Best Rack Mount 24V Power Supplies for CCTV, Security, and Server Setups
When building professional surveillance, data centers, or network closets, choosing a reliable 24V rack-mount power supply is essential. This guide highlights top options that deliver consistent DC output, robust safety features, and easy rack integration. Each product is evaluated for output capacity, protection features, and rack compatibility to help installers and IT managers select the right solution.
| Product | Brand | Output | Form Factor | Highlights | Amazon Link |
|---|---|---|---|---|---|
| 1U 12V 20A 18-Channel Rack Mount Power Supply | UltraPoE | 12V DC, 20A (distributed across 18 ports) | Rack mount, 1U | High-output CCTV distribution, fuse protection, LED indicators | Link |
| Altronix R1224DC16CB Power Supply Rack Mount | Altronix | 24V DC | Rack mount | Trusted security power supplier, compact rack design | Link |
| MEAN WELL NDR-480-24 24V 20A | MEAN WELL | 24V DC, 20A | DIN rail | Industrial-grade, high reliability, compact | Link |
| 120W 24V Din Rail Mount Power Supply | Hapidot | 24V DC, up to 5A | DIN rail | Wide temperature range, fanless, compact | Link |
| Tecmojo 1U Rack Mount 19 Outlet PDU | Tecmojo | Typically 100-240V AC (PDU) | Rack mount, 1U | Multiple outlets, built-in circuit breaker | Link |
Note: The list emphasizes 24V outputs where possible, with a mix of rack-mount and DIN-rail formats to fit different installation environments. Always verify output voltage, current rating, and protection features to match your equipment’s requirements.
UltraPoE 1U 12V 20A Rack Mount Power Supply

The UltraPoE 1U power distribution unit provides a centralized 12VDC output across 18 fused channels, delivering up to 20A total current. It features a universal input (100-240V AC) with clear green LED indicators to confirm power status. Independent PTC fuses and built-in lightning protection isolate faults to keep other outputs operational, making it suitable for CCTV, DVRs, and other security devices that require reliable 12V power in a single rack footprint.
Altronix R1224DC16CB Power Supply Rack Mount

The Altronix R1224DC16CB is a 24VDC rack-mount power supply designed for security system applications. It consolidates 24V output in a compact rack-mount form factor, facilitating clean, organized installations in professional environments. While detailed output distribution features are specific to model configurations, Altronix products are known for reliability in surveillance and access control ecosystems.
MEAN WELL NDR-480-24 24V 20A

MEAN WELL’s NDR-480-24 delivers 24V DC up to 20A with a robust 480W output. This industrial-grade DIN rail power supply is designed for cabinet and equipment enclosures, offering reliable performance for CCTV, networking gear, and industrial automation. With standard safety protections and efficient operation, it is a dependable choice for 24V DC systems requiring stable power in a compact format.
Hapidot 120W 24V Din Rail Mount Power Supply

This 120W 24V DC DIN rail supply is designed for industrial environments, offering up to about 5A output with a fanless design, wide operating temperature range (-20°C to 70°C), and reliable protection features. It suits compact CCTV and network devices mounted on standard rails in equipment cabinets where quiet operation and temperature tolerance are essential.
Tecmojo 1U Rack Mount 19 Outlet PDU

The Tecmojo 1U Rack Mount PDU provides a compact distribution solution for 19-inch racks. It includes 16 rear-facing outlets and three front-facing outlets, a built-in circuit breaker, and four USB ports for auxiliary device charging. This unit is suitable for IT closets and AV setups where multiple devices require centralized power management in a single 1U footprint.
Buying Guide: Key Considerations for 24V Rack-Mount Power Solutions
- Output voltage and current: Match the device’s voltage (24V DC) and current draw. If you have mixed devices, consider a supply with multiple rails or distributed outputs.
- Form factor and mounting: Choose rack-mount (1U or larger) for standard server racks, or DIN rail for cabinet interiors with constrained space. Confirm compatibility with your enclosure.
- Protection features: Look for short-circuit protection, over-current protection, thermal protection, and independent fuses or PTC protections to minimize risk of cascading failures.
- Input range: A universal AC input (100-240V) simplifies installation and reduces the need for local transformers, especially in multi-region deployments.
- Monitoring indicators: LED status indicators or remote monitoring options help verify power presence and fault conditions quickly.
- Reliability and certification: Prefer models with established brands and compliance (UL, CE, etc.) for mission-critical applications like CCTV and network gear.
- Ease of integration: Consider whether the unit provides distributed outputs, built-in circuit breakers, or easy accessibility for maintenance and cable management.
- Noise and cooling: In DIN-rail and 1U formats, fanless designs or well-ventilated enclosures reduce noise in office or data center environments.
- Expansion and scalability: If future growth is expected, select a supply with additional output capacity or modular distribution options to avoid overhauling the power system.