
Din Rail Aerosol Fire Extinguisher
- Model: QRR-0.01G (-2/10 R LT)
- Dosage: 10g / 20g
- Volume: Protects <=0.4m³ to <=0.8m³
- Size: Ultra-compact (84.5 x 18 x 60mm)
- Mounting: DIN Rail / 3M Magnetic

Manufacturer & OEM Supplier
Passive thermal aerosol fire suppression systems engineered for total enclosure protection. Zero power requirements, zero wiring, zero maintenance — deliver industrial-grade fire safety backed by 15+ years of manufacturing expertise.
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Product Range




Product Technology
Engineered for reliability. See what makes the industry standard for miniature fire suppression.
A stable solid mixture of oxidizer and reducing agent. Converts to fire-suppressing gas only upon activation. Non-pressurized.
Housing design directs heat away to ensure casing temperature remains safe (<75°C).
Precision nozzle enables rapid flooding of the cabinet in <= 6 seconds.
Standard 35mm DIN rail integration allows it to sit perfectly alongside MCBs and terminal blocks.
(Blue line) Heat-sensitive cord activates mechanically at 170°C, ensuring operation even during total power failure.



15+
Years of Experience
About upprocure
upprocure is a factory-direct manufacturer specializing in aerosol fire suppression devices for electrical cabinets and industrial enclosures. With over 15 years of expertise, ISO 9001 certified production, and 200,000+ units delivered annually, we provide reliable OEM and ODM solutions to distributors and system integrators across 80+ countries.
Own laboratory for product testing and continuous improvement of aerosol suppression technology.
Full customization — your logo, label, capacity and packaging, with flexible MOQ.
Our Facilities
Automated workflows, strict quality control, on-time global delivery.






Global Presence
Join us at global trade shows to discover our electrical and solar innovations. Let's build a reliable partnership together.





We provide samples for free, you just need to tell us what you need.
Get Sample NowBeyond Manufacturing
At upprocure, we go beyond manufacturing by offering a suite of value-added services tailored to meet your project needs. Every customer receives personalized attention, expert guidance, and seamless support throughout their journey with us.
Whether your requirements are straightforward or complex, our team provides expert advice and technical consultation. For more intricate projects, we offer in-depth engineering support to ensure optimal product selection, guaranteeing safety and efficiency in your electrical systems.
Unsure which aerosol fire extinguisher suits your system? Our specialists provide free, customized recommendations based on your specific operational and environmental requirements, ensuring you get the perfect fit for your electrical protection needs.
If you lack a reliable freight forwarder, we can arrange transportation from our factory to your project site at no extra cost. Our logistics team ensures timely and secure delivery to keep your project on schedule, minimizing downtime and delays.
Need help with installation? Our technical team is available to answer your questions or provide hands-on support. For larger projects, we can even dispatch an engineer to your site for on-the-ground assistance, ensuring seamless integration within your electrical network.
Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations — some over a decade — demonstrate their trust and satisfaction.
Know More ↗“upprocure has been a steady supplier for our switchgear assembly line. Lead times are predictable and the technical team replies fast on selection questions.”
Andrei K.
LV Panel Builder — Eastern Europe
“We import surge protectors and DC fuse holders for utility-scale PV projects. Documentation is complete and the OEM packaging support fits our brand very well.”
Sofia M.
Solar Distributor — Latin America
FAQ
A DIN Rail Aerosol Fire Extinguisher is a compact fire suppression device designed specifically to snap onto standard 35mm DIN rails found in electrical cabinets. It is used to protect enclosed spaces like meter boxes, server racks, and low-voltage switchgear by extinguishing fires at the source before they spread.
No. upprocure aerosol produces a micron-sized particulate that is non-corrosive and non-conductive. After a discharge, the fine dust can be blown out or wiped away. It does not damage circuit boards like water or foam would.
Installation is "plug-and-play." The QRR series features a specialized mounting clip that attaches directly to the 35mm guide rail. For cabinets without rails, the device also supports magnetic suction or screw fixation, allowing flexible placement near potential fire sources.
No, it can operate passively. The primary activation method is a Thermal Sensing Cord that snakes through the cabinet. If the temperature hits 170°C, it triggers mechanically. However, for Smart models, electrical activation via smoke sensors or remote control is also supported.
No. Unlike traditional gas cylinders, upprocure aerosol extinguishers are non-pressurized solid-state devices. They are maintenance-free for their entire 10-year service life. You do not need to perform annual weighing or pressure checks.
Keep the nozzle at least 0.3m away from the protected object (like wires or breakers) and 1.5m away from personnel. Ensure there are no obstacles within 500mm directly in front of the nozzle.
Yes. The device includes "Fire Feedback" and "Switch Output" terminals. When activated, it sends a passive contact signal to your main fire alarm system or BMS to indicate a discharge event.
The Heat Aerosol Fire Extinguishing Device uses a new-generation formula that is non-corrosive and safe for electronics. While a fine particulate settles after discharge, it is non-conductive and can be cleaned. It is designed specifically for electrical environments.
For the Smart Series (connected to AC220V), the device has a built-in Power-off Continuous Work feature. It can continue to detect and operate for at least 10 seconds after a total power loss, ensuring protection during electrical faults.
Yes. We offer specific models (RS485 Type and 4G Type) that integrate Modbus protocol. This allows real-time monitoring of temperature, smoke density, and device status via a PC or Mobile App.
Yes. The device is built for harsh environments. The integrated type works from -40°C to +70°C, and the standard type operates from -50°C to +90°C, making it ideal for outdoor PV inverters and battery storage systems.

Made in China. Global Shipping.
Based in Yueqing, China — the electrical manufacturing hub — upprocure combines in-house production with 15+ years of R&D to deliver reliable aerosol fire suppression devices worldwide.
Get in Touch
Have questions about our products or need assistance with a project? Our team is ready to help you find the perfect electrical solution.
Address
Fenghuang Industrial Zone, Baishi Town, Yueqing Zhejiang P. R. China
Phone / WhatsApp
+86-13552727303Emails are monitored outside hours. We aim to respond within 24 hours on business days.
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