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Home Networking Router, Security, NPB Firewalls Cisco ISA-3000-4C-K9 Industrial Security Firewall Appliance

Cisco ISA-3000-4C-K9 Industrial Security Firewall Appliance

Brand:
Cisco

Cisco ISA-3000-4C-K9 Industrial Security Appliance is a rugged, industrial-grade security appliance designed for OT/IT environments. It delivers advanced threat protection, secure connectivity, and high reliability for critical infrastructure networks.

OVERVIEW

  • The Cisco ISA-3000-4C-K9 is an industrial-grade security appliance designed to protect critical operational technology (OT) and industrial control system (ICS) networks. Built for harsh environments, this rugged firewall delivers enterprise-class security while withstanding extreme temperatures, vibration, and electrical noise. It features four Gigabit Ethernet copper ports and supports advanced firewall, VPN, and network segmentation capabilities. Ideal for manufacturing plants, utilities, oil & gas, and transportation networks, the ISA-3000 helps isolate industrial assets from cyber threats while enabling secure connectivity between IT and OT environments. With support for industrial protocols and DIN-rail mounting, it ensures reliable, continuous protection in mission-critical industrial deployments.

USE CASES

  • Industrial automation network protection
  • SCADA system cybersecurity
  • Energy and utility infrastructure security
  • Smart manufacturing and factory networks
  • Transportation and railway network security
  • Oil, gas, and refinery control systems
  • Remote industrial site protection
  • Edge-to-cloud secure connectivity 

KEY FEATURES

  • Industrial-grade rugged firewall design
  • Advanced threat protection for OT environments
  • Secure segmentation between IT and OT networks
  • High-performance industrial Ethernet support
  • Designed for harsh temperature and vibration conditions
  • Deep visibility and traffic control for industrial protocols
  • Reliable edge security for critical infrastructure
  • Cisco-grade enterprise security architecture 

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: ISA-3000-4C-K9
  • Product Type: Industrial Security Appliance / Firewall
  • Ports: 4 x 10/100/1000 Mbps Gigabit Ethernet (Copper)
  • Mounting: DIN-rail
  • Security Services: Firewall, VPN, NAT, Routing
  • Environment: Industrial / Harsh environments
  • Use Case: OT security, ICS protection, industrial segmentation

WHY CHOOSE THE MODEL?

  • Purpose-built for industrial cybersecurity challenges
  • Strong protection for critical OT environments
  • Reliable performance in extreme industrial conditions
  • Helps reduce downtime and cyber risk in production networks

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