StarTech IES5102 5-Port Unmanaged Industrial Ethernet Switch

Overview

The StarTech IES5102 is a compact, rail-ready 5-port unmanaged Fast Ethernet switch built for the environmental and electrical demands of industrial edge deployments — surveillance closets, factory floors, outdoor enclosures, and access control panels where consumer-grade gear routinely fails. At 5.3 oz and measuring just 4.3 × 2.8 × 1.0 inches, it slots into tight DIN-rail or wall-mount enclosures without consuming the space or power budget of a managed alternative. If you're extending network switches into a harsh environment and don't need VLAN segmentation or SNMP management, this is the switch to evaluate first.

Its wide DC input range of 12–48V means the IES5102 can draw power from whatever supply is already on-site — an existing 24VDC access control bus, a 48VDC industrial rail, or a dedicated 12V camera power supply — without adding a separate power converter. That flexibility matters when you're retrofitting network drops into an existing control panel.

Key Features

• 5 × RJ-45 10/100 Ports (200 Mbps aggregate): Five auto-negotiating Fast Ethernet ports handle standard H.264/H.265 camera streams and access control traffic without a bottleneck at the edge. At typical IP camera bitrates of 2–6 Mbps per stream, all five ports operate comfortably well within the 200 Mbps switching capacity.
• Wide 12–48VDC Input Range: Powers from virtually any DC supply already present in an industrial cabinet — no voltage-matching converter needed. This directly reduces BOM cost and wiring complexity in retrofit projects where the existing power bus may be 12V, 24V, or 48V.
• IP30 Enclosure Rating: Protection against solid object ingress keeps internal components clean in dusty environments like warehouses, manufacturing cells, and equipment rooms. Note that IP30 does not provide liquid ingress protection — install inside an appropriate outdoor enclosure if moisture exposure is possible.
• -10°C to 60°C Operating Range: Covers the thermal envelope of most indoor industrial spaces, including unheated utility rooms and equipment closets that regularly swing below consumer switch ratings. Storage is rated to -25°C to 85°C, so the unit survives shipping and staging in cold warehouses without concern.
• Store-and-Forward Switching Architecture: Each frame is received in full and checked for errors before forwarding — this eliminates corrupted packets from propagating across your camera or control network, which matters when a bad frame can trigger false motion events in a VMS or drop an access control command.
• IEEE 802.3az Energy-Efficient Ethernet: The switch reduces power consumption on idle links, keeping total draw at 2.12W max — low enough that it can run continuously off a small UPS backup without meaningfully shortening battery runtime. Useful in camera head-end enclosures where UPS capacity is shared across multiple devices.
• IEEE 802.1P QoS Support: Layer 2 traffic prioritization allows voice and control traffic to be marked upstream and honored at the edge — relevant if you're mixing IP intercom or access control signaling with camera streams on the same segment.
• 56 KB Frame Buffer: Handles traffic bursts from multiple cameras triggering simultaneously (motion events, alarm clips) without dropping frames. Small by enterprise standards, but appropriate for a 5-port edge switch serving a limited number of endpoints.
• Up to 328 ft (100 m) per Port: Standard Cat5e/Cat6 run lengths are fully supported on all five ports, so the switch can be positioned in a central enclosure and reach cameras or readers at the far corners of a typical room or zone without signal degradation.
• Regulatory Compliance (EN61000, IEC60068): EMC-tested to EN61000-6-2 (industrial immunity) and EN61000-6-4 (industrial emissions), plus IEC60068-2-6 (vibration) and IEC60068-2-27 (shock) — the switch is qualified for environments with mechanical vibration from nearby machinery, conveyor systems, or HVAC equipment that would cause intermittent faults in non-industrial switches.

Integration and Compatibility

The IES5102 operates as a plug-and-play unmanaged switch — no configuration, no management interface, no IP address required. It integrates transparently into any Ethernet network segment alongside managed upstream switches. Because it supports IEEE 802.1P, QoS markings set at the camera or NVR level are preserved as traffic passes through. It does not support PoE output, so cameras and other powered devices connected to this switch require a separate PoE injector or midspan unless power is provided locally. Pair it upstream with a PoE-capable managed switch if centralized power delivery is preferred.

For surveillance deployments, this switch fits naturally between a network video recorder or managed core switch and a cluster of IP cameras or access readers in a localized zone. Review the PoE and switching planning guide if you're determining whether an unmanaged edge switch or a PoE-enabled managed switch better fits your architecture. Explore the full StarTech networking line for complementary cabling and connectivity hardware.

Frequently Asked Questions

Q: Does the IES5102 support Power over Ethernet (PoE) output to connected devices?

A: No. The IES5102 does not provide PoE output. It requires an external DC power input (12–48VDC) and does not deliver power to connected devices over the Ethernet ports. Cameras and other PoE-dependent devices will need a separate PoE injector, midspan, or locally sourced power.

Q: What power supply does the IES5102 require?

A: The IES5102 accepts 12–48VDC input, making it compatible with a wide range of industrial and security power supplies. Maximum power consumption is 2.12W, so virtually any supply in that voltage range with even a modest current rating will drive it without issue.

Q: Can the IES5102 be used in outdoor enclosures or exposed outdoor environments?

A: The IES5102 is rated IP30, which covers protection against solid object ingress but provides no liquid ingress protection. For outdoor deployments, it must be installed inside a sealed weatherproof enclosure. Its operating temperature range of -10°C to 60°C is suitable for most outdoor cabinet applications in moderate climates.

Q: Is the IES5102 managed or unmanaged?

A: The IES5102 is an unmanaged switch. There is no web interface, SNMP, CLI, or configuration required. It is plug-and-play — connect power and Ethernet cables and it begins switching immediately. This makes it appropriate for edge deployments where simplicity and reliability are more important than per-port VLAN or traffic management.

Q: What is the warranty on the IES5102?

A: The IES5102 carries a 2-year manufacturer warranty.

Q: Is the IES5102 compliant with vibration and shock standards for industrial environments?

A: Yes. The IES5102 is tested to IEC60068-2-6 (vibration, sinusoidal) and IEC60068-2-27 (mechanical shock), making it suitable for installation near conveyor systems, machinery, or other equipment that generates physical vibration. EMC immunity is validated to EN61000-6-2 for industrial environments.

Eden Phillips

The IES5102 gets specified on my projects when the requirement is simple: extend a network segment into an enclosure that will see vibration, dust, and a DC power bus that isn't 12V or 24V — the 12–48VDC input range alone eliminates a line item from the BOM that otherwise shows up every time you're pulling from an access control supply running 24VDC. At 2.12W max draw, this switch barely registers on a shared UPS battery calculation, which matters when you're budgeting backup runtime for a camera head-end cabinet.

Technical Highlights:

• 12–48VDC Input: Eliminates the need for a dedicated 12V supply in panels already running 24V or 48V DC bus — tested this across access control retrofits where adding a voltage converter adds labor and a potential failure point.
• IEC60068-2-6 / IEC60068-2-27 Certification: Vibration and mechanical shock testing means the IES5102 won't develop intermittent link failures when installed in equipment rooms with HVAC vibration or on walls near loading dock doors — a failure mode that has burned integrators using consumer-grade switches in industrial settings.
• Store-and-Forward Architecture: Corrupt frames get dropped before forwarding rather than propagated — keeps false motion triggers and missed access control commands off your troubleshooting list in mixed-traffic edge segments.

Deployment Considerations:

• No PoE output — plan for local power at each camera or reader, or place a PoE midspan upstream. Discovering this on-site adds a same-day parts run.
• IP30 means dust is handled, but liquid is not. If the enclosure this lives in has any condensation risk or isn't fully sealed, add a desiccant pack or specify a higher-rated outer cabinet before the project closes.

The IES5102 is the right fit for a warehouse camera zone expansion or access control panel edge node where the power bus is already established, the port count is five or fewer, and you need industrial vibration ratings without the cost or configuration overhead of a managed switch.