B-Series – Data Sheet
5
Switch Model Specifications
B5G124-24
B5G124-24P2
B5G124-48
B5G124-48P2
Performance
Throughput Capacity wire-
speed Mpps
(switch / stack)
35.7 Mpps / 285.7 Mpps
35.7 Mpps / 285.7 Mpps
71.4 Mpps / 571.4 Mpps
71.4 Mpps / 571.4 Mpps
Switching Capacity
(switch / stack)
48 Gbps (35.7 Mpps)/
384 Gbps (285.7 Mpps)
48 Gbps (35.7 Mpps)/
384 Gbps (285.7 Mpps)
96 Gbps (71.4 Mpps)/
768 Gbps (571.4 Mpps)
96 Gbps (71.4 Mpps)/
768 Gbps (571.4 Mpps)
Stacking Capacity
(switch / stack)
48 Gbps (35.7 Mpps)/
384 Gbps (285.7 Mpps)
48 Gbps (35.7 Mpps)/
384 Gbps (285.7 Mpps)
48 Gbps (35.7 Mpps)/
384 Gbps (285.7 Mpps)
48 Gbps (35.7 Mpps)/
384 Gbps (285.7 Mpps)
Aggregate Throughput
Capacity
(switch / stack)
96 Gbps (71.4 Mpps)/
768 Gbps (571.4 Mpps)
96 Gbps (71.4 Mpps)/
768 Gbps (571.4 Mpps)
144 Gbps (107.1 Mpps)/
1,152 Gbps (857.1 Mpps)
144 Gbps (107.1 Mpps)/ 1,152
Gbps (857.1 Mpps)
PoE Specifications
802.3af Interoperable
N/A
Yes
N/A
Yes
802.3at Interoperable
N/A
Yes
N/A
Yes
System Power
N/A
375 watts per switch with up
to 30 watts per port
Per-port switch power
monitor:
• Enable/disable
• Priority safety
• Overload & short circuit
protection
N/A
375 watts per switch with
up to 30 watts per port
Per-port switch power
monitor:
• Enable/disable
• Priority safety
• Overload & short circuit
protection
Physical Specifications
Dimensions (H x W x D)
H: 4.4 cm (1.73”)
W: 44.1 cm (17.36”)
D: 36.85 cm (14.51”)
H: 4.4 cm (1.73”)
W: 44.1 cm (17.36”)
D: 36.85 cm (14.51”)
H: 4.4 cm (1.73”)
W: 44.1 cm (17.36”)
D: 36.85 cm (14.51”)
H: 4.4 cm (1.73”)
W: 44.1 cm (17.36”)
D: 36.85 cm (14.51”)
Net Weight
4.92 kg (10.85 lb)
6.10 kg (13.45 lb)
5.31 kg (11.70 lb)
6.49 kg (14.30 lb)
MTBF
394,679 hours
345,093 hours
308,359 hours
260,806 hours
Physical Ports
• (24) 10/100/1000 auto-
sensing, auto-negotiating
MDI/MDI-X RJ45 ports
• (4) Combo SFP ports
• (2) dedicated stacking
ports
• (1) DB9 console port
• (1) RPS connector
• (24) 10/100/1000 PoE (.af
+ .at) auto-sensing, auto-
negotiating MDI/MDI-X RJ45
ports
• (4) Combo SFP ports
• (2) dedicated stacking ports
• (1) DB9 console port
• (1) RPS connector
• (48) 10/100/1000
auto-sensing, auto-
negotiating MDI/MDI-X
RJ45 ports
• (4) Combo SFP ports
• (2) dedicated stacking
ports
• (1) DB9 console port
• (1) RPS connector
• (48) 10/100/1000 PoE
(.af + .at) auto-sensing,
auto-negotiating
MDI/MDI-X RJ45 ports
• (4) Combo SFP ports
• (2) dedicated stacking
ports
• (1) DB9 console port
• (1) RPS connector
Power Requirements
Normal Input Voltage
100 - 240 VAC
100 - 240 VAC
100 - 240 VAC
100 - 240 VAC
Input Frequency
50 – 60 Hz
50 – 60 Hz
50 – 60 Hz
50 – 60 Hz
Input Current
2 A Max
7.5 A Max
2 A Max
7.5 A Max
Power Consumption
48 watts
93 watts
76 watts
125 watts
Temperature
IEC 6-2-1
Standard Operating
Temperature
0° to 50° C
(32° to 122° F)
0° to 50° C
(32° to 122° F)
0° to 50° C
(32° to 122° F)
0° to 50° C
(32° to 122° F)
IEC 6-2-14
Non-Operating
Temperature
-40° to 70° C
(-40° to 158° F)
-40° to 70° C
(-40° to 158° F)
-40° to 70° C
(-40° to 158° F)
-40° to 70° C
(-40° to 158° F)
Heat Dissipation
164 BTUs/Hr
318 BTUs/Hr
258 BTUs/Hr
427 BTUs/Hr
Humidity
Operating Humidity
5% - 95% non-condensing
5% - 95% non-condensing
5% - 95% non-condensing
5% - 95% non-condensing
Vibration
IEC 68-2-6, IEC68-2-36
IEC 68-2-6, IEC68-2-36
IEC 68-2-6, IEC68-2-36
IEC 68-2-6, IEC68-2-36
Shock
IEC 68-2-29
IEC 68-2-29
IEC 68-2-29
IEC 68-2-29
Drop
IEC 68-2-32
IEC 68-2-32
IEC 68-2-32
IEC 68-2-32