US-48-500W Ubiquiti switch 48 ports mountable at discount

US-48-500W  Specifications

Ubiquiti UniFi Switch 48‑Port 500 W PoE+ Gigabit Switch

Manufacturer: Ubiquiti
Manufacturer Model: US-48-500W
Product Line: UniFi Switch
Product Series: US‑48 Series
Product Type: Managed Layer 2 Gigabit Switch with PoE+ (48 ports)
Product Name: Ubiquiti UniFi US‑48‑500W

KEY FEATURES:
Ports: 48 × 10/100/1000 Mbps RJ45 (auto‑sensing IEEE 802.3af/at PoE+ + supports 24V Passive PoE)
Uplink Ports: 2 × 1/10 Gbps SFP+ + 2 × 1 Gbps SFP
Switching Capacity: 140 Gbps
Non‑Blocking Throughput: 70 Gbps
Forwarding Rate: ~104.16 Mpps
Total PoE Budget: 500 W
Max PoE+ Wattage per Port: ~34.2 W
Max Passive 24V PoE per Port: ~17 W
Form Factor: 1U rack‑mount steel chassis
Compatibility: Fully manageable via UniFi Network Controller; supports full suite of Layer 2 features

PERFORMANCE:
Switching Capacity: 140 Gbps
Non‑Blocking Throughput: 70 Gbps
Forwarding Rate: ~104.16 Mpps
Port Speeds Supported: 48 × 1 Gb RJ45 + 2 × 1/10 Gb SFP+ + 2 × 1 Gb SFP

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: −5 °C to +40 °C (23 °F to 104 °F)
Operating Humidity: 5% to 95% non‑condensing
ESD/EMP Protection: Air ±24 kV; Contact ±24 kV
Shock & Vibration: Complies with ETSI 300‑019‑1.4

PHYSICAL:
Dimensions (W × D × H): 485 × 374.6 × 43.7 mm (19.09″ × 14.75″ × 1.72″)
Weight: ~6.1 kg (13.5 lb)
Material: Steel chassis