Chapter 2: Product description
EST3X Technical Reference Manual 7
Control panel architecture
Control panel
Figure 2 provides an exploded view of a standard EST3X control panel. For a
complete list of panel components and options, see “Panel components”
on page 10.
EST3X control panel models are listed below.
Description
-SFS1B Fire alarm control panel, bronze door, English
-SFS1Bi Fire alarm control panel, bronze door, language selectable
-SFS1R Fire alarm control panel, red door, English
-SFS1Ri Fire alarm control panel, red door, language selectable
Figure 2: EST3X fire alarm control panel, exploded view
2) TRIM6 Trim Kit (optional)
(3) PS10-4B Power Supply Board
(4) Protective cage (installed for ULC applications only)
(
5) SFS1-ELEC Chassis Electronics Assembly