Mechanical Dimensions 485 x 43.7 x 285.4 mm (19.09 x 1.72 x 11.24") Weight 4.7 kg (10.4 lb) Hardware Networking Interfaces (24) 10/100/1000 Mbps RJ45 Ethernet Ports (2) 1 Gbps SFP Ethernet Ports Management Interface (1) RJ45 Serial Port, Ethernet In/Out Band Total Non-Blocking Throughput 26 Gbps Switching Capacity 52 Gbps Forwarding Rate 38.69 Mpps Max. Power Consumption Includes PoE Output Excludes PoE Output 250W 30W Power Method 100-240VAC/50-60 Hz, Universal Input Power Supply AC/DC, Internal, 250W DC LEDs Per Port RJ45 Data Ports SFP+/SFP Data Ports PoE, Speed/Link/Activity Speed/Link/Activity Rackmount Yes, 1U High ESD/EMP Protection Air: ±24 kV, Contact: ±24 kV Shock and Vibration ETSI300-019-1.4 Standard Operating Temperature -5 to 40° C (23 to 104° F) Operating Humidity 5 to 95% Noncondensing Certifications CE, FCC, IC PoE Per Port PoE Interfaces PoE/PoE+ (Pins 1, 2+; 3, 6-) 24VDC Passive PoE (Pins 4, 5+; 7, 8-) Max. PoE+ Wattage per Port by PSE 34.2W Voltage Range PoE+ Mode 50–57V Max. Passive PoE Wattage per Port 17W 24V Passive PoE Voltage Range 20-27V