Elevate Your Signaling System

Take your signaling system to the next level with the 3Rd Priority Tone Control Unit. This innovative unit provides an additional layer of signaling priority, giving you greater control and flexibility in your PK151A/PK151N powered system.

Easy Installation

The 3Rd Priority Tone Control Unit is designed for easy installation, either directly on a finished wall surface or in an optional junction box (IH151N). This makes it easy to integrate into your existing system, with minimal disruption.

Safety First

Safety is paramount, and the 3Rd Priority Tone Control Unit operates on safe low-voltage Class II wiring. This ensures that your system is protected from electrical hazards, giving you peace of mind.

Reliable Connections

The unit features positive barrier screw terminal connections, providing a secure and reliable connection. This ensures that your system remains stable and functional, even in high-traffic or high-stress environments.

Compliance Guaranteed

The 3Rd Priority Tone Control Unit is U.L. Listed 1069 to the latest standards, when used with IH151N and SS106. This gives you confidence that your system meets the highest standards of safety and performance.

Upgrade Your System Today

Don't settle for a limited signaling system. Upgrade to the 3Rd Priority Tone Control Unit today and experience the benefits of enhanced signaling priority. Buy online now and discover the difference for yourself!