The Huawei S220S-24P4J is an enterprise-grade Layer 2 access switch designed for small and medium-sized business networks requiring stable performance and flexible uplink options. It provides 24 × 10/100/1000BASE-T Gigabit Ethernet ports with PoE+ support and 4 × 2.5GE SFP uplink ports, enabling high-speed fiber connectivity for aggregation and distribution layers. With a switching capacity of 68 Gbit/s and a packet forwarding rate of 51 Mpps, the S220S-24P4J ensures reliable data transmission and efficient network performance. It is ideal for powering IP cameras, wireless access points, IP phones, and other PoE-enabled devices in enterprise and commercial environments. Key Specifications: • 24 × 10/100/1000BASE-T Gigabit Ethernet ports • PoE+ supported ports • 4 × 2.5GE SFP uplink ports • Packet forwarding rate: 51 Mpps • Switching capacity: 68 Gbit/s • Designed for enterprise access networks and CCTV deployments
| Specifications | |
| Static Power Consumption | 18.74 W |
| Flash memory | NAND flash: 256 MB |
| Maximum power consumption | Without PoE: 38.58 W Full PoE load: 482.55 W (PoE: 400 W) |
| Input voltage range | 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 |
| Memory | DDR4: 512 MB |
| Storage Temperature | –40°C to +70°C (–40°F to +158°F) |
| Power supply mode | AC built-in |
| Long-term operating temperature | –5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5905.44 ft.) |
| Long-term operating relative humidity | 5% RH to 95% RH, non-condensing |
| Long-term operating altitude | 0–5000 m (0–16404 ft.) |
| Dimensions without packaging | 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 | 90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.) |
| Chassis height | 1 U |
| Chassis material | Metal |
| Weight without packaging | 2.8 kg (6.17 lb) |
| Weight with packaging | 3.71 kg (8.18 lb) |
| Typical power consumption | 33.32 W |
| Typical heat dissipation | 113.68 BTU/hour |
| Maximum heat dissipation | Without PoE: 131.63 Full PoE load: 1646.51 |
| MTBF | 48.77 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) | 52.8 dB(A) |
| Noise at normal temperature (acoustic pressure) | 40.1 dB(A) |
| Restriction on the operating temperature variation rate | 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 altitude | 0-5000 m (0-16404 ft.) |
| Rated input voltage | AC input: 100 V AC to 240 V AC, 50/60 Hz High-voltage DC input: 240 V DC |
| Maximum input current | 6 A |
| Power supply surge protection | Differential mode: ±6 kV; common mode: ±6 kV |
| Ingress protection level | 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 |