Simplex 4906-9254 Speaker with Addressable Strobe 12/03 The actuation mechanism shall include

The actuation mechanism shall include a polyethylene vane inserted through a hole in the pipe and connected by a mechanical linkage to the delay mechanism

use is optional

The device address is set using the two rotary switches located on the front of the module

or as a result of a time control

System Sensor L-Series of speakers and speaker strobes reduce costly ground faults using a plug-in design and universal mounting plate that allow the installer to pre-wire mounting plates

Simplex 4906-9254 Speaker with Addressable Strobe 12/03 The actuation mechanism shall includeThe Simplex 4906 9254 offers convenient installation in standard electrical boxes with extensions. It allows individual addressing and control of the strobe, with power, supervision, and control supplied by Simplex fire alarm control units. For additional details, refer to the TrueAlert strobe LEGACY compatibility reference. The speakers are wired separately.