StarTech POEINJ30W Industrial Gigabit PoE+ Injector

The StarTech POEINJ30W is a DIN rail and wall-mountable Gigabit PoE injector built to add 802.3at PoE+ power to a single non-PoE switch port in environments where a commercial-grade injector will not survive the day. Rated for -40C to 75C operation, it targets outdoor cabinets, unheated equipment rooms, warehouse mezzanines, and industrial control panels where standard desktop injectors fail early. At 30W of PoE output, the POEINJ30W covers PTZ cameras, access points, and other higher-draw powered devices that exceed standard 802.3af budgets, while keeping the uplink at full 1 Gbps so camera or AP throughput is not the bottleneck.

Overview

This is a single-port injector, not a multi-port midspan — it is meant for extending PoE+ to one device at a time, such as a PTZ camera at the edge of a run or an outdoor access point fed from a non-PoE switch. The 48-56V DC input range and 37W power consumption rating mean the unit is sized to deliver its full 30W PoE+ budget to the powered device with headroom for conversion losses, rather than being marketed at a wattage it cannot sustain under load.

Key Features

• IEEE 802.3at PoE+ at 30W: enough power budget for PTZ mechanisms, heated/blown enclosures, and multi-radio access points that a standard 15.4W 802.3af injector cannot run.
• 1 Gbps data rate: passes full Gigabit throughput to the powered device, so a 4K camera or high-density AP is not throttled by the power-injection point.
• Operating temperature -40C to 75C: installs in unconditioned outdoor cabinets, rooftop enclosures, or unheated industrial spaces where a standard indoor injector would shut down or degrade.
• Storage temperature -40C to 85C and humidity 5-95%: survives pre-deployment staging and shipping through temperature extremes without condensation-related failure on power-up.
• DIN rail or wall mounting: drops into an existing industrial control cabinet next to PLCs and switches instead of sitting loose on a shelf, keeping the panel layout clean and serviceable.
• 16K jumbo frame support: passes large-frame traffic used by some video and storage protocols without fragmentation, relevant if the powered device streams high-bitrate video upstream.
• MTBF of 630,899 hours: a reliability figure worth weighing against injector count in a large deployment — fewer expected field failures per unit over a multi-year install.
• Surge and EFT protection (2KV power/signal) plus 6KV contact / 8KV air ESD: absorbs electrical transients common on long outdoor cable runs and in industrial environments with switching noise, reducing the chance of a lightning-adjacent surge taking down the injector or the powered device.
• IP-30 enclosure rating: protects against tool-sized foreign object ingress inside a cabinet; this is not an outdoor-exposed rating, so the unit still needs to sit inside an enclosure if installed outdoors.
• Vibration, shock, and free-fall tested to EN 60068-2-6/2-27/2-32: holds up on mobile equipment, near HVAC units, or in transit-adjacent installs where a consumer-grade injector's solder joints would eventually crack.

Integration & Compatibility

The POEINJ30W sits inline between a non-PoE switch port and a PoE+ powered device, making it a practical retrofit option when adding a single camera or access point to an existing non-PoE network without swapping the whole switch. It pairs naturally with a broader PoE rollout — for larger camera counts, planning power budgets across a full run is easier with a dedicated PoE switch, and the PoE planning guide covers budget math for mixed injector and switch deployments. For projects standardizing on network video recorders and multiple PoE endpoints, compare injector-per-device economics against a managed PoE switch before scaling past a handful of ports. Browse the full StarTech catalog for compatible cabling and rack accessories, and see the network infrastructure category for adjacent gear.

What's in the Box

Evidence provided does not confirm exact package contents for the POEINJ30W beyond the injector unit itself.

Frequently Asked Questions

Q: How much PoE power does the POEINJ30W deliver?

A: It delivers 802.3at PoE+ at up to 30W to a single powered device.

Q: What is the operating temperature range?

A: -40C to 75C, with a storage range of -40C to 85C, making it suitable for unconditioned industrial and outdoor-cabinet installs.

Q: Can the POEINJ30W be DIN rail mounted?

A: Yes, it supports both DIN rail and wall mounting.

Q: What data rate does the POEINJ30W support?

A: 1 Gbps, so it will not bottleneck Gigabit-capable cameras or access points.

Q: What is the warranty on the POEINJ30W?

A: It carries a 2-year manufacturer warranty.

Q: Is the POEINJ30W rated for outdoor exposure on its own?

A: It carries an IP-30 rating, which covers ingress from tools and debris inside an enclosure — it is not rated for direct outdoor exposure without additional housing.

Ted Perry

The spec that stands out on the POEINJ30W is the -40C to 75C operating range paired with a 30W 802.3at PoE+ budget — that combination is what separates an industrial injector from the desktop units most integrators default to first.

Technical Highlights:

• 30W 802.3at output: covers PTZ cameras and dual-radio APs that a 15.4W 802.3af injector can't power, without needing a full PoE+ switch swap.
• 1 Gbps passthrough: the injector doesn't cap throughput below what a Gigabit camera or AP can actually push.
• MTBF of 630,899 hours: a useful number when you're budgeting expected failure rates across a cabinet full of injectors on a multi-year contract.

Deployment Considerations:

• DIN rail mounting means it drops straight into an existing control cabinet next to PLCs and switch gear instead of sitting loose — plan panel space accordingly.
• IP-30 is an enclosure-level ingress rating, not a weatherproof rating — if this is going outside the cabinet itself, it still needs a sealed housing.

This is the injector to specify for a single outdoor PTZ or AP drop off an unheated rooftop or yard cabinet, where a standard commercial injector's 0-40C range would be a real risk in a Northern winter or Southern summer — the POEINJ30W's -40C to 75C rating is built for exactly that gap.