Electrical Box EFB Elektronik 53705.3V2B Grey Width 61mm Depth 113mm Height 115mm

The EFB Elektronik 53705.3V2B electrical box is a compact enclosure intended for safe mounting and protection of electrical connections and small electronic components. With external dimensions of 61 mm width, 113 mm depth and 115 mm height, the grey plastic housing offers a neutral appearance suitable for visible installations as well as concealed mounting. The design provides sufficient internal space for terminal blocks, small PCBs, cable entries and fastening hardware while maintaining a small footprint that fits standard installation situations.

Advantages

This electrical box combines a compact size with practical internal capacity to accommodate common connection needs. The grey finish provides a discreet look that integrates with most interior and utility environments. The enclosure is made for standard installation practices, offering secure protection for wiring and components against accidental contact and mechanical stress. Its shape and dimensions facilitate straightforward mounting and organization of internal parts.

Suitable for (tasks / use cases)

• Housing small terminal blocks and junctions in indoor installations
• Protecting low-voltage control electronics and sensor connections
• Enclosing wiring junctions in utility rooms, cabinets or behind panels
• Prototyping or small-scale electronics projects requiring a compact enclosure

Key specifications

• External width: 61 mm
• External depth: 113 mm
• External height: 115 mm
• Material: plastic enclosure (grey)
• Colour: grey
• Internal space suitable for terminal blocks, small PCBs and cable entries

How to use

Open the enclosure according to the manufacturer’s mounting method, position the internal components such as terminal blocks or small PCBs, and secure them with appropriate screws or mounting hardware. Route cables through designated entry points or knockouts and fasten cable glands or strain reliefs as required to maintain mechanical stability. After connections are completed and inspected, close the box and ensure any external fasteners are tightened to prevent accidental opening. Follow applicable electrical codes and safety practices while working with live circuits.

Recommendations

Use the box indoors or in protected locations where the enclosure’s IP rating and material properties are appropriate for the environment. Avoid exposure to direct sunlight or harsh chemicals that could degrade the plastic. Verify compatibility of internal components with the box dimensions before installation and use proper cable management and strain relief to extend service life.