---
title: "TP-Link PSM550-AC"
description: "Keep core switches running with a steady 550W backup power module. It suits Omada and Omada Pro environments where uptime matters and maintenance needs to be simple."
url: "https://dev.www.lightningip.com.au/hardware/tp-link-psm550-ac"
canonical: "https://dev.www.lightningip.com.au/hardware/tp-link-psm550-ac"
updated: "2026-10-24"
---

# TP-Link PSM550-AC

550W hot-swappable power module

Keep core switches running with a steady 550W backup power module. It suits Omada and Omada Pro environments where uptime matters and maintenance needs to be simple.

- **Brand:** TP-Link
- **Category:** Business networking
- **Price:** $519
- **Stock status:** Backorder — On backorder — we'll confirm a dispatch date once stock arrives.
- **Order:** [Contact sales](https://dev.www.lightningip.com.au/contact)

## Features

- 550W maximum output
- Hot-swappable design
- ±4 kV surge protection
- For select Omada switches

## Specifications

| Specification | Value |
| --- | --- |
| Brand | TP-Link |
| Model | PSM550-AC |
| Power output | 550W maximum |
| Input | 100–240V~ 50/60Hz, 7A |
| Output voltage | 12V DC |
| Output current | 12V main: 45A max; 12Vsb: 2.1A max |
| Surge protection | ±4 kV |
| Dimensions | 185 × 73.5 × 40 mm |
| Compatible devices | SX6632YF, S7500-26XF6Y and more |
| Warranty | 36 months |