DIN Rail Heat Aerosol Auto Fire Extinguisher – Cabinet & Engine
VODOOL DIN Rail Heat Aerosol Automatic Fire Extinguisher
Protect your distribution cabinets, meter boxes, server rooms, and vehicle engine compartments with this compact, fully automatic heat-activated aerosol fire extinguisher. No wiring, no power supply, and no manual intervention required — it senses abnormal heat and deploys in seconds, stopping fires at the earliest stage before they can spread or cause serious equipment damage.
Made in Mainland China.
Key Features
- Automatic Thermal Activation: Triggers at 170°C ±5°C without any external power supply or manual input — always on guard 24/7.
- Rapid Aerosol Suppression: Releases extinguishing aerosol within 15 seconds of reaching activation temperature and completes discharge in ≤6 seconds — fast enough to contain early-stage fires.
- Zero Secondary Damage: The dry aerosol agent leaves no water stains, corrosive residue, or conductive deposits, keeping sensitive electronics and electrical components intact after deployment.
- Dual Mounting Options: Snaps onto standard 35 mm DIN rails OR attaches via adhesive-backed side mounting — no tools or complex wiring needed.
- 360° Multi-Point Coverage: Deploy multiple units across critical locations for all-around protection of large cabinets, engine bays, and industrial enclosures.
- Wide Operating Range: Functions reliably from -50°C to +90°C and up to 95% relative humidity (non-condensing), making it suitable for harsh industrial environments.
- Versatile Applications: Ideal for power distribution cabinets, meter boxes, server rooms, automotive engine compartments, vehicle battery compartments, factories, warehouses, and substations.
Technical Specifications
| Reagent Quantity | 10 g |
| Lead Wire Length | 10 cm (left and right) |
| Product Dimensions | 3.03 × 2.6 × 0.71 inches |
| Activation Method | Thermal (no external power required) |
| Activation Temperature | 170°C ± 5°C |
| Activation Response Time | Within 15 seconds of reaching temperature |
| Aerosol Generation Duration | ≤ 6 seconds |
| Protective Volume | Up to 0.1 m³ (typical; subject to application) |
| Mounting | 35 mm DIN rail or adhesive side mount |
| Operating Temperature | -50°C to +90°C |
| Humidity Tolerance | < 95% RH (non-condensing) |
| Casing Color | Red |
| Origin | Mainland China |
How to Install
- Clean the target surface — ensure it is dry and free of oil or dust.
- Snap the unit onto a 35 mm DIN rail, or peel the adhesive backing and press firmly onto the mounting surface.
- The device is now active — no wiring or power connection required. It will automatically sense temperature and deploy the aerosol agent if conditions trigger activation.
What's in the Box
- 1 × DIN Rail Heat Aerosol Fire Extinguisher
Note: Colors may vary slightly due to monitor settings and lighting conditions. Please allow a 1–2 cm tolerance in measurements due to manual measuring.
Helpful Resources
For guidance on electrical safety and fire prevention in industrial settings, visit the OSHA Electrical Safety page.
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Frequently Asked Questions
Q: Does the DIN rail heat aerosol fire extinguisher require a power source or wiring to operate?
A: No. This automatic fire extinguisher uses purely thermal activation — it triggers at 170°C ± 5°C without any external power supply, batteries, or wiring. Simply mount it in place and it is immediately operational.
Q: Will the aerosol agent damage electronics or electrical components inside the cabinet?
A: No. The dry aerosol formula leaves no water, no corrosive residue, and no conductive deposits, making it safe for use inside distribution cabinets, server rooms, and other sensitive electrical enclosures without causing secondary equipment damage.
Q: Can I use multiple units in a single distribution cabinet or engine compartment?
A: Yes. Each unit protects up to approximately 0.1 m³. For larger enclosures, multiple units can be deployed at key locations simultaneously to achieve 360° multi-point coverage for comprehensive fire containment.
Q: What mounting methods are available for this fire extinguisher?
A: The unit supports two mounting methods: it snaps directly onto a standard 35 mm DIN rail, or it can be attached using the built-in adhesive backing for side-mount applications — no tools or complex installation required.