Plastic security monitoring power supply waterproof box, ABS construction waterproof instrument box, compact F4B-1 model enclosure measuring 100 x 68 x 40 mm for housing electronic components and devices, available in the colour as shown.
F4B-1 ABS Plastic Waterproof Instrument Box for Security Monitoring Power Supplies

This F4B-1 model waterproof instrument box is a practical plastic enclosure designed to house and protect sensitive electronic components, specifically mentioned for security monitoring power supplies. Manufactured from ABS plastic, it offers a hard-shell solution where environmental sealing is a primary concern. The availability of custom processing provides flexibility for projects requiring non-standard dimensions or specific mounting configurations. With its defined dimensions and straightforward application scope, this box serves as a fundamental protective housing in electronic installations, from commercial security systems to industrial instrumentation.
Features and Construction

The F4B-1 box is defined by its material choice and physical specifications, which determine its suitability for various protective roles.
Material and Build
The enclosure is made from ABS plastic, a material selected for its rigidity, impact resistance, and suitability for injection moulding into precise shapes. This construction results in a sturdy box that can withstand typical handling and installation stresses without compromising the integrity of the internal space. The plastic's properties contribute to a lightweight yet robust final product, suitable for mounting in fixed locations.
Size and Practical Fit
With external dimensions of 100 millimetres in length, 68 millimetres in width, and 40 millimetres in height, this box presents a compact footprint. This size is applicable for housing smaller power supply units, circuit boards, or connection terminals. The internal space is defined by these dimensions minus the wall thickness, providing a clear volume for component layout. Its scope is listed as being for 'other shells', indicating its use as a primary protective casing within a larger assembly or system.
Uses and Placement

This instrument box is designed for scenarios where electronic devices need shielding from dust, moisture, and incidental contact.
Event or Professional Use
In professional settings like security system installations, this box acts as a dedicated housing for power supply units that feed cameras, sensors, and control panels. Its waterproof designation suggests it is suited for locations where condensation or light moisture exposure is possible, though specific ingress protection ratings are not provided. The option for custom processing allows installers to specify cut-outs for cables, ventilation, or mounting points to integrate seamlessly into a bespoke rack or cabinet setup.
Everyday Home Use
For DIY electronics projects or home workshop setups, this box offers a ready-made solution for creating protected power stations or containing project circuitry. Its ABS construction is easy to drill or modify if additional access points are required. The compact size makes it suitable for discreet placement in utility rooms, garages, or behind furniture where a small, self-contained power module is needed.
Benefits and Buying Value

The value of this product lies in its specific material, defined size, and stated application purpose.
Reuse and Low Maintenance
As a solid plastic enclosure, the box is designed for long-term use with minimal upkeep. The ABS material does not corrode and can be wiped clean if it gathers dust. Its primary function is as a permanent or semi-permanent housing, meaning it is not typically a disposable item but a reusable component within an electronic system. The simplicity of its design contributes to reliable performance without complex maintenance routines.
Why Choose This Product
This F4B-1 box is a direct match for buyers who require a specific, compact, ABS plastic waterproof enclosure. Its value is clear when the listed dimensions fit the components needing protection and its 'as shown' colour matches aesthetic or coding requirements. The mention of custom processing is a key differentiator for those whose projects do not align with standard off-the-shelf enclosures, offering a path to a tailored solution without full custom fabrication costs.
