Notifier TR-B4. Trim Ring for the CAB-4 or CAB-3 Series.

Notifier TR-B4 Trim Ring

The Notifier TR-B4 Trim Ring is a black, ‘B’ size accessory designed specifically for the CAB-4 and CAB-3 series control panel enclosures. It offers a clean, professional appearance when enclosures are surface-mounted, making it ideal for commercial fire alarm system installations that require both functionality and visual uniformity.

Thanks to its precision fit and durable finish, it supports a polished, code-compliant installation in modern facilities.

Clean Finish for Surface Mount Applications

When fire alarm control panels are surface-mounted, gaps between the wall and enclosure can appear unsightly. The Notifier TR-B4 Trim Ring eliminates this issue by creating a smooth, finished border around the panel. It also helps conceal any imperfections or inconsistencies in the wall surface.

As a result, building owners and contractors benefit from an installation that looks as good as it performs.

Built for Compatibility and Durability

This trim ring is specifically engineered to fit the dimensions of ‘B’ size CAB-4 and CAB-3 enclosures. Manufactured with high-quality materials and a sleek black coating, it resists scratches and corrosion over time. Its sturdy construction ensures long-term durability in demanding environments like schools, hospitals, or industrial buildings.

Moreover, its neutral color blends easily into most wall finishes, making it both functional and aesthetically pleasing.

Easy to Install, No Modifications Needed

The Notifier TR-B4 Trim Ring installs quickly without requiring special tools or enclosure modifications. It aligns perfectly with existing mounting holes and attaches securely to the enclosure frame. This ease of installation reduces labor time while preserving system integrity and appearance.

Installers can rely on a consistent fit and finish every time.

The Notifier TR-B4 Trim Ring enhances the appearance and function of CAB-4 and CAB-3 control panel enclosures. Its durable design, quick installation, and seamless fit make it an excellent choice for professional fire alarm system builds. Whether for new construction or retrofit jobs, this trim ring helps deliver a polished, code-ready result.

Download the Specification sheet in *.pdf format

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