Best 19 Inch Rack Mount PDU for Server Racks and Cabinets
Finding the right 19 inch rack mount PDU means balancing space, outlets, surge protection, and ease of use. This guide highlights five solid options suited for AV, network, and server cabinets. Each product is described for typical buyers: IT pros needing reliable power distribution, small office tech setups, and data-center closets seeking organized, scalable power management. The following table compares core specs at a glance to help you choose quickly.
| Product | Outlets | Key Benefit | Best For |
|---|---|---|---|
| Tecmojo 1U Rack Mount 19 Outlet PDU | 16 rear, 3 front | USB power + built-in circuit breaker | Compact racks; USB-powered devices |
| Tripp Lite 12-Outlet Rack Mount Power Strip | 12 outlets (front & rear) | Long cord, resettable breaker | IT closets and small data rooms |
| StarTech 8 Outlet 1U PDU | 8 outlets; 6 ft cord | Easy installation; surge protection | Compact racks needing simple expansion |
| HHSOET 1U Surge Protection 8 Outlet | 8 outlets; 6 ft cord | Individual switches; surge protection | Workspaces with device-by-device control |
| ElecVoztile 8 Outlet 1U PDU | 8 outlets | 125V surge protection; heavy-duty build | Racks needing robust protection |
Tecmojo 1U Rack Mount 19 Outlet PDU

- Outlets: 16 rear-facing + 3 front-facing for flexible device access.
- USB power: Four USB ports for peripheral devices.
- Circuit protection: Built-in 12-Amp circuit breaker.
Best for: Small to mid-size rack cabinets where space is at a premium and USB-powered peripherals are common. The combination of many rear outlets and USB ports helps keep cables tidy while providing power for USB peripherals without a separate hub. Limitation: USB ports may share capacity with the main outlets, so plan devices accordingly.
Tripp Lite 12-Outlet Rack Mount Power Strip PDU

- Outlets: 12 NEMA 5-20R across front and rear.
- Cord and breaker: 15 ft cord; resettable circuit breaker.
- Build: Heavy-duty metal housing suitable for consistent use.
Best for: IT rooms and small offices needing a longer power cord and robust protection. Choose this if you anticipate future front-and-back access and a reliable reset mechanism. Caution: front-and-rear outlet layout requires thoughtful cable planning to minimize crowding.
StarTech 8 Outlet Horizontal 1U PDU

- Outlets: 8 NEMA 5-15; 6 ft power cord.
- Design: Horizontal 1U rack-mount; ANSI/EIA RS-310-D compliant.
- Indicators: LED ground and surge indicators; integrated circuitry.
Best for: Users needing straightforward expansion in 19″ racks without extra complexity. Easier installation and predictable layout make it ideal for smaller racks or spaces where only a modest number of outlets are needed. Limitation: Fewer outlets than some 16- or 12-outlet models.
HHSOET 1U Surge Protection 8 Outlet

- Outlets: 8 with 6 ft power cord.
- Protection: Built-in 1200J surge protector with reset switch.
- Mounting: Swivelling and stowable mounting tabs for 19″ racks.
Best for: Environments requiring strong surge protection with per-outlet control. Suitable for labs, workshops, and active network closets. Caution: High surge rating means good protection for sensitive gear, but verify outlet spacing matches your larger adapters.
ElecVoztile 8 Outlet 1U PDU

- Outlets: 8; surge protection 1020J; overload switch.
- Construction: Rear plug design; heavy-duty aluminum alloy casing.
- Application: Fits 19″ racks; suitable for various installations including cabinets and workbenches.
Best for: Racks needing durable construction and reliable surge protection with a robust chassis. Choose this when space is tight but you want total protection for multiple devices. Limitation: Rear plug configuration may require careful cable routing in small enclosures.
Buying Guide: Choosing the Right 19 Inch Rack Mount PDU
- Outlet count: Match the number of devices you plan to power. If you frequently add equipment, a higher-outlet model reduces crowding.
- Surge and overcurrent protection: Look for surge joule rating and a resettable circuit breaker. Higher ratings typically provide greater protection for sensitive gear.
- Mounting style and space: Horizontal 1U PDUs save depth; vertical units or modular designs can adapt to larger racks. Ensure compatibility with your 19″ enclosure.
- Cord length and accessibility: A long cord aids placement flexibility. Note the location of front vs. rear outlets for cable management.
- Additional features: USB charging ports, per-outlet switches, and indicator LEDs help manage devices and monitor power state.
- Build quality: Metal housings and rugged frames improve longevity in busy data closets or labs. Aluminum casings can offer lighter weight with strength.
- Best-use scenarios: For home offices or small labs, choose compact, easy-install PDUs. For data centers or IT closets, prioritize surge protection, high outlet count, and robust mounting options.
FAQ
- What is a 1U PDU? A 1U PDU is a power distribution unit that fits into a standard 19″ rack space, offering multiple outlets for network, AV, and server equipment.
- Why choose a PDU with surge protection? Surge protection helps shield equipment from voltage spikes, reducing the risk of damage during power events.
- Is rear vs. front outlet placement important? Yes. Rear outlets keep cables organized behind equipment; front outlets are easier to reach for quick power cycling of devices.
- Do all PDUs require a lot of rack space? Most 1U PDUs are designed to maximize space efficiency, but always verify depth and mounting hardware to fit your rack.
- Can I mix different PDUs in the same rack? Yes, but plan power distribution, load balance, and cable management to avoid overloading a single circuit.
- What is a recommended maximum load per outlet? Do not overload outlets beyond their rated amperage; always distribute devices across outlets to prevent tripping.