| Item | Specification |
| Fixed port | 28 x 25 GE SFP28, 4 x 100 GE QSFP28 |
| Number of card slots | 0 |
| Number of power slots | 2 |
| Redundant power supply | 1+1 |
| AC and DC power can be used together. | |
| Power supply mode | Pluggable power supply |
| Rated input voltage [V] | AC input: 100 V AC to 240 V AC, 50/60 Hz |
| High-Voltage DC input: 240 V DC | |
| DC input: -48 V DC to -60 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 | |
| DC input: -38.4 V DC to -72 V DC | |
| Maximum input current [A] | 300 W AC: 4 A |
| 260 W DC: 10 A | |
| Memory | 4 GB |
| Flash memory | 2 GB in total. To view the available flash memory size, run the display version command. |
| Console port | RJ45 |
| Eth Management port | RJ45 |
| USB | Supported |
| RTC | Supported |
| RPS | Not supported |
| Service port surge protection [kV] | – |
| Power supply surge protection [kV] | Using AC power modules: ±6 kV in differential mode, ±6 kV in common mode Using DC power modules: ±2 kV in differential mode, ±4 kV in common mode |
| Types of fans | Built-in |
| Heat dissipation | Heat dissipation with fan, intelligent fan speed adjustment |
| Airflow direction | Air flows in from the left side and front panel, and exhausts from the right side. |
| PoE | Not supported |
| Chassis height [U] | 1 U |
| Weight without packaging [kg(lb)] | 3.4 kg (7.5 lb) |
| Weight with packaging [kg(lb)] | 4.65 kg (10.25 lb) |
| Typical power consumption [W] | 186 W |
| Typical heat dissipation [BTU/hour] | 634.65 BTU/hour |
| Maximum power consumption [W] | 253 W |
| Dimensions without packaging (H x W x D) [mm(in.)] | Basic dimensions: 43.6 mm x 442.0 mm x 220.0 mm |
| Maximum dimensions: 43.6 mm x 442.0 mm x 231.0 mm | |
| Dimensions with packaging (H x W x D) [mm(in.)] | 115 mm × 545 mm × 360 mm |
| Part Number | 02353LGV-002 |







Sigdel
Nepal
These switches are good and very solid. They are also really quiet Layer 3 switches.
Mauricio
United Arab Emirates
Received and test, it is great device with powerful function
Gabriela
Indonesia
The technical team of thunder-link.com is great, no matter good pre-sale or after-sale service.
Aidrus
Brazil
I’m not satisfied with the logistic. Fortunately, the equipment is well-packed and not damaged.
Swen
Germany
We bought S6730-H28Y4C switch together with 100G QSFP28 from Thunder-link. Both are tested with excellent performance.