The HUS-7A is a single button, latching hold-up switch designed to provide a rapid signal to alarm systems in case of an emergency. It's simple-to-use interface requires a single push of a button on the switch to activate the alarm.
A status window indicates the condition of the switch: RED (alarmed), BLUE (armed). A U-shaped key is supplied to reset the HUS-7A. The hold-up switch sends a signal to a dedicated 24 hour hold-up circuit of a burglar control panel.
- Form C contact
- U-shaped key reset
- Status window indicator