Cisco CBS250 Smart 48-port GE, PoE, 4x1G SFP

The Cisco CBS250-48P-4G-EU Switch offers powerful Layer 3 static routing, PoE+ support, robust security, and advanced QoS—outperforming unmanaged switches at a lower cost than fully managed models. Its intuitive web interface enables quick setup, making it ideal for building secure, efficient business networks with Gigabit uplinks.

SKU: CBS250-48P-4G-EU Category:

Technical Specifications

Performance

  • Switching Capacity: 104 Gbps
  • Forwarding Rate: 77.38 mpps (64-byte packets)
  • Packet Buffer Memory: 3 MB
  • Flash Memory: 256 MB
  • CPU: 800 MHz ARM processor with 512 MB RAM

Interfaces

  • Ports: 48 x PoE+ RJ-45
  • Uplinks: 4 x Gigabit SFP combo ports
  • PoE Budget: 370W
  • PoE-capable Ports: All 48

Power & Consumption

  • Input: 100–240V AC, 50–60 Hz (internal)
  • Power (no PoE): 60.77W @110V / 59.73W @220V
  • Power (with PoE): 451.95W @110V / 445.85W @220V
  • Heat Dissipation: 1542.12 BTU/hr

Environmental

  • Operating Temp: -5°C to 50°C (23°F to 122°F)
  • Storage Temp: -25°C to 70°C (-13°F to 158°F)
  • Operating Humidity: 10–90% (non-condensing)
  • Storage Humidity: 10–90% (non-condensing)

Physical

  • Dimensions (W x D x H): 445 x 350 x 44 mm
  • Weight: 5.43 kg (11.97 lb)
  • Fans: 1
  • Noise Level (at 25°C): 37.3 dBA

Reliability & Certifications

  • MTBF: 856,329 hours (25°C)
  • Certifications: UL 60950, CSA 22.2, CE, FCC Part 15 Class A