500g Micro Automatic Extinguisher - In-Cabinet
Manufactured to provide optimal protection for high-value and sensitive electrical and computing equipment, our 500g micro automatic fire extinguisher is the ideal solution for swift and effective fire response.
FREE Next Working Day Delivery(orders over £25 + vat)
Free 90 Day ReturnsThis small automatic extinguisher fits seamlessly within cabinets on the inner wall and activates instantly when temperatures rise, eliminating the need for any manual intervention, making it the most compact fire suppression system available.
One of its key features is the clean agent Fluoroketone (FK-5-1-12) filling, ensuring that this intuitive mini automatic extinguisher leaves no residue behind. This means there will be no collateral damage or negative environmental impact. It is also highly versatile and suitable for use against Class A, B, and C fires, as well as those that involve Electrical equipment, functioning by absorbing heat from the source and extinguishing the flames effectively.
The extinguisher is equipped with a quartzoid bulb that breaks when temperatures reach 57°C, automatically triggering the extinguishing process. With a coverage area of 0.65 m3, it also includes a pressure gauge to easily verify its functionality. To secure it in position, each micro automatic fire extinguisher comes with a convenient mounting bracket.
Manufactured by Ceasefire as part of their Micro Pro Series of automatic fire extinguishers, they also come with a pressure monitoring port. With a Pressure Switch (contact us for details and pricing), this extinguisher can be made monitorable by integrating it with third-party devices such as fire alarm systems, sirens and strobes.
The anticipated lifespan of this extinguisher is 5 years, ensuring long-term reliability and protection.
Please Note: Commissioning and install will not include our extinguisher technician installing this within electrical equipment or appliances, and commissioning only involves checking the unit is pressurised, so may not be needed. Additionally, due to their specialist nature, expect delivery within 3 to 5 working days.
- 500g size has a coverage volume of 0.65 m3
- Contains clean agent Fluroketone – perfect for sensitive equipment
- Standard model temperature bulb bursts at 57 degrees centigrade
- Supplied with a mounting bracket
- Visible pressure gauge to allow inspections
- Global Warming Potential (GWP) of less than 1
- Ozone Depletion Potential (ODP) of 0
- No power supply required
- CE Marked, UKCA Approved and BSI Tested
- Pressure monitoring port for monitoring and integrating with other systems
- Height: 336mm
- Cylinder diameter: 50mm
- Weight: 1.46kg
- 5-Year Warranty
- Manufactured by Ceasefire


