S5735-L24P4X-A1 Overview

The Huawei CloudEngine S5735-L24P4X-A1 switch is built on next-generation, high-performance hardware and powered by Huawei’s Versatile Routing Platform (VRP). It offers flexible Ethernet networking, robust security controls, and support for multiple Layer 3 routing protocols, delivering high performance and advanced service processing capabilities for modern networks.

Technical Specifications

Dimensions (H × W × D)

• Basic (excluding protrusions): 43.6 mm × 442.0 mm × 220.0 mm (1.72 in × 17.4 in × 8.7 in)

• Maximum (including protrusions): 43.6 mm × 442.0 mm × 227.0 mm (1.72 in × 17.4 in × 8.94 in)

• With packaging: 90.0 mm × 550.0 mm × 360.0 mm (3.54 in × 21.65 in × 14.17 in)

Chassis

• Height: 1 U

• Number of card slots: 0

• Number of power slots: 0

• Number of fan modules: 2

• Redundant power supply: Not supported

Power and Heat

• Typical power consumption: 42.4 W

• Maximum power consumption:

  • Without PoE: 53.8 W

  • 100% PoE load: 433.8 W (PoE: 380 W)

• Typical heat dissipation: 144.67 BTU/h

• Maximum heat dissipation:

  • Without PoE: 183.5 BTU/h

  • 100% PoE load: 1480.17 BTU/h

Reliability

• MTBF: 52.74 years

• MTTR: 2 hours

• Availability: >0.99999

Noise Levels

• Acoustic power: 50 dB(A)

• Acoustic pressure: 38.2 dB(A)

Operating Environment

• Long-term operating temperature: -5°C to +50°C (23°F to 122°F) at 0–1800 m altitude

• Short-term operating temperature: -5°C to +55°C (23°F to 131°F) at 0–1800 m altitude

• High-altitude operation (1800–5000 m): Maximum temperature reduces 1°C per 220 m increase

• Short-term high-temperature limits:

  • Max 50°C for 96 consecutive hours/year

  • Max 50°C for total 360 hours/year

  • Max 50°C in 15 occurrences/year

• Storage temperature: -40°C to +70°C (-40°F to +158°F)

• Long-term relative humidity: 5% to 95%, non-condensing

• Operating/storage altitude: 0–5000 m (0–16404 ft)

Power Supply

• Mode: AC built-in

• Rated input voltage: 100–240 V AC, 50/60 Hz; 240 V DC high-voltage input

• Input voltage range: AC 90–290 V, 45–65 Hz; DC 190–290 V

• Maximum input current: 6 A

Memory and Interfaces

• Memory: 512 MB

• Flash: 512 MB

• Console port: RJ45

• USB: Supported

• Ethernet management port: Not supported

• RTC: Not supported

• RPS input: Not supported

Surge Protection

• Service port: Common mode ±7 kV (or ±2 kV for specific models)

• Power supply: Differential mode ±6 kV, Common mode ±6 kV

Cooling

• Fans: Built-in

• Heat dissipation: Fan-assisted with intelligent speed adjustment

• Airflow: Intake from left and front, exhaust from right

PoE Support: Yes

Certifications: EMC, Safety, and Manufacturing