Cisco 520 Series Wireless LAN Controller AIR-WLC526-K9 Overview
Cisco 520 Series Wireless LAN Controller AIR-WLC526-K9 is a genuine wireless coverage and secure client access product from Cisco, a global name in networking whose platforms are used by enterprises, service providers and data-center operators alike. Belonging to the Cisco 520 Series family, the AIR-WLC526-K9 unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
This unit follows the original factory specification for the Cisco 520 Series family, covering its intended role without compatibility surprises. Standard mounting, cabling and management practices apply, and it interoperates with surrounding hardware using the same procedures as other Cisco equipment already deployed in the network.
Typical deployments include high-density wireless for offices and halls, branch and remote-site Wi-Fi coverage, and guest networks and IoT onboarding. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “Cisco Wireless LAN Controller AIR-WLC526-K9 Cisco WLC526 Mobility Express Controller”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the AIR-WLC526-K9. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Campus Coverage
High-density wireless for offices and halls.
Branch Wi-Fi
Cost-effective coverage for remote sites.
Guest & IoT
Isolated guest networks and IoT onboarding.
Buying a Pre-Owned AIR-WLC526-K9
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
| AIR-WLC526-K9 | |
| Product list | |
| Product code | AIR-WLC526-K9 |
| Product parameters | |
| Product Type | Wireless LAN Controller |
| Ethernet Technology | Fast Ethernet |
| Introduction | The Cisco 526 Wireless Express Mobility Controller is a network appliance that automatically optimizes the basic wireless network and supports advanced mobility services on top of that network. The Cisco Mobility Express solution brings together the Cisco 526 controller and the Cisco 521 Wireless Express Access Point as a flexible, cost-effective wireless solution specifically designed to meet the needs of small and medium-sized businesses (SMBs). |
| Technical Information | |
| Management | IEEE 802.1Q VLAN Cisco Configuration Assistant GUI-based management Multi-access-point Radio Resource Management (RRM) Telnet Command-line interface for troubleshooting (SHO/DEBUG only) |
| Additional Information | |
| Additional Information | 2 USB console ports (future expansion) |
| Physical specifications | |
| Height | 2.7 in |
| Depth | 7 in |
| Weight | 4.80 lbs |
AIR-WLC526-K9 - Variant Notes
This listing is a specific variant of the AIR-WLC526-K9 family. Review the specifications above and confirm compatibility with your controller platform and firmware release before ordering.
This SKU is a multi-unit bundle (approximately 526 units), providing an economical option for deploying coverage across multiple floors, offices, or sites at once. Each unit in the bundle shares the same hardware and software baseline as the single-unit SKUs.
When selecting between variants of the AIR-WLC526-K9 family, compare the regulatory domain, bundled accessories, and total cost of ownership. For a like-for-like refresh of an existing deployment, match the variant of the units already in service so channel and power settings remain consistent across the network.
AIR-WLC526-K9 - Variant Notes
This listing is a specific variant of the AIR-WLC526-K9 family. Review the specifications above and confirm compatibility with your controller platform and firmware release before ordering.
This SKU is a multi-unit bundle (approximately 526 units), providing an economical option for deploying coverage across multiple floors, offices, or sites at once. Each unit in the bundle shares the same hardware and software baseline as the single-unit SKUs.
When selecting between variants of the AIR-WLC526-K9 family, compare the regulatory domain, bundled accessories, and total cost of ownership. For a like-for-like refresh of an existing deployment, match the variant of the units already in service so channel and power settings remain consistent across the network.
AIR-WLC526-K9 - Cisco Series Notes
This listing is part of the Cisco enterprise networking product family, sourced and tested by LinkNewNet for enterprise deployment. Cisco wireless product delivers Wi-Fi coverage, controller functionality, or antenna solutions for enterprise networks. It integrates with Cisco wireless controllers and DNA Center for centralized management.
Deployment guidance: When planning this AIR-WLC526-K9 unit into a network, confirm the software image (IOS/IOS-XE/NX-OS) required, the power and cooling profile, and the upstream/downstream interface types that match your existing infrastructure. For a like-for-like refresh, match the feature set of the units already in service so management and automation behave consistently.
Our Cisco reconditioning process: Every pre-owned Cisco unit at LinkNewNet passes a documented reconditioning flow before dispatch - visual inspection, internal cleaning, firmware verification, port-by-port testing, and configuration reset to factory defaults. This ensures the unit you receive operates reliably and integrates cleanly with your existing Cisco management tools.
Related models in this family: AIR-LAP1142N-E-K9, A9K-750W-AC, ASR1000-ESP40, A9K-2X100GE-TR, ASR1000-6TGE. Compare specifications to confirm the right port density, feature set and uplink options for your deployment.
Model code: K9 = Cryptographic (encryption) software feature set - this suffix indicates the feature set, power, or regulatory variant of the AIR-WLC526-K9, which affects software licensing and regional compliance.
