Introduction to the Ubiquiti POE-24-12W-G and its key features
Ubiquiti POE-24-12W-Gis a compact Gigabit Power-over-Ethernet (PoE) injector designed to deliver 24 V DC at 0.5 A (12 W) while passing Gigabit Ethernet data. Built with practical features for both home and professional deployments, this injector emphasizes reliability, protection, and convenience. Key highlights include Gigabit RJ45 pass-through, surge/clamping and ESD protection, a remote reset function plus a physical reset button, and a wide AC input that accepts 90–260 VAC using an IEC C6 connector. Its small, wall-mountable form factor makes it a neat and unobtrusive power source for compatible Ubiquiti access points, CPEs and other small devices that require 24 V PoE.
Detailed description of specifications and benefits
At its core, the POE-24-12W-G is straightforward: it provides a stable 24 V DC output at up to 0.5 A, delivering 12 W of power suitable for many small network devices. The design supports Gigabit Ethernet pass-through on a shielded RJ45 connector so you don’t sacrifice network speed when adding inline power. This is important for modern access points and CPEs where high throughput and low latency matter.
The unit accepts a wide AC input range of 90–260 VAC at 47–63 Hz via an IEC-320 C6 socket. That broad range makes it practical for international use (with the appropriate AC power cord) and resilient to voltage variations in different deployment environments. Typical input current is low (around 0.3 A at 120 VAC and roughly 0.2 A at 240 VAC), and the switching power design yields an efficiency in the neighborhood of 75–80% under normal conditions.
Protection features are a prominent benefit. The injector includes surge, clamping and ESD protection across data and power modes. These protections help guard both the injector and the connected device from transient voltage spikes, electrostatic discharge and related electrical disturbances that can occur in outdoor-facing installations or noisy electrical environments. Typical surge ratings cited in product listings suggest robust transient handling on the power side and pulse protection on the data side, which provides greater peace of mind versus a basic, unprotected injector.
Another practical advantage is remote reset capability combined with a physical reset button. Remote reset functionality can be extremely helpful for network administrators: if a powered device becomes unresponsive, a remote power-cycle can restore service without a site visit. For cases where local intervention is available, the physical reset button offers a simple manual option.
Physically, the injector is compact and designed to be wall-mountable, so it tucks neatly into wiring closets, office ceilings, or near wall-mounted APs. Typical dimensions are around 87 × 44 × 29 mm (refer to vendor datasheet for exact numbers), keeping the unit small enough to minimize clutter in tight spaces.
- Output: 24 V DC @ 0.5 A (12 W)
- Ethernet: Shielded RJ45, Gigabit pass-through
- AC input: 90–260 VAC, 47–63 Hz (IEC-320 C6)
- Protection: Surge, clamping & ESD (data & power mode)
- Typical efficiency: ~75–80%
- Switching frequency: ~50–65 kHz
- Physical: Compact, wall-mountable form factor
Use cases and scenarios where this product excels
The POE-24-12W-G is particularly well-suited to several common scenarios where the combination of 24 V PoE, surge protection and Gigabit pass-through add clear value:
- Small office and home deployments:For small networks that use Ubiquiti APs or other 24 V devices, this injector provides a simple plug-and-play way to power a single device without requiring an additional power source or complicated wiring.
- Remote or semi-exposed installations:Where APs or CPEs are mounted on poles, eaves or other outdoor-adjacent locations, the surge and ESD protection helps safeguard equipment against lightning-induced transients and electrostatic events on the data link.
- Maintenance-heavy environments:Facilities that value remote management can benefit from the remote reset function, enabling administrators to power-cycle stuck devices without onsite visits—especially useful for distributed sites or multi-floor deployments.
- International or variable-voltage locations:The wide AC input range and IEC C6 connector mean the same injector works in many regions with the correct mains lead, simplifying inventory and deployment logistics for installers who work across markets.
- Professional installations requiring robust protection:For IT contractors and integrators, using an injector with explicit surge and data protection reduces the risk of field failures and warranty callbacks compared to unprotected power injectors.
Comparisons with similar products on the market
When evaluating PoE injectors, several dimensions determine suitability: output voltage and power, supported Ethernet speed, protection features, physical size, and management functionality. Many low-cost injectors provide power but omit protective circuitry or only offer Fast Ethernet (100 Mbps) pass-through, which can bottleneck modern wireless devices. Compared with generic single-port injectors, the POE-24-12W-G stands out by combining true Gigabit pass-through with surge and ESD protection and a remote reset capability.
Another common comparison is between 24 V and 48 V PoE solutions. Standard PoE standards (IEEE 802.3af/at/bt) typically use 48 V and are handled by PoE switches or midspans designed specifically to those standards. The Ubiquiti injector’s 24 V output aligns with a number of Ubiquiti access points and CPEs that expect 24 V nominal input. If your device requires 48 V or standardized PoE negotiation, a 48 V injector or managed PoE switch is the correct choice. But for Ubiquiti devices specified for 24 V, this unit is often the more compatible and cost-effective option.
Compared to PoE injectors that rely on barrel connectors or dedicated power jacks, the IEC C6 input provides flexibility: installers can choose region-specific power cords rather than stocking multiple models with fixed region cords. The addition of a remote reset is also less common in ultra-low-cost models and is a meaningful differentiator for maintenance-driven deployments.
In short, the POE-24-12W-G occupies a pragmatic middle ground: more robust and feature-rich than bare-bones injectors, but simpler and less expensive than managed PoE midspans or multi-port industrial midspans intended for large-scale deployments.
With a suggested retail price around $18.99 (prices vary by retailer and region), the unit presents strong value for users who need Gigabit throughput, surge protection and remote reset for a single device. For installations that require only basic power and not Gigabit speeds or protection, cheaper options exist—but they trade away protection and functionality that reduce long-term risk and maintenance cost.
Customer testimonials and reviews
If you scan reseller sites and user forums, typical comments from customers focus on a few recurring themes. Many users appreciate the compact size and the convenience of the IEC C6 input for quickly swapping region-specific power cords. Installers often note that the built-in surge protection provides extra confidence when powering devices in exposed locations. Administrators who use the remote reset feature report fewer truck rolls and faster recovery times when edge devices become unresponsive.
Common constructive feedback mentions ensuring compatibility with specific older third-party products (confirm voltage and connector requirements before buying) and that the device is single-port, so installers needing centralized power for multiple APs will want a multi-port injector or PoE switch instead. Overall, reviews generally highlight reliability, simplicity and the value of integrated protections at a modest price point.
Conclusion: Why the Ubiquiti POE-24-12W-G is a great choice
The Ubiquiti POE-24-12W-G Gigabit PoE Injector is an attractive option for anyone seeking a compact, reliable and feature-conscious way to power 24 V PoE devices. It combines Gigabit Ethernet pass-through, surge/clamping and ESD protection, remote reset plus a physical reset button, and a wide AC input that makes it useful in multiple regions. For installations where you need dependable power with protective measures and the ability to remotely recover devices, this injector offers an excellent balance of price, performance and practicality.
While it is a single-port solution intended for powering individual devices, its small footprint, protection features and support for Gigabit speeds make it a sensible pick for small offices, home networks, distributed enterprise edge deployments and professional installations that use compatible Ubiquiti hardware. If your deployment calls for 24 V PoE and you value surge protection and remote management tools, the POE-24-12W-G is worth considering as a reliable, cost-effective component in your network toolkit.