| Remarks | If the upper-level circuit breaker for a device is also connected to many other devices, a C32 or above circuit breaker needs to be used. If the upper-level circuit breaker for a device is connected only to this device, a C25 or below circuit breaker can be used. |
| Certification | EMC certification Safety certification Manufacturing certification |
| Chassis material | Metal |
| Static power consumption [W] | 18.74 |
| Dimensions without packaging (H x W x D) [mm(in.)] | Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442 mm x 220 mm (1.72 in. x 17.40 in. x 8.66 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442 mm x 227 mm (1.72 in. x 17.40 in. x 8.94 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.) |
| Chassis height [U] | 1 |
| Installation type | Rack mounting,Desk mounting,Wall mounting |
| Weight without packaging [kg(lb)] | 2.8 kg (6.17 lb) |
| Weight with packaging [kg(lb)] | 3.71 kg (8.18 lb) |
| Typical power consumption [W] | 33.32 |
| Typical heat dissipation [BTU/hour] | 113.68 |
| Maximum power consumption [W] | – Without PoE: 38.58 W – Full PoE load: 482.55 W (PoE: 400 W) |
| Maximum heat dissipation [BTU/hour] | – Without PoE: 131.63 – Full PoE load: 1646.51 |
| MTBF [years] | 48.77 |
| MTTR [hours] | 2 |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 52.8 |
| Noise at high temperature (acoustic power) [dB(A)] | 58.6 |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 40.1 |
| Number of fans modules | 2 |
| Maximum number of physical ports on the entire device | 28 |
| Maximum number of 10GE ports | 2 |
| Maximum number of 2.5GE ports | 2 |
| Maximum number of GE ports | 28 |
| Maximum number of FE ports | 28 |
| Long-term operating temperature [°C(°F)] | –5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5905.44 ft.) |
| 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.). Devices cannot start when the temperature is lower than 0°C (32°F). |
| Storage temperature [°C(°F)] | –40°C to +70°C (–40°F to +158°F) |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH (non-condensing) |
| Long-term operating altitude [m(ft.)] | 0–5000 m (0–16404 ft.) |
| Storage altitude [m(ft.)] | 0-5000 m (0-16404 ft.) |
| Power supply mode | AC built-in |
| Rated input voltage [V] | – AC input: 100 V AC to 240 V AC, 50/60 Hz – High-voltage DC input: 240 V DC |
| Input voltage range [V] | – AC input: 90 V AC to 290 V AC; 45 Hz to 65 Hz – High-voltage DC input: 190 V DC to 290 V DC |
| Maximum input current [A] | 6 A |
| Power supply surge protection [kV] | Differential mode: ±6 kV; common mode: ±6 kV |
| Ingress protection level (dustproof/waterproof) | IP20 |
| Types of fans | Built-in |
| Heat dissipation mode | Air cooling for heat dissipation, intelligent fan speed adjustment |
| Airflow direction | Air intake from left and front, air exhaustion from right |
| PoE | Supported |
| 100% power consumption [W] | 33.92 |
| Maximum PoE power consumption [W] | 400 |
| PoE+ power interfaces | 24 |
| Full load PoE power consumption 30W (802.3at) | 13 |
| Full load PoE power consumption 15.4W (802.3af) | 24 |
Huawei EKit / S220S-24P4JX / 24 Port Gigabit ( 24 POE – 400 Watt ) + 4 SFP Port 2*2.5G + 2*10G Smart Switch
- 24 x 10/100/1000BASE-T PoE+ ports，2 x 10GE SFP+ ports，2 x 2.5GE SFP ports
- PoE
- Packet forwarding rate: 73 Mpps
- Switching capacity: 98 Gbit/s
EGP17,000.00
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