4B-D 4” Diode continuity base 517.050.045

4B-D 4” Diode continuity base

Key Features:

- Aesthetically discreet both standard and diode base

- Superior performance and reliability

- Designed for rapid installation

- Remote LED connection

- Sounder base with Adjustable Volume Control and selectable tones

- Extra Low Current sounder bases

- Double Pole Relay Base for local control

- Time saver ceiling tile adaptor reduces installation time on suspended ceilings by 30%

- Adaptor plate allows the time saver ceiling tile mount to be used with a wide range of alarm accessories

- Double Pole Relay Base for local control