# Voltage Stabilizer Delta POE-802.3AF/AT 48V to 12V for PoE 802.3af/at devices

**URL:** https://aio.lv/en/product--delta-poe-8023afat--12217896
**Data updated:** 2026-03-27 13:58 (EET)
**Category:** PoE Adapters
**Manufacturer:** Delta
**Manufacturer code:** POE-802.3AF/AT
**EAN:** 5902887095900
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Delta POE-802.3AF/AT is a voltage stabilizer converting 48V input to 12V output for Power over Ethernet (PoE) 802.3af/at equipment. Designed to provide stable 12V supply for connected devices, it supports PoE infrastructure compatibility and protects against input voltage fluctuations. Suitable for networking, surveillance cameras, wireless access points and other PoE-powered devices.

## Long description

Delta POE-802.3AF/AT converts a 48V Power over Ethernet (PoE) supply to a stable 12V output intended for devices that require a lower DC voltage. The unit is designed for use with PoE 802.3af and 802.3at infrastructures and provides regulated power to connected equipment while compensating for input voltage fluctuations typical in network delivery. It is compact and intended to integrate into networking and surveillance installations where a reliable 12V feed is required from a PoE source.
Advantages
This voltage stabilizer delivers a consistent 12V output from a 48V PoE input, ensuring connected devices receive steady voltage without manual intervention. It maintains compatibility with common PoE standards, reducing the need for separate power wiring and simplifying deployment. The device protects downstream equipment against input instability and helps maintain operational continuity for cameras, wireless access points and other PoE-powered devices that require 12V DC.
Подходит для
IP видеокамер, требующих 12V питания
точек доступа Wi‑Fi и других сетевых устройств с 12V входом
инсталляций с PoE 802.3af/at, где необходимо понизить напряжение до 12V
Key specifications
Input voltage: designed for 48V PoE 802.3af/at supply
Output voltage: regulated 12V DC suitable for 12V devices
Compatibility: intended for PoE 802.3af and 802.3at infrastructures
Function: voltage conversion and stabilization from PoE feed
Typical applications: networking and surveillance installations
How to use
Connect the device to the PoE line carrying the 48V supply according to the installation guidelines of your PoE network. Attach the 12V output to the powered device using appropriate connectors and cable rated for low‑voltage DC. Verify polarity and secure connections before powering the PoE source. After connection, monitor the powered device to confirm correct operation and stable voltage delivery.
Usage recommendations
Install the stabilizer in a dry, ventilated location and use cables of adequate gauge to minimize voltage drop. Ensure compatibility of the powered device with a regulated 12V DC supply and follow manufacturer instructions for both the PoE source and the connected equipment. For installations with long cable runs or multiple devices, check voltage at the load to confirm adequate performance.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Delta products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Delta service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12217896/67867812_large.webp

