The United Security Products HUB-2SA is a Hold-Up Button with SPDT switching, momentary operation, and 3 screw terminals. It features 3 nickel plated brass terminals and a silent actuating button. The button is recessed to help prevent false alarms, and is fitted inside an impact resistant housing.
The HUB-2SA hold-up button works great in silent alarm systems, security systems, and surveillance systems.
Also known as
- United Security Products HUB-2SA - Momentary SPDT Hold-Up Button