Sdc 492-BB Back Box for 492 Series

Product Description

The SDC - SECURITY DOOR CONTROLS 492-BB is a back box accessory designed to house and protect the internal components of the 492 series electromagnetic lock or access control device. It provides a structured enclosure that supports clean, professional installations in commercial and institutional door access applications. The 492-BB is sold as a single unit and pairs directly with the corresponding 492 series product. Licensed security and low-voltage electricians rely on this type of back box to meet code requirements for concealed wiring and secure component mounting at door frames and entryways.

This back box is intended for use in commercial access control installations where the 492 series device is specified. Typical applications include office buildings, schools, healthcare facilities, and other secured entry points requiring a finished, code-compliant enclosure. It is designed to complement the 492 series unit and integrates directly into the same mounting footprint, making it a straightforward addition to new installations or field upgrades.

Key Features

• Designed specifically for the 492 series access control or electromagnetic lock device
• Provides a dedicated enclosure for concealed wiring and internal components
• Sold as a single unit for direct replacement or new installation use
• Supports clean, professional-grade finishes in commercial door hardware applications

Compatibility

Designed as a direct-fit back box accessory for the SDC 492 series access control and electromagnetic lock products.

Installation Notes

Installation should be performed by a licensed low-voltage electrician or certified access control technician. De-energize all circuits and verify the door hardware system is powered down before beginning installation. Follow applicable local electrical codes and manufacturer guidelines when routing and securing low-voltage wiring within the enclosure. Do not force or modify the enclosure dimensions, as this may compromise the fit and void any applicable warranty.