Small Control Box Fire Protection Solutions

Causes of Fire

Due to their confined internal space and densely packed components, small control boxes are at high risk of rapid fire propagation, allowing a minor fire to quickly spread throughout the entire enclosure.

Component Density and Overheating

Heat accumulation and overheating caused by densely packed components, such as relays and magnetic contactors, within a confined space.

Wiring Deterioration

Insulation damage and short circuits caused by continuous electrical loading on wiring within a confined space.

Delayed Early Detection

Installed inside unmanned equipment or hard-to-access areas, making routine inspection difficult and delaying the early detection of fire hazards.

Safety Compliance & Value

SFEXTECH's solutions are preventive fire protection solutions that detect abnormal heat generation within enclosed small control boxes and unmanned equipment. In the event of a fire, they provide autonomous fire suppression without the need for external power, helping protect critical equipment and maintain operational continuity.

SFEXTECH Solutions

SFEXTECH provides top-mounted, self-activating fire protection solutions designed for the unique characteristics of enclosed small electrical panels and control boxes.

Prevention of Fire Propagation in Small Control Boxes with SFEX Hi-100

SFEX Hi-100 is a sticker-type automatic fire extinguishing device designed for installation on the upper interior surface of enclosed small control boxes with an internal volume of up to 20 liters.

Its specially designed protruded surface maximizes the contact area with flames, enabling a faster response and release of the extinguishing agent.

Designed for enclosed environments with an IP20 rating or higher, it concentrates the discharged extinguishing agent at the point of ignition without agent loss and can be cut to size for various installation configurations.

※ Installation Guidelines & Recommended Alternative Solutions

SFEX Hi-100 is most effective when installed on the upper interior of small control boxes without obstructions between the device and the potential point of ignition. For applications with complex internal structures, obstructed layouts, or greater distances to the ignition source, SFEX Line, a rope-type automatic fire extinguishing device, is recommended as an alternative solution.

Installation Cases

SFEX Hi-100 Installation