This rugged router is perfect for industrial operators and IoT deployments who need a cisco wireless internet router that survives harsh environments. Our Cisco IR1821-K9 delivers:
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DIN rail mountable design enabling flexible installation in industrial control panels
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5G ready cellular connectivity for ultra-fast wireless WAN backup and primary connections
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Wi-Fi 6 technology providing secure wireless access for industrial devices and mobile workers
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Industrial networking capabilities with extended temperature range and shock resistance
Key Features
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Gigabit ethernet router performance with dual GE ports for redundant connections
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Cellular gateway functionality supporting 4G/LTE and 5G ready for future upgrades
- Optimized for industrial IoT applications with secure edge computing capabilities
- Consistent rugged operation in temperatures from -40°C to +70°C
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Wi-Fi 6 access point integrated for wireless device connectivity
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DIN rail mounting system for secure installation in electrical enclosures
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Advanced security features including VPN, firewall, and threat protection
Technical Specifications
| Manufacturer |
Cisco |
| Model Number |
IR1821-K9 |
| Type |
Rugged Industrial Router |
| Form Factor |
DIN Rail Mountable |
| Ethernet Ports |
2× Gigabit Ethernet (10/100/1000 Mbps) |
| Cellular Technology |
5G Ready, 4G LTE Cat 12 (600 Mbps DL/150 Mbps UL) |
| Wi-Fi Standard |
Wi-Fi 6 (802.11ax), dual-band 2.4/5 GHz |
| Operating Temperature |
-40°C to +70°C (-40°F to +158°F) |
| Power Consumption |
50W maximum, PoE+ capable |
| Dimensions |
8.9 × 5.3 × 2.4 in (226 × 135 × 61 mm) |
| Certifications |
FCC, CE, IC, PTCRB, GCF, NRTL safety standards |
| Compatible Systems |
Cisco DNA Center, SD-WAN fabric, industrial control systems |
Frequently Asked Questions
Q: Is this rugged router suitable for outdoor industrial applications?
A: Yes, the IR1821-K9 is designed for industrial networking environments with an extended temperature range of -40°C to +70°C and shock/vibration resistance meeting industrial standards.
Q: Does this cisco wireless internet router support 5G connectivity?
A: The IR1821 is 5G ready with software upgradeable cellular modules. Currently supports 4G LTE Cat 12 with plans for 5G module availability, making it future-proof for next-generation cellular networks.
Q: How does the DIN rail mounting system work?
A: The DIN rail mountable design allows secure installation on standard 35mm DIN rails commonly found in electrical panels and industrial control cabinets, providing vibration-resistant mounting without additional brackets.
Q: What makes this different from standard office routers?
A: This rugged router features industrial-grade components, extended temperature operation, cellular connectivity, and specialized firmware for industrial protocols — designed specifically for harsh environments where standard equipment fails.
Q: Can this router handle edge computing applications?
A: Yes. With industrial IoT capabilities, the IR1821 supports edge computing applications through its ARM-based processor, local data processing, and integration with Cisco's industrial networking ecosystem.
Rugged router Cisco IR1821-K9 for industrial networking. DIN rail mountable, 5G ready cellular gateway with Wi-Fi 6 and gigabit Ethernet.
