B‑Tech BT8390‑VESA400F/B are System X flat interface arms (sold as a pair) designed to mount small‑to‑medium flat screens in fixed, shallow installations along B‑Tech System X horizontal rails. They support landscape or portrait mounting and are compatible with a wide range of VESA and non‑VESA screens.

• Supports recommended screen sizes: 39" (99 cm) – 75" (190 cm).
• Maximum load: 70 kg.
• VESA & non‑VESA fixings supported up to 400 mm (vertical).
• Shallow mounted depth: 48 mm (typical wall‑mounted installation) allowing cable access.
• Levelling screws for post‑installation vertical adjustment and lateral adjustment along System X rails.
• Safety screws included to help prevent unauthorised removal; hook‑on installation for quick fitting.
• TÜV certified for safety/compliance.

Ideal for digital‑signage single‑row or multi‑screen installations (menu boards, retail displays, public information). Supplied as a pair and designed for commercial and contractor use as well as DIY installers familiar with display mounting systems.

Installation & safety: Always follow the B‑Tech installation guide and technical drawings. Ensure the selected System X rail, fixings and substrate are suitable for the combined weight of screens and interfaces. For commercial or public installations consult a qualified installer or structural engineer. Do not exceed the stated maximum load.

Specification sheets and installation drawings are available from B‑Tech (product downloads). Where regional compliance marks are required, check the product documentation for certification details.