Designed for reliability. See what makes the QRR series an industrial standard for miniature fire extinguishers.
Inteligentné protipožiarne systémy pre väčšie rozvodné skrine. Pripája sa ku cloudu pre nepretržité monitorovanie. translated to English is: Intelligent fire protection systems for larger switchboards. Connects to the cloud for continuous monitoring.
Chráni napájacie moduly vo vnútri nabíjacích stojanov pred tepelným únikom.
translated to English is:Protects power modules inside charging stations from heat leakage.
Nízkonapäťové rozvádzače, skrinky s ističmi a ovládacie panely. Montáž na DIN lištu z nich robí perfektnú dodatočnú montáž.
translated to English is:Low-voltage switchboards, cabinets with circuit breakers and control panels. DIN rail mounting makes them perfect for additional installation.
Serverové racky a sieťové skrine. Aerosól je nevodivý a nespôsobuje skrat na serveroch s vysokou hodnotou.
translated to English is:Server racks and network cabinets. Aerosol is non-conductive and does not cause shorts on high-value servers.
Nádoby na lítiové batérie a solárne invertory. Fungujú v extrémnych teplotách (-50 °C), kde zlyhávajú plynové systémy
translated to English is:Lithium battery containers and solar inverters. Operate in extreme temperatures (-50 °C), where gas systems fail.
Keď vo vnútri rozvádzačov alebo ovládacích panelov vypukne elektrický požiar, počíta sa každá sekunda – a rovnako aj každý kubický centimeter priestoru. Správcovia zariadení a bezpečnostní technici čelia zásadnému dilematu: tradičné hasiace prístroje ponúkajú osvedčenú spoľahlivosť, často však za cenu vedľajších škôd, nákladov na údržbu a zložitej inštalácie. Aerosólové hasiace zariadenia sľubujú kompaktnú, automatizovanú alternatívu, ktorá chráni citlivé zariadenia bez zanechania zvyškov alebo použitia tlakových nádob. translated to English is: When an electrical fire breaks out inside switchboards or control panels, every second counts - and so does every cubic centimeter of space. Device managers and safety technicians face a fundamental dilemma: traditional fire extinguishers offer proven reliability, but often at the cost of collateral damage, maintenance costs, and complex installation. Aerosol fire extinguishing devices promise a compact, automated alternative that protects sensitive equipment without leaving residues or using pressure vessels.
Aerosol fire extinguishing devices work on a fundamentally different principle than traditional fire extinguishers. When activated by heat (usually at 175 °C ± 5 °C), these units generate and release condensed aerosol particles - microscopic solid and liquid compounds, usually based on potassium - which interrupt the chemical chain reaction of the fire at the molecular level. The particles remain suspended in the air and interact with free radicals of combustion, thereby stopping oxidation without significant oxygen depletion.
Modern condensed aerosol systems, mounted on a DIN rail, have compact dimensions of 80 × 68 × 20 mm and provide fire protection coverage of up to 0.1 cubic meters. The fire extinguishing agent is released within 3-4 seconds through strategically located nozzles and floods the protected space with particles that suppress the fire. Unlike gas systems, aerosol generators do not require pressure vessels, external piping, or complex installation infrastructure.
This technology gained significance in the 1990s as an environmentally safer alternative to halon systems. The EPA approved condensed aerosols as acceptable replacements for halon 1301 for total flooding applications, recognizing their zero ozone depletion potential (ODP) and minimal global warming potential (GWP).
Porovnanie vnútorných mechanizmov: Aerosólové zariadenie vs. tradičný hasiaci prístroj translated to English is: Comparison of Internal Mechanisms: Aerosol Device vs Traditional Fire Extinguisher
Tradičné prenosné a pevné hasiace prístroje zahŕňajú niekoľko odlišných technológií, z ktorých každá má špecifické použitie v triede požiaru:
Suché chemické hasiace prístroje ABC používajú na hasenie požiarov prášok monoamónneho fosforečnanu vytvorením bariéry medzi palivom a kyslíkom a zároveň prerušením chemickej reakcie. Sú účinné pri požiaroch triedy A (horľaviny), B (horľavé kvapaliny) a C (elektrické zariadenia) a predstavujú najbežnejší typ viacúčelového hasiaceho prístroja. Jemné zvyšky prášku však môžu byť korozívne pre elektroniku a ich čistenie je náročné.
Hasiace prístroje s CO2 (oxidom uhličitým) vytláčajú kyslík a ochladzujú oheň pomocou stlačeného oxidu uhličitého. CO2 je ideálny pre požiare triedy B a C, nezanecháva žiadne zvyšky, vďaka čomu je vhodný pre serverovne a laboratóriá. Medzi obmedzenia patrí neúčinnosť pri požiaroch triedy A, riziko udusenia v stiesnených priestoroch a možnosť popálenín omrzlinami od výboja.
Hasiace prístroje na vodnej báze (vrátane vodnej hmly a peny) ochladzujú horiace materiály absorpciou tepla. Vodné hasiace prístroje sú vysoko účinné pri požiaroch triedy A, sú nákladovo efektívne a bezpečné pre životné prostredie. Medzi hlavné nevýhody patrí nevhodnosť na elektrické požiare alebo požiare horľavých kvapalín, potenciálne poškodenie zariadení vodou a riziko zamrznutia v chladnom prostredí.
Každá technológia sa spolieha na tlakové nádoby, manuálne alebo automatické aktivačné systémy a pravidelnú údržbu vrátane kontroly tlaku a výmeny činidla.
translated to English is:Traditional portable and fixed fire extinguishers include several different technologies, each with specific applications in fire classes:
ABC Dry Chemical Fire Extinguishers use a powder of monoammonium phosphate to create a barrier between fuel and oxygen and simultaneously interrupt the chemical reaction. They are effective for fires of class A (combustible materials), B (flammable liquids), and C (electrical equipment) and represent the most common type of multi-purpose fire extinguisher. However, the fine powder residues can be corrosive to electronics and difficult to clean.
CO2 (Carbon Dioxide) Fire Extinguishers displace oxygen and cool the fire using compressed carbon dioxide. CO2 is ideal for fires of class B and C, leaves no residues, making it suitable for server rooms and laboratories. However, limitations include ineffectiveness for class A fires, risk of asphyxiation in confined spaces, and potential for frostbite from the discharge.
Water-Based Fire Extinguishers (including water mist and foam) cool burning materials by heat absorption. Water-based fire extinguishers are highly effective for fires of class A, are cost-effective, and environmentally friendly. However, major drawbacks include unsuitability for electrical fires or fires of flammable liquids, potential damage to equipment by water, and risk of freezing in cold environments.
Each technology relies on pressure vessels, manual or automatic activation systems, and regular maintenance including pressure checks and agent replacement.
Understanding the basic technical differences helps identify which technology meets specific protection requirements.
Performance metrics reveal how each technology performs in actual fire conditions.
Data reveal the advantage of aerosol technology in protecting sensitive electronic devices in enclosed spaces, where residue-free operation and fast automated response provide critical protection without secondary damage.
Both technologies operate under different regulatory frameworks that govern design, installation, and maintenance.
Aerosol Extinguishing Standards:
Traditional Fire Extinguisher Standards:
Aerosol devices and quality traditional fire extinguishers have respective certifications (compliance with CE, UL, NFPA standards) that ensure regulatory acceptance in all jurisdictions.
Choosing the right fire extinguishing technology largely depends on the protected environment, fire risk profile, and operational constraints.
Scenarios for using aerosol fire extinguishers
Specifically for electrical distribution systems, the 10-gram aerosol fire extinguisher mounted on a DIN rail is designed to match the shape and installation method of standard air circuit breakers. This innovative design allows the fire extinguishing unit to be installed together with electrical components in distribution boards, metering boards, and control panels using the same rail mounting system.
With dimensions of 80 × 68 × 20 mm and a coverage capacity of 0.1 m³, the unit provides comprehensive protection for typical electrical distribution boards. Thermal activation (175 °C ± 5 °C) ensures automatic response to fires without external detection systems, while the ABS material enclosure with flame-retardant treatment withstands operating temperatures from -40 °C to +95 °C. The bilateral nozzle placement allows for rapid and uniform distribution of aerosol throughout the protected space.
Optimal selection of fire extinguishing method requires evaluation of multiple decision factors:
Choose Aerosol Fire Extinguishing Devices When:
Choose Traditional Fire Extinguishers When:
Hybrid Approach:
Many facilities strategically implement both technologies – aerosol devices protect critical electrical infrastructure (distribution boards, server racks, control systems), while traditional portable fire extinguishers provide general coverage for corridors, offices, and open workspaces. This layered approach optimizes protection within various fire risk profiles.
While initial purchase price comparisons may favor traditional fire extinguishers, total cost of ownership reveals a different picture:
Specifically for the protection of electrical switchgear, aerosol devices offer excellent life cycle economy, as they take into account the prevention of collateral damage and reduced maintenance overhead.
Question: Are aerosol fire extinguishing devices safe for occupied spaces?
A: Yes, if properly specified. Modern condensed aerosol systems meet NFPA 2010 requirements for occupied space protection. Aerosol particles do not significantly reduce oxygen levels, although discharge may temporarily reduce visibility. In small enclosed electrical cabinets, human exposure is minimal since the device activates within sealed enclosures. Always verify product certifications and follow NFPA 2010 guidelines regarding room volume and ventilation requirements.
Question: Can aerosol devices replace all traditional fire extinguishers in a facility?
A: No. Aerosol technology excels in enclosed spaces for electrical equipment protection but loses effectiveness in large open spaces where particle dispersion occurs. Facilities should use traditional portable fire extinguishers for general fire response, especially for Class A fires in open spaces and situations requiring manual operation by personnel. Aerosol devices complement, rather than completely replace, traditional fire extinguishers.
Question: How long do aerosol fire extinguishers last before replacement?
A: Quality aerosol fire extinguishing units typically offer a 10 – 15 year lifespan with minimal maintenance. Unlike traditional pressurized fire extinguishers, which require regular replacement of the extinguishing agent and pressure testing, aerosol devices require only annual visual inspection to verify: (1) secure mounting without physical damage, (2) integrity of the thermal cable (no fraying or disconnection), (3) nozzle openings remain unobstructed, and (4) environmental conditions remain within operational range (-40 °C to +95 °C). After activation, the unit must be replaced since the aerosol-generating compound is consumed during discharge.
Question: What happens to sensitive electronics after aerosol discharge?
A: Condensed aerosol agents leave minimal residue – fine non-corrosive particles that can be cleaned using standard methods (dry cloth, compressed air, or HEPA vacuum). Unlike dry chemical powder (which is corrosive and requires special cleaning) or water (which causes immediate device failure), aerosol residue typically allows electronic devices to be restored to operation after basic cleaning. Some devices may continue to function without immediate cleaning, although thorough inspection after discharge is always recommended.
Question: Do aerosol fire extinguishers work for lithium-ion battery fires?
A: Aerosol devices can suppress fires in the early stage, including those involving lithium-ion batteries, before thermal runaway fully develops. However, once thermal runaway occurs, batteries generate their own oxygen, making fire extinguishing more challenging for any technology. In battery energy storage systems (BESS), aerosol devices work best as part of a multi-layered approach including thermal monitoring, early detection, and ventilation systems. They provide valuable protection against fires originating outside battery cells (electrical connections, enclosure components), which could otherwise initiate thermal runaway.
Question: What maintenance do aerosol fire extinguishers require?
A: Minimal. Annual visual inspection should verify: (1) secure mounting without physical damage, (2) integrity of the thermal cable (no fraying or disconnection), (3) nozzle openings remain unobstructed, and (4) environmental conditions remain within operational range (-40 °C to +95 °C). Over the 10 – 15 year lifespan, no pressure testing, replenishment of the extinguishing agent, or recertification is required. This is in stark contrast to traditional fire extinguishers, which require quarterly to annual professional inspection, pressure testing, and regular replenishment.
Question: Are aerosol systems more expensive than traditional fire extinguishers?
A: Initial procurement costs are comparable or slightly higher for aerosol units compared to traditional portable fire extinguishers. However, life cycle costs favor aerosol technology when considering: (1) eliminated maintenance costs (no pressure testing or replacement of the extinguishing agent), (2) prevented collateral damage (no damage to protected equipment from corrosive powder or water), and (3) reduced downtime after discharge. Specifically for electrical distribution board protection, aerosol devices typically offer lower total cost of ownership over their 10 – 15 year lifespan.
The choice between aerosol fire extinguishing devices and traditional fire extinguishers is not binary – it is application-specific. Aerosol technology brings unparalleled benefits for protecting electrical infrastructure, control systems, and sensitive equipment in enclosed spaces. The combination of automated response, residue-free operation, compact installation, and minimal maintenance makes aerosol devices an excellent choice for distribution boards, control panels, server racks, and similar applications where traditional fire extinguishers pose issues with space, residue, or response time.
Traditional fire extinguishers remain essential for general facility coverage, large open spaces, and situations requiring manual operation by personnel. The ideal fire protection strategy often combines both technologies – aerosol devices protect critical electrical assets, while traditional portable units provide comprehensive and accessible protection in occupied spaces.
For building managers and safety technicians specifying fire protection for electrical distribution systems, aerosol fire extinguishers mounted on DIN rails offer a specially designed solution that seamlessly integrates with standard electrical distribution board infrastructure. With a lifespan of over 10 years, automatic thermal activation, and safe operation for electronics, these devices represent a development in fire protection technology specifically designed for the unique challenges of modern electrical systems.
The question is not whether aerosol or traditional technology is "better" – but which technology best meets your specific protection needs, facility layout, and operational constraints. Understanding the technical differences, performance characteristics, and application strengths outlined in this guide enables informed decisions that optimize fire safety while minimizing life cycle costs and operational impact.
Automatic fire extinguishing device for batteries
Highly efficient aerosol fire extinguishing system, designed specifically for local fire extinguishing in small enclosed spaces with a volume of up to 0.1 m³. This compact and maintenance-free device is ideal for installation in battery packs, electrical switchboards or charging stations. Thanks to advanced aerosol technology of type S, it provides fast, safe and ecological fire protection.
Targeted protection: Designed for fire extinguishing of spaces with a volume of up to 0.1 m³.
Kompact and maintenance-free: The system does not require any piping or regular technical inspections.
Technologically friendly: Effective fire extinguishing without toxic residues and corrosion, safe for electronics.
Flexible activation: Supports electrical activation and thermal activation using a heat-sensitive wire.
High durability: Construction certified for demanding working environments with temperatures from -45 °C to +90 °C.
Fire extinguishing activation principle
The device operates on the principle of a controlled chemical reaction of solid substances, resulting in a highly efficient fire extinguishing aerosol. Activation occurs completely automatically and independently of external power supply:
Electrical activation: By an external signal from a fire detector or control unit (current ≥400 mA).
Thermal activation: Independently when the critical ambient temperature (175 °C ±15 °C) is reached through an integrated temperature-sensitive sensor/wire.
Applications for aerosol fire extinguishing system
Thanks to its parameters, it is ideal for installation in critical systems where a conventional fire extinguisher would be impractical or dangerous:
Energy: Batteries, energy storage systems (ESS), solar inverters and charging stations.
Electrical installations: Electrical switchboards, control panels and control units of machines.
IT infrastructure: Server racks, communication cabinets and data centers.
Industry and transport: Engine rooms, robotic workplaces, CNC machines and cable channels.
Automatic fire extinguishing device for batteries
Highly efficient aerosol fire extinguishing system, designed specifically for local fire extinguishing in small enclosed spaces with a volume of up to 0.2 m³. This compact and maintenance-free device is ideal for installation in battery packs, electrical switchboards or charging stations. Thanks to advanced aerosol technology of type S, it provides fast, safe and ecological fire protection.
Targeted protection: Designed for fire extinguishing of spaces with a volume of up to 0.2 m³.
Compact and maintenance-free: The system does not require any piping or regular technical inspections.
Technologically friendly: Effective fire extinguishing without toxic residues and corrosion, safe for electronics.
Flexible activation: Supports electrical activation and thermal activation using a heat-sensitive wire.
High durability: Construction certified for demanding working environments with temperatures from -45 °C to +90 °C.
Lifespan: 10 years of guaranteed operational lifespan without maintenance need.
Fire extinguishing activation principle
The device operates on the principle of a controlled chemical reaction of solid substances, resulting in a highly efficient fire extinguishing aerosol. Activation occurs completely automatically and independently of external power supply:
Electrical activation: By an external signal from a fire detector or control unit (current ≥400 mA).
Thermal activation: Independently when the critical ambient temperature (175 °C ±15 °C) is reached through an integrated temperature-sensitive sensor/wire.
Applications for aerosol fire extinguishing system
Thanks to its parameters, it is ideal for installation in critical systems where a conventional fire extinguisher would be impractical or dangerous:
Energy: Batteries, energy storage systems (ESS), solar inverters and charging stations.
Electrical installations: Electrical switchboards, control panels and control units of machines.
IT infrastructure: Server racks, communication cabinets and data centers.
Industry and transport: Engine rooms, robotic workplaces, CNC machines and cable channels.
Automated aerosol fire extinguishing device for batteries
Highly effective aerosol fire extinguishing system, designed specifically for local fire extinguishing in small enclosed spaces with a volume of up to 0.4 m³. This compact and maintenance-free device is ideal for installation in battery packs, electrical distribution panels, or charging stations. Thanks to advanced aerosol technology of type S, it provides fast, safe, and environmentally friendly fire protection.
Targeted protection: Designed for extinguishing spaces with a volume of up to 0.4 m³.
Compact and maintenance-free: The system does not require any piping or regular technical inspections.
Technologically friendly: Effective extinguishing without toxic residues and corrosion, safe for electronics.
Flexible activation: Supports electrical start-up and thermal activation using a heat-sensitive wire.
High durability: Construction certified for demanding working environments with temperatures from -45 °C to +90 °C.
Life expectancy: 10 years of guaranteed operational life without maintenance.
Fire extinguishing activation principle
The device works on the principle of a controlled chemical reaction of solid substances, which creates a highly effective fire extinguishing aerosol. Activation occurs completely automatically and independently of external power supply:
Electrical activation: By an external signal from a fire detector or control unit (current ≥400 mA).
Thermal activation: Independently when the critical ambient temperature (175 °C ±15 °C) is reached through an integrated temperature-sensitive sensor/wire.
Applications for aerosol fire extinguishing system
Thanks to its parameters, it is ideal for installation in critical systems where a conventional fire extinguisher would be impractical or dangerous:
Energy: Batteries, energy storage systems (ESS), solar inverters, and charging stations.
Electrical installations: Electrical distribution panels, control panels, and control units of machines.
IT infrastructure: Server racks, communication cabinets, and data centers.
Industry and transport: Engine rooms, robotic workstations, CNC machines, and cable channels.
Automated aerosol fire extinguishing device for batteries
Highly effective aerosol fire extinguishing system, designed specifically for local fire extinguishing in small enclosed spaces with a volume of up to 0.8 m³. This compact and maintenance-free device is ideal for installation in battery packs, electrical distribution panels, or charging stations. Thanks to advanced aerosol technology of type S, it provides fast, safe, and environmentally friendly fire protection.
Targeted protection: Designed for extinguishing spaces with a volume of up to 0.75 m³.
Compact and maintenance-free: The system does not require any piping or regular technical inspections.
Technologically friendly: Effective extinguishing without toxic residues and corrosion, safe for electronics.
Flexible activation: Supports electrical start-up and thermal activation using a heat-sensitive wire.
High durability: Construction certified for demanding working environments with temperatures from -45 °C to +90 °C.
Life expectancy: 10 years of guaranteed operational life without maintenance.
Fire extinguishing activation principle
The device works on the principle of a controlled chemical reaction of solid substances, which creates a highly effective fire extinguishing aerosol. Activation occurs completely automatically and independently of external power supply:
Electrical activation: By an external signal from a fire detector or control unit (current ≥400 mA).
Thermal activation: Independently when the critical ambient temperature (175 °C ±15 °C) is reached through an integrated temperature-sensitive sensor/wire.
Applications for aerosol fire extinguishing system
Thanks to its parameters, it is ideal for installation in critical systems where a conventional fire extinguisher would be impractical or dangerous:
Energy: Batteries, energy storage systems (ESS), solar inverters, and charging stations.
Electrical installations: Electrical distribution panels, control panels, and control units of machines.
IT infrastructure: Server racks, communication cabinets, and data centers.
Industry and transport: Engine rooms, robotic workstations, CNC machines, and cable channels.
- is an innovative product designed for rapid and effective extinguishing of emerging fires in enclosed spaces. This advanced fire extinguishing agent uses the physical principle of cooling, which enables immediate extinguishing of flames without damaging sensitive equipment. Fire class ABCE
- is automatically activated when the surrounding temperature reaches 80°C. The released extinguishing gas cools the flames below the ignition temperature, leading to immediate fire extinguishing. This process is environmentally friendly and does not harm the human body.
Fire Source Stop is designed to be safe under normal conditions of use. Nevertheless, it is essential to follow the following instructions:
Fire Source Stop can be easily installed in any enclosed space where there is a risk of ignition. Ideal use includes electrical distribution cabinets, technological equipment, switchboards and electronics. Installation is quick and easy thanks to the magnetic strip, which allows attachment within one second to steel surfaces. For other surfaces, use the supplied heat-resistant double-sided adhesive strips. (contains only one piece per package, code: 27442).
How to Install
No damage in the protected area
During extinguishing, no damage occurs to the equipment with the extinguishing agent. As soon as Fire Source Stop extinguishes the flame, no residues of extinguishing remain in the protected area, which ensures that sensitive parts of technological equipment or electronics remain undamaged and fully functional.
Repeated use
One of the greatest advantages of Fire Source Stop is the possibility of repeated use. After extinguishing the fire, the product can be used again, provided that the surface of the product does not completely evaporate. This means that the investment in this device pays off for a long time. The product has a warranty of operational capability for 10 years.
After expiration
You don't have to throw away Fire Source Stop even after expiration. You can test its functionality by extinguishing a candle. After cleaning, the product can be used as a magnetic hook. When disposing of it, follow local regulations.
1. Computer/communication room, electrical switchboard, precision instrument room, physical and chemical laboratory, electrical aging room. 2. Motors, transformers, distribution cabinets, sockets, switches and places prone to electrical fire. 3. Wind energy production, motors, starter cylinder machines, printing machines, immersion tanks, spraying equipment. 4. Oil drilling platforms, pumping stations, hydraulic oil storage, lubricant oil storage and other flammable liquids. 5. Storage of flammable chemical materials, production and operating sites with a risk of fire of these substances. 6. Libraries, databases, archives, film libraries, safes and libraries of cultural heritage collections.
Fire Source Stop is the ideal choice for fire protection in various applications. It provides peace and security thanks to its effectiveness, simple installation and long service life without the need for maintenance.
