Product Type | Secure Firewall |
Model | ISA3000 |
Form Factor | DIN-Rail Mountable |
Processor Type | Intel Atom |
Processor Manufacturer | Intel |
RAM Installed | 8 GB |
Storage Capacity | 64 GB mSATA SSD |
Concurrent Sessions | 50,000 |
New Sessions Per Second | 2,700 |
VPN IPSec Throughput | 50 Mbps |
Data Transfer Rate | 1 Gbps |
Power Requirements | 9.6V DC to 60V DC |
Service & Support Type | 5-year limited hardware warranty |
Features | Robust industrial design |
Cisco ISA3000 Industrial Firewall, 4-port, 64GB SSD, 8GB RAM

Key Benefits

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- Designed for industrial edge environments with rugged physical and electrical tolerance
- Comprehensive network protocol and security support enables flexible deployment across OT networks
- Backed by a 5-year limited hardware warranty and TAA compliant, ensuring compliance and reliability
Product Overview
The Cisco ISA-3000-4C-K9 is an industrial-grade secure firewall tailored for environments requiring high availability and rugged deployment. Powered by a quad-core Intel Atom processor and equipped with 8 GB RAM and 64 GB mSATA SSD, it handles up to 50,000 concurrent sessions and delivers 50 Mbps IPSec VPN throughput. With Gigabit Ethernet support and a rich set of routing protocols including RIP, OSPF, and BGP, the ISA3000 integrates seamlessly into OT networks. Its wide DC voltage input and TAA compliance make it ideal for deployment in fields like utilities, transportation, and critical infrastructures. A 5-year hardware warranty provides extended assurance for long-term use.
Specifications
Product Overview
Cloud Management & Licensing
Remote Management Protocols | SNMP, HTTP, DHCP |
Physical & Environmental
Width | 4.41 Inch |
Depth | 6.30 Inch |
Height | 5.12 Inch |
Operating Temperature Range | -40°C to 75°C |
Storage Temperature Range | -40°C to 85°C |
Operating Humidity | 5% to 95% (non-condensing) |
Mount Type | DIN-Rail and Wall Mount |
Interfaces
Networking Type | Ethernet |
Number of Ethernet Ports | 4 |
Data Link Protocol | Gigabit Ethernet |
Transport Protocol | Gigabit Ethernet |
Connectivity Technology | Wired |
Networking Compliant Standards | 802.1D, 802.1p, 802.1q, 802.1s, 802.1w |
Advanced Security Features
Supported Routing Protocols | RIP, EIGRP, IS-IS, OSPF, BGP |
Firewall Type | Stateful Inspection |
VPN Support | IPSec |
Compliance & Origin
Country of Origin | China / United States |
TAA Compliance | Yes |
Certifications | UL 508, CSA C22.2 No. 142, EN61010-1 |
EMC Compliance | FCC Part 15 Class A, ICES-003, EN55022 Class A, EN61000-6-2 |