Restored Cisco ISA-3000-4C-K9 Industrial Security Firewall / Appliance — 4×1 GbE, DIN-Rail Hardened, Rugged, 4-Core, -40 to 74 °C (Refurbished)
Product details
| Management number | 238301987 | Release Date | 2026/07/11 | List Price | US$960.00 | Model Number | 238301987 | ||
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The Cisco ISA-3000-4C-K9 is a rugged, industrial-grade security appliance built for harsh operational environments. Equipped with a 4-core Atom CPU, 8 GB DRAM, multiple storage tiers (flash, mSATA, SD), and hardened dual DC power inputs, it delivers enterprise-class firewall, IPS, and threat defense capabilities in a fanless, DIN-rail mountable form. With four Gigabit Ethernet ports, management interfaces, and wide operating temperature range from –40 °C to +74 °C, it’s ideal for securing OT/industrial networks, transportation, utilities, and other demanding installations.
- Rugged design with wide temperature support (–40 °C to +74 °C) for industrial deployment
- Four 1 GbE ports plus dedicated management port for flexible network segmentation
- Secure, fanless operation with hardware tamper protection and secure boot features
- Dual DC power inputs (12/24/48 V) with redundancy and alarm I/O for resiliency
- Compact DIN-rail form factor with low power consumption (≈ 24 W) for space-constrained setups
| Brand | Cisco |
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| Number of ports | 4 |
| Model name | ISA-3000-4C-K9 |
| Form factor | Desktop |
| Accessories | Industrial Security Firewall |
| Height | 5.12 in |
| Has written warranty | No |
| Weight | 4.19 lb |
| Has nrtl listing certification | N |
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