Cisco Industrial Security Appliance 3000 4-Port Managed Switch

Overview

The Cisco ISA-3000-4C-K9 is an industrial security appliance that combines full switch management with robust protection for operational technology networks. Designed to secure and manage traffic at the network edge, it features four gigabit Ethernet ports that support high-speed data exchange between critical devices like PLCs, sensors, and supervisory systems. Its rugged build and DIN rail mounting make it well suited for demanding industrial environments such as manufacturing plants, oil and gas facilities, utilities, and transportation systems.

Key features

• Provides comprehensive switch management alongside advanced security controls to protect operational technology assets.
• Four 10/100/1000 Mbps Ethernet ports deliver reliable, high-speed connectivity for seamless communication between industrial devices.
• Supports network segmentation and Layer 3 security features to isolate production zones, reduce broadcast traffic, and limit lateral movement within the network.
• DIN rail mounting enables quick and secure installation inside control cabinets or compact enclosures.
• Operates on DC power, ensuring compatibility with typical industrial power systems and enhancing deployment flexibility.
• Rugged housing designed to withstand vibration, dust, and temperature fluctuations common in harsh industrial settings.
• TAA compliance ensures the appliance meets federal procurement standards, making it suitable for government and regulated industry projects.

Key specs

• Ports: 4 x 10/100/1000 Mbps Ethernet
• Power: DC power input compatible with industrial power systems
• Mounting: DIN rail
• Security: Layer 3 security features and network segmentation support
• Compliance: TAA compliant for government procurement
• Environmental tolerance: Designed for vibration, dust, and temperature swings typical in industrial environments

Connectivity and compatibility

This appliance integrates seamlessly into industrial networks by providing four gigabit Ethernet ports that connect PLCs, sensors, and supervisory control systems. Its support for Layer 3 security and network segmentation allows it to work effectively in complex OT environments, helping to enforce security policies and maintain network integrity. The DC power operation and DIN rail mounting ensure it fits well within existing industrial infrastructure.

Ideal uses and environments

The Cisco ISA-3000-4C-K9 is a strong choice for plant engineers, system integrators, and IT teams managing industrial networks that require both secure traffic management and reliable hardware. It fits well in manufacturing floors, oil and gas operations, utility plants, and transportation systems where environmental conditions are challenging and network security is critical. Its TAA compliance also makes it a practical option for government projects and regulated industries.