Cisco IE-4000-4GC4GP4G-E | IE 4000 Series RJ-45 4 x Ports PoE 100Base-TX + 4 x RJ-45 GE Combo Uplink Ports + 4 x RJ-45 FE Ports Layer 3 Managed Gigabit Ethernet Network Switch

Here are 12 technical specifications for the Cisco Industrial Ethernet 4000 Switch:

1. Network ports: 4 x 10/100/1000 Gigabit Ethernet (GE) combo SFP, 4 x 100/1000 SFP, 4 x 10/100/1000 GE PoE+.
2. Forwarding bandwidth: 24 Gbps.
3. Switching bandwidth: 48 Gbps.
4. MAC address table size: 16K.
5. VLAN IDs: 4K.
6. Jumbo frame support: Up to 9198 bytes.
7. Power supply: Dual redundant power supplies.
8. Operating temperature range: -40°C to 75°C.
9. Storage temperature range: -40°C to 85°C.
10. Operating humidity range: 5% to 95% (non-condensing).
11. Dimensions (H x W x D): 44.5 mm x 444.5 mm x 320.4 mm.
12. Weight: 5.9 kg.

Helpful notes:
1. The Cisco Industrial Ethernet 4000 Switch is designed to withstand harsh industrial environments.
2. The switch supports advanced security features such as IEEE 802.1x and port security.
3. The switch can be managed using Cisco's Industrial Network Director software for simplified network management.