Control panel specifications – Edwards Signaling eFSA250 User Manual
Page 220

Appendix A: Panel specifications
208
E-FSA64 and E-FSA250 Technical Reference Manual
Control panel specifications
eFSA64 panel
eFSA250 panel
Device loops
1 loop Class B or Class A (Styles
4, 6, 7) supporting up to 64 device
addresses (any combination of
detectors and modules)
Maximum T-taps: 63 (each device
can be on its own branch)
1 loop, expandable to 2, Class A or
B (Styles 4, 6, 7), each loop
supporting up to 127 device
addresses (any combination of
detectors and modules but not
more than 126 modules per loop)
Maximum T-taps/loop: 126
Notification appliance
circuits
2 Class B (Style Y), Class A (Style
Z) optional
3.75 A FWR total at 120/230 VAC
60 Hz
3.0 A FWR total at 230 VAC 50 Hz
2.5 A FWR each max. per circuit
4 Class B (Style Y) or 2 Class A
(Style Z)
6.0 A FWR total at 120/230 VAC
60 Hz
5.0 A FWR total at 230 VAC 50 Hz
2.5 A FWR each max. per circuit
Primary power
120 VAC, 60 Hz, 1.3 A max.
230 VAC, 50-60 Hz, 0.62 A max.
120 VAC, 60 Hz, 2.0 A max.
230 VAC, 50-60 Hz, 0.97 A max.
Base panel current
standby
155 mA
172 mA
Base panel current
alarm
204 mA
267 mA
Input zones
16 max.
32 max.
Remote annunciator
8 drops max., RS-485 Class B,
Class A is optional
Data line length: 4,000 ft.
(1,219 m)
8 drops max., RS-485 Class A or B
Data line length: 4,000 ft. (1,219 m)
Operating voltage
24 VDC
Auxiliary power output
circuit
Aux power 1: 500 mA, 24 VDC
Aux power 2: 500 mA, 24 VDC (1 A possible if you reduce total
available NAC power by 500 mA)
Output: 28.3 to 21.9 VDC, special application
Note:
For a complete list of devices that can be connected to this circuit,
see the Edwards Signaling eFSA64 and eFSA250 Series Compatibility
List (P/N 3101199).