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| Type: | Ethernet Switch |
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Part Number | 98012066 |
Model | CloudEngine S5735I-S8U4XN-V2 |
Description | S5735I-S8U4XN-V2 (8*10/100/1000BASE-T ports, 4*10GE SFP+ ports, PoE++, DIN Rail Mounting, Dual redundant 54 to 57V DC power, Fanless) |




Technical Specifications | |
Chassis material | Metal |
Height[mm] | 150.0 mm |
Depth[mm] | 133.0 mm |
Wide[mm] | 86.0 mm |
Chassis height[U] | 3.65 |
Weight with packaging[kg(lb)] | 2.21 (4.87) |
Weight without packaging[kg(lb)] | 1.86 kg (4.1 lb) |
Maximum power consumption[W] | - Without PoE: 21.7 W - Full PoE load: 421.7 W (PoE: 400 W) |
Typical power consumption[W] | 20.45 |
Heat dissipation mode | Natural heat dissipation |
Maximum heat dissipation[BTU/hour] | - Without PoE: 74.01 - Full PoE load: 1438.11 (PoE: 1364.10) |
Typical heat dissipation[BTU/hour] | 69.74 |
Power supply mode | DC external |
Input voltage range[V] | DC input: 54 V DC to 57 V DC (PoE/PoE+/PoE++) 48 V DC (PoE) |
Rated input voltage[V] | DC input: 56 V DC |
Maximum input current[A] | 8.0 A |
Number of power slots | 0 |
Number of card slots | 0 |
Memory | 2 GB |
Flash memory | Physical space: 1 GB |
Redundant power supply | 1+1 Note: If the PAC240S56-CN power module is used, one PAC240S56-CN can supply power to only one S5735I-S8U4XN-V2 at a time. |
Types of fans | None |
Noise at normal temperature (acoustic power)[dB(A)] | Noise-free (no fans) |
Noise at normal temperature (acoustic pressure)[dB(A)] | Noise-free (no fans) |
Airflow direction | - |
Storage temperature[°C(°F)] | -40°C to +85°C (-40°F to +185°F) |
Long-term operating temperature[°C(°F)] | 0–1800 m (0–5906 ft.) altitude, industrial optical modules: - Sealed cabinet: –40°C to +60°C (–40°F to +140°F) - Vented cabinet (≥ 80 LFM): –40°C to +70°C (–40°F to +158°F) - Blower-equipped cabinet (≥ 200 LFM): –40°C to +75°C (–40°F to +167°F) Configured with PEN optical modules: - Sealed cabinet: 0°C to +45°C (32°F to 113°F) - Vented cabinet (≥ 80 LFM): 0°C to +55°C (32°F to 131°F) - Blower-equipped cabinet (≥ 200 LFM): 0°C to +60°C (32°F to 140°F) |
Restriction on the operating temperature variation rate[°C(°F)] | When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). |
Long-term operating relative humidity[RH] | 5% RH to 95% RH, non-condensing |
Storage altitude[m(ft.)] | 0-5000 m (0-16404 ft.) |
Long-term operating altitude[m(ft.)] | 0–5000 m (0–16404 ft.) |
MTBF[year] | 89.43 |
MTTR[hour] | 2 |
Availability | > 0.99999 |
Maximum number of physical ports on the entire device | 12 |
Maximum number of 100GE ports | 0 |
Maximum number of 40GE ports | 0 |
Maximum number of 25GE ports | 0 |
Maximum number of 10GE ports | 4 |
Maximum number of GE ports | 12 |
Maximum number of FE ports | 8 |
10GE optical interface | 4 |
1000M electrical interface | 8 |
USB | Supported |
Console port | RJ45 |
Eth Management port | Not supported |
Service port surge protection[kV] | Common mode: ±7 kV |
Power supply surge protection | DC power: ±2 kV in common mode and ±1 kV in differential mode |
RPS input | Not supported |










