Anti-vandal box BK-550-З-1-3U is installed in public access. All-welded sheet steel construction has the necessary strength and rigidity to protect against theft and damage to specialized equipment. The penile-type door moves to the left side and is locked with a secure lever lock. This model is designed for indoor installation. Special type cable glands prevent wire theft. For the stable operation of electronic components in the walls of the box ventilation grilles are provided that provide cooling. Static loading within 60 kg is allowed.