Spec Sheet

11
Data SheetSRX Series Services Gateways for the Branch
SRX100 SRX110 SRX210 SRX220 SRX240 SRX550 SRX650
Average power consumption 10 W 24 W 28 W,
84 W (PoE)
28 W SRX240H2
- 74 W
SRX240H2-
DC - 72 W
SRX240H2-
PoE- 86 W
85 W 122 W
Input frequency 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz
Maximum current consumption 0.25 A @ 100
VAC
1.75 A @ 100
VAC
0.44 A @ 100
VAC, 1.13 A
@ 100 VAC
(PoE)
0.44 A @ 100
VAC
1.1 A @ 100
VAC, 3.0 A
@ 100 VAC
(PoE)
7.5 A @ 100
VAC with
single PSU
with PoE, 10.5
A @ 100 VAC
with dual
PSU with PoE
5.3 A @ 100
VAC with
single PSU
with PoE, 8.3
A @ 100 VAC
with dual
PSU with PoE
Maximum inrush current 60 A 70 A 80 A, 60 A
for PoE
80 A 40 A, 45 A for
PoE
45 A for ½
cycle
45 A for ½
cycle
Average heat dissipation 35 BTU/hr 81 BTU/hr 95 BTU/hr
(SRX210HE2)
116 BTU/hr
(SRX210HE2-
PoE)
104 BTU/
hour
(SRX220H2)
253 BTU/hr
(SRX240H2)
246 BTU/hr
(SRX240H2-
DC
294 BTU/hr
(SRX40H2-
PoE)
238 BTU/hr 319 BTU/hr
Maximum heat dissipation 80 BTU/hr 99 BTU/hr 126 BTU/hr
(SRX210HE2)
157 BTU/hr
(SRX210HE2-
PoE)
126 BTU/hour
(SRX220H2)
427 BTU/hr
(SRX240H2)
409 BTU/hr
(SRX240H2-
DC)
560 BTU/hr
(SRX240H2-
PoE)
1,449 BTU/hr 699 BTU/hr
Redundant power supply (hot
swappable)
No No No No No Yes (up to
maximum
capacity of
single PSU)
Yes (up to
maximum
capacity of
single PSU)
Acoustic noise level
(Per ISO 7779 Standard)
0 dB
(fanless)
0 dB
(fanless)
29.1 dB 51.1 dB 70.0 dB 51.8 dB 60.9 dB
Environment
Operational temperature 32° to 104° F
(0° to 40° C)
32° to 104° F
(0° to 40° C)
32° to 104° F
(0° to 40° C)
32° to 104° F
(0° to 40° C)
32° to 104° F
(0° to 40° C)
32° to 104° F
(0° to 40°C)
32° to 104° F
(0° to 40°C)
Nonoperational temperature 4° to 158° F,
(-20° to
70° C)
4° to 158° F,
(-20° to
70° C)
4° to 158° F,
(-20° to
70° C)
4° to 158° F,
(-20° to
70° C)
-40° to
158° F,
(-40° to
70° C)
4° to 158° F,
(-20° to
70° C)
4° to 158° F,
(-20° to
70° C)
Humidity (operating) 10% to 90% noncondensing
Humidity (nonoperating) 5% to 95% noncondensing
Mean time between failures
(Telcordia model)
24.8 years 24.8 years 14.03 years
(SRX210HE2)
10.26 years
(SRX210HE2-
PoE)
13.46 years
(SRX220H2)
11.06 years
(SRX220H2-
PoE)
11.63 years
(SRX240H2)
9.92 years
(SRX240H2-
PoE)
9.6 years
with
redundant
power
9.6 years
with
redundant
power