ABB B520A-UPC 20" CU Ceiling Box with Nails, Blue

Designed for fast, dependable ceiling installations, the ABB B520A-UPC 20 cu in ceiling box delivers a secure mounting solution for surveillance cameras, sensors, fixtures and other low-voltage devices. This ABB mounting box combines a compact 20 cubic inch capacity with a 4" diameter and 1.75" depth to accommodate common junction needs while remaining code-conscious. The polycarbonate housing resists impact, moisture and corrosion so you get durable performance in commercial and institutional security and monitoring environments. Pre-installed captive nails streamline installation — allowing technicians to position and secure the box quickly without extra hardware. Built-in fixture spacing options (2-3/4" and 3") make alignment for CCTV, access control and ceiling-mounted sensors straightforward, reducing on-site adjustments and labor time. RoHS-compliant and made in the US, this ceiling mount back box supports reliable, long-lasting deployments in low-voltage, security and networking projects. Ideal for contractors and integrators specifying reliable mounting for cameras and monitoring gear — add the ABB B520A-UPC to your next security or surveillance installation.

• Speeds installation with pre-fitted captive nails for quick, secure ceiling mounting
• Provides reliable support for cameras, sensors and light fixtures with a 20 cu in capacity
• Durable polycarbonate construction resists impact and corrosion for long service life
• 4" diameter and 1.75" depth fit standard ceiling cutouts and common low-voltage devices
• Adjustable fixture spacing (2-3/4" and 3") simplifies alignment for surveillance and security installs