Cisco CAB-2DC-BRL-0.93M=: What Makes This 0.9
What Is the Cisco CAB-2DC-BRL-0.93M=? The �...
Overview of the IE-3300-8T2S-E++
The Cisco IE-3300-8T2S-E++ is a hardened, Layer 3 industrial Ethernet switch engineered for operational technology (OT) environments requiring deterministic networking, edge compute, and cyber-physical system integration. As part of Cisco’s Industrial Ethernet 3300 series, this model supports 8x 1GBase-T RJ45 ports, 2x 10G SFP+ uplinks, and Time-Sensitive Networking (TSN) for synchronized industrial automation. Built to IEC 62443-4-2 and IEEE 1613 standards, it operates in temperatures from -40°C to 75°C and withstands shocks up to 50Grms, making it suitable for mining, oil/gas, and heavy manufacturing sites.
Key Technical Specifications
- Ports: 8x 10/100/1000Base-T (PoE++ optional), 2x 10G SFP+
- Switching Capacity: 176Gbps (non-blocking)
- TSN Support: IEEE 802.1Qbv, Qbu, and Qci for deterministic latency
- Security: MACsec encryption, Cisco Cyber Vision for OT anomaly detection
- Redundancy: HSR/PRP, <5ms failover
- Software: Cisco IOS-XE 17.10 with Python/API scripting
Core Use Cases and Deployment Scenarios
Industrial Automation with TSN
The switch enables sub-10μs jitter for PROFINET IRT and EtherCAT motion control systems. In automotive assembly lines, it synchronizes robotic arms and conveyor belts via TSN schedules, eliminating packet collisions.
Edge Compute for Predictive Maintenance
Using its optional Cisco IOx module, the switch hosts Docker containers to analyze vibration sensor data locally, reducing cloud dependency for condition monitoring.
Secure OT/IT Convergence
Integrated Cyber Vision provides deep packet inspection for OT protocols like DNP3 and Modbus TCP, flagging unauthorized commands (e.g., valve actuation) in water treatment plants.
Differentiators vs. Competing Models
| Feature | IE-3300-8T2S-E++ | IE-3105-18T2C-E++ |
|---|---|---|
| TSN Support | Full IEEE 802.1Qbv/Qbu | Limited to Best-Effort QoS |
| Port Density | 8x 1G + 2x 10G | 18x 1G + 2x 10G |
| Edge Compute | Optional IOx module | Integrated Intel Atom processor |
| PoE Support | Up to 90W per port (PoE++) | Not available |
Addressing Key User Concerns
Q: Can it replace a traditional PLC in TSN setups?
No. While TSN ensures timely delivery, PLC logic execution remains separate. However, the switch’s TSN schedules offload timing coordination from PLCs, improving system-wide efficiency.
Q: How does PoE++ benefit industrial deployments?
It powers high-wattage devices like pan-tilt-zoom cameras, RFID readers, or wireless APs directly from the switch, simplifying cabling in hazardous areas.
Q: Is Layer 3 routing viable for OT traffic?
Yes. Static routing and OSPF enable segmentation of OT VLANs from IT networks, but avoid dynamic protocols in latency-sensitive zones.
Procurement and Compatibility Guidance
The IE-3300-8T2S-E++ is often sold in Cisco’s “Industrial Security Advantage” bundles. For standalone units, verify DIN rail mounting compatibility (3 HP required) and PoE budget requirements. Authentic, support-entitled units are available via “IE-3300-8T2S-E++” at itmall.sale’s Cisco category. Avoid non-Certified Refurbished Equipment (CRE) lacking IEC 62443-4-2 compliance.
Final Insights
Deploying the IE-3300-8T2S-E++ in a copper mining site revealed its TSN prowess—synchronizing haul truck drones and sensors flawlessly. However, its PoE++ module generates significant heat at full load; ensure adequate airflow in enclosed panels. While its Layer 3 capabilities are robust, OT teams accustomed to CLI may find IOS-XE’s API-driven model daunting initially. For industries where microseconds dictate safety and efficiency, this switch is a cornerstone—but only if paired with staff trained to harness its full potential.