The HPE Aruba CX 4100i 12-Port 1GbE PoE+ Industrial Switch delivers secure networking for harsh environments. With rugged construction, 12 Gigabit PoE+ ports, and AOS-CX capabilities, it supports reliable connectivity for industrial IoT, surveillance, and operational technology deployments.
Guide price: £3,133.88 – £3,447.27Price range: £3,133.88 through £3,447.27 Ex. VAT
Industrial and operational technology environments increasingly rely on connected sensors, cameras, and wireless infrastructure, requiring network equipment that can deliver reliable connectivity in challenging physical conditions.
The HPE Aruba CX 4100i 12-Port 1GbE PoE+ Industrial Switch extends enterprise networking to industrial environments with 12 × 1GbE PoE+ ports capable of delivering up to 30W or 60W PoE to connected devices. Built on the AOS-CX operating system, the switch provides enterprise Layer 2 switching alongside 2 × 10GbE SFP+ uplinks for high-speed connectivity to aggregation networks. High-speed uplinks, programmable switching, and integrated analytics improve visibility across the access, aggregation, or data-centre fabric, helping teams spot congestion and policy issues before they affect users or applications.
Designed for demanding environments, the CX 4100i features an IP30-rated hardened enclosure with extended temperature support and DIN-rail mounting. Organisations that require higher industrial port density may also consider the HPE Aruba CX 4100i 24-Port 1GbE PoE+ Industrial Switch, for supporting more PoE devices across cabinets, plant zones and remote enclosures.
By combining industrial durability with enterprise switching capabilities, the CX 4100i enables organisations to extend managed network infrastructure to operational systems while maintaining consistent visibility and policy control.
Our specialists can help design and deploy HPE Aruba CX 4100i 12-Port Industrial Switch solutions tailored to industrial networking environments.
The HPE Aruba CX 4100i 12-Port Industrial Switch provides secure Layer 2 switching for harsh environments, delivering ruggedised networking and PoE+ connectivity for industrial, transportation, and outdoor deployments.
1GbE PoE+ Ports
Supports powering devices such as cameras, sensors, and wireless access points.
Industrial-Grade Design
Rugged enclosure designed for extended temperature ranges.
Compact DIN-Rail Deployment
Designed for industrial cabinet and control panel installations.
Gigabit Uplink Connectivity
Supports uplinks to aggregation or campus switching infrastructure.
AOS-CX Operating System
Provides enterprise-grade switching software across the Aruba CX portfolio.
Secure Access Controls
Supports authentication and network access security.
Resilient Edge Connectivity
Industrial-grade hardware supports continuous operation.
Whether connecting industrial systems or enabling rugged edge connectivity, we help design Aruba CX 4100i deployments that deliver reliable network access in challenging environments.
Full specifications for this model are listed below.
| Product Family | Aruba CX |
|---|---|
| Operating System | AOS-CX |
| Product Series | 4100i |
| Switching Capacity (Gbps) | |
| Deployment | Industrial |
| Target Organisation Size | Midmarket |
| Primary Use Case | Access |
| Product Tier | Standard |
| Network Architecture | Layer 2 |
| Access Ports | 12 |
| Access Port Architecture | RJ45 1G |
| Uplink Ports | 2 |
| Uplink Architecture | SFP+ |
| Total Ports | 14 |
| Maximum Port Speed | 10G |
| Port Configuration | 12×RJ45 1G + 2×SFP+ |
| PoE | Yes |
| PoE Budget (W) | 240 |
| Stacking | Not supported |
| Power Redundancy | No redundant PSU |
| Maximum VLANs | 4094 |
| Routing Capability | Static |
Our specialists are here to help assess compatibility, compare suitable alternatives, or talk through your configuration needs before committing to a solution.
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The HPE Aruba CX 4100i 12-Port 1GbE PoE+ Industrial Switch is designed for organisations that need rugged industrial edge switching in compact spaces. It is well suited to cabinets, control rooms, and operational sites where fanless DIN-rail deployment, PoE, and reliable Ethernet connectivity are needed in harsh environments.
The Aruba CX 4100i 12-port model suits control cabinets and industrial enclosures where space is limited but managed Ethernet is required. Its DIN-rail form factor makes it a practical fit for compact industrial installations.
Industrial environments often need Ethernet connectivity for sensors, controllers, cameras, and connected operational devices. The Aruba CX 4100i supports these deployments with rugged access switching and PoE for edge equipment.
Warehouses, production areas, and utility sites often need to connect access points and user devices in conditions that standard office switches are not designed for. The Aruba CX 4100i fits these environments with hardened edge connectivity.
Operational networks often need stronger access control for users and IoT at the edge. The Aruba CX 4100i supports these environments with Dynamic Segmentation and manageable Layer 2 edge switching.
The Aruba CX 4100i is also a good fit for modernising older unmanaged or basic industrial switching. It supports sites moving to a more consistent AOS-CX operating model across enterprise and industrial networks.
Our team can help design and deploy Aruba CX 4100i 12-port switching for industrial cabinets, IoT connectivity, and rugged edge environments.
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Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.
Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.

Not sure which model is right for your environment? Our specialists can help you select the right platform for your infrastructure requirements.