches approximately 170±10°C, the extinguishing module activates automatically.

    How does electrical activation work?

    The module is used together with a fire detector and controller. When the detector detects a fire, the controller sends an electrical activation signal to the extinguishing module.

    What is the electrical activation voltage?

    The electrical activation voltage can range from 5V to 24V DC.

    What electrical activation current is required?

    The activation current must be greater than 350mA.

    Is any 24V controller output sufficient?

    No. Both the output voltage and current capability must be checked. The controller output must be within the 5–24V DC range and must be capable of supplying more than 350mA.

    How much extinguishing agent is contained in the module?

    The module contains 500g of aerosol-generating chemical agent.

    What are the module dimensions and weight?

    The module dimensions are Φ127x182mm and the product weight is 2250g.

    What is the service life?

    The product service life is 10 years, provided the manufacturer's installation, storage and operating conditions are followed.

    Can the module be reused after activation?

    No. The aerosol extinguishing generator is a single-use device and must be replaced with a new one after activation.

    Important fire safety and installation note

    The aerosol extinguishing module must be selected and installed according to the manufacturer's technical documentation, the actual volume of the protected space, ventilation openings, leakage, equipment arrangement, fire risk and applicable fire safety requirements. For electrical activation, the controller activation circuit must be 5–24V DC and capable of supplying more than 350mA. The 2250g module must be securely fixed to a suitable wall or stably installed on the floor. The thermal activation line must be positioned according to the manufacturer's installation instructions. The device must not be disassembled, mechanically damaged, heated or activated other than for its intended purpose. After activation, the product must be replaced with a new one.

    500g aerosol fire extinguishing module – a Φ127x182mm cylindrical device designed for local fire protection of enclosed technical spaces up to 5m³. The module can be mounted on a wall or installed on the floor, activate automatically when the thermal activation line is exposed to flame or when the temperature reaches approximately 170±10°C, and can also be electrically activated using a 5–24V DC signal with a current greater than 350mA.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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