Knightsbridge SFR9224MBB Double USB-A Socket – Matt Black, 2.4A Shared

The Knightsbridge SFR9224MBB combines a 13A, 2-gang single-pole switched socket with two USB Type-A charging ports. It has a screwless matt black finish with black inserts.

USB output: 5V DC, 2.4A shared across both USB-A ports. The two ports share this total output.

Manufacturer specifications

• Manufacturer model: SFR9224MBB
• Supply: 230V 50Hz
• Socket rating: 13A; single-pole switching
• USB charging: 2 × Type-A ports, 5V DC 2.4A shared
• Plate dimensions: 87.5mm high × 147.5mm wide; stated projection 4.3mm
• Minimum mounting box depth: 25–35mm, dependent on wiring conditions
• Terminal capacity: 2 × 2.5mm² or 1 × 4.0mm²
• Class I with earth terminal; IP20
• USB protection: overload and short-circuit protection
• Manufacturer-stated standards: BS 1363-2 and BS EN 62368-1

Manufacturer document

Read the original SFR9224MBB manufacturer datasheet (PDF, 2022)

Specifications above follow the original manufacturer datasheet dated 9 March 2022 for this model and barcode. The exact product is absent from the manufacturer's current search results; similar models shown there have different USB arrangements. An exact installation manual and additional dimensional drawing have not been verified. Use the instructions supplied with the actual unit and check available wiring space before fitting.