What frequencies and channel sizes does it support?

Worldwide: 5150-5875 MHz; US/CA: 5150-5250, 5250-5350, 5470-5725, 5725-5850 MHz. Channel sizes include 5/8/10/20/30/40 MHz, allowing flexible deployment to avoid interference in enterprise PTP/PTMP networks.

What are the power requirements?

Requires Passive PoE 24V 0.5A (2-pair: 4,5+; 7,8 return), supported voltage 20-27V DC, with max consumption 6W. Includes 24V 0.5A PoE adapter, ideal for low-power remote installations.

What is the operating temperature range?

Rated for -30 to 75°C (-22 to 167°F), with UV-stabilized plastic enclosure, pole mount kit, and certifications CE/FCC/IC. Suitable for harsh outdoor enterprise environments like rural broadband.

What networking interfaces are available?

Single 10/100 MbE RJ45 port supports 802.11a and airMAX TDMA protocol for bridge/access point modes. Provides 150+ Mbps real TCP/IP throughput for scalable wireless backhaul.

What are the physical dimensions and weight?

Dimensions: 325 x 325 x 256 mm (12.8 x 12.8 x 10.1 inches); weight: 1.203 kg (2.65 lb) with mount. Compact design facilitates easy pole mounting in bulk deployments.

PBE-M5-300 - Ubiquiti PBE-M5-300 22 dBi 5 GHz 2x2 MIMO Wireless Bridge

Name: Ubiquiti PBE-M5-300 22 dBi 5 GHz 2x2 MIMO Wireless Bridge
Brand: Ubiquiti
SKU: PBE-M5-300

PBE-M5-300 - Ubiquiti PBE-M5-300 22 dBi 5 GHz 2x2 MIMO Wireless Bridge | US IT Hardware

Product overview

The Ubiquiti PowerBeam M5 300 (PBE-M5-300) is an enterprise-grade 5 GHz wireless bridge from the airMAX PowerBeam line, featuring a directional dish antenna with 22 dBi gain and integrated 2x2 MIMO TDMA radio. It operates across worldwide frequencies 5150-5875 MHz (US/CA: 5150-5250, 5250-5350, 5470-5725, 5725-5850 MHz) with channel sizes of 5/8/10/20/30/40 MHz and max TX power of 26 dBm. Networking via (1) 10/100 MbE RJ45 port supports standards 802.11a and airMAX TDMA protocol. Power uses Passive PoE 24V 0.5A (20-27V DC), max 6W consumption. Dimensions are 325 x 325 x 256 mm, weight 1.203 kg with mount. Rated for -30 to 75°C operation, CE/FCC/IC certified. Ideal for long-range PTP/PTMP links in rural broadband, campus connectivity, and security networks, offering noise isolation and high throughput scalability.

22 dBi gain + 26 dBm TX for 20+ km links
2x2 MIMO TDMA, 5-40 MHz channels, 150+ Mbps
10/100 Ethernet, Passive PoE 24V, max 6W
5 GHz 5150-5875 MHz worldwide frequency
-30 to 75°C operation, CE/FCC/IC certified
325x325x256 mm, 1.203 kg with pole mount

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	PBE-M5-300
Brand	Ubiquiti
Condition	New
Model	PBE-M5-300
Standards	802.11a; airMAX TDMA protocol
Antenna Gain	22 dBi
Max TX Power	26 dBm
Power Method	Passive PoE 24V 0.5A (2-pair: 4,5+; 7,8 return); Supported voltage: 20-27V DC
Product Line	airMAX PowerBeam
Product Type	5 GHz Wireless Bridge/Access Point
Channel Sizes	5/8/10/20/30/40 MHz

Compatible systems

Standalone wireless bridge; managed via airOS web interface or UISP

Best for

Point-to-Point Bridges
Provides long-range connectivity up to 20+ km using 22 dBi directional antenna and 26 dBm TX power with 2x2 MIMO TDMA for stable, high-throughput links.
PTMP Networks
Supports scalable airMAX TDMA protocol with channel sizes 5-40 MHz for multiple clients in campus or community networks.
Rural Broadband
Enterprise-grade outdoor unit with -30 to 75°C tolerance and Passive PoE powers remote ISP extensions reliably.
Security Surveillance
Low 6W consumption and 10/100 Ethernet port enable video backhaul over 5 GHz frequencies with noise-blocking beamwidth.

Ethernet Ports	1 x 10/100 Mbps RJ45
Networking Interface	(1) 10/100 MbE RJ45 port

Ubiquiti PBE-M5-300 22 dBi 5 GHz 2x2 MIMO Wireless Bridge

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Power Consumption

Physical Characteristics

Interface/Ports

Weight & Dimensions

Environmental Condition

Weight	1.203 kg (2.65 lb) with mount
Dimensions	325 x 325 x 256 mm (12.8 x 12.8 x 10.1")