Netgear Inc.
Netgear Inc. APS550W-100NES modular power supply unit 550W AC
Modular 550W AC power supply for Netgear M4300 PoE+ switches, supports 1+1 redundancy or expansion
- TypePower Supply Unit
- ColorBlack
- SpecificationsC14 connector Capacity: 110V-240V AC power input; Up to 575W
- FeaturesNETGEAR ProSAFE Modular Power Supply Unit 550W AC (APS550W)
- Modular design simplifies switch maintenance
- 550 W capacity powers PoE+ deployments
- 110–240 V AC input suits global sites
- Redundant 1+1 configuration protects uptime
- Five-year limited warranty backs reliability
ProSAFE Modular PSU for M4300 Switches
This Netgear ProSAFE modular power supply unit delivers 550W AC power for select managed switches. It is designed for network administrators who need a replacement or redundant unit for compatible M4300 PoE+ models. The black unit uses a standard C14 connector for AC input.
Compatibility limited to GSM4328PA and GSM4352PA
The single specification that determines fit is the explicit compatibility list. This PSU works only with the M4300-28G-PoE+ (GSM4328PA) and M4300-52G-PoE+ (GSM4352PA) switches. It will not function in other Netgear chassis or third-party hardware.
Sustained output up to 575W
Under continuous load the unit can supply up to 575W at 110V or 220V AC input. Two modules can be installed together to provide 1+1 power redundancy or 1+1 power expansion for the supported switches. Input voltage ranges from 110V to 240V AC.
Highlights
- Modular design simplifies switch maintenance
- 550 W capacity powers PoE+ deployments
- 110–240 V AC input suits global sites
- Redundant 1+1 configuration protects uptime
- Five-year limited warranty backs reliability
Specifications
| Brand | NETGEAR |
|---|---|
| Model | APS550W-100NES |
| Type | Power Supply Unit |
| Color | Black |
| Specifications | C14 connector Capacity: 110V-240V AC power input; Up to 575W output power at 110/220V AC |
| Features | NETGEAR ProSAFE Modular Power Supply Unit 550W AC (APS550W) is compatible with select Managed Switches such as M4300-28G-PoE+ (GSM4328PA) and M4300-52G-PoE+ (GSM4352PA). These M4300 series switches come with one PSU pre-installed. Another APS550W in second PSU bay can be combined for 1+1 power redundancy or 1+1 power expansion. |
| Shipping weight | 2.22 kg |
| Package size | 381 × 254 × 210 mm |
Questions about this item
What does the 550 W rating mean once the unit is installed in a switch?
The unit delivers up to 575 W at 110 V or 220 V AC, so a 550 W-rated supply can power a fully loaded M4300-28G-PoE+ or M4300-52G-PoE+ switch with headroom for PoE devices.
What input connector does the PSU use and what voltage range does it accept?
It uses a standard C14 inlet and accepts 110 V to 240 V AC, covering both 120 V and 230 V mains without a selector switch.
How does the module mount in the M4300 chassis?
It slides into the dedicated hot-swap PSU bay on the rear of the GSM4328PA or GSM4352PA and locks with the built-in latch; no rails or screws are required.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Ubiquiti Networks POE-48 48 V PoE Injector with Power Cord
- PoE Adapter
HPE JW124A Aruba Power Cable North America
- Standard Power Cord
- Power Cord for Opti…



