Power Supplies

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    Allied Telesis

    SKU: AT-IE048-240

    Hanwha AT-IE048-240 240W Industrial Power Supply

    240W @ 48Vdc AC/DC supply for industrial network infrastructure

    • 240W continuous output at 48Vdc for enterprise switches and edge equipment
    • DIN rail mount fits standard cabinets and control enclosures with compact profile
    • AC/DC conversion accepts universal input from commercial and industrial power sources
    $850.00 $550.99 Save $299.01
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  • Allied Telesis AT-IE048-480 - Hanwha AT-IE048-480 480W Industrial Power Supply

    Allied Telesis

    SKU: AT-IE048-480

    Hanwha AT-IE048-480 480W Industrial Power Supply

    480W 48V DC industrial power supply for networked security and IoT

    • 480W output at 48V DC with AC/DC conversion for flexible sourcing
    • Industrial-grade construction withstands harsh environments and vibration
    • Compact form factor fits networking, surveillance, and access control setups
    $1,000.00 $647.99 Save $352.01
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  • Allied Telesis Hanwha AT-PWR1200 Secondary Hot Swap Power Supply (view 3)

    Allied Telesis

    SKU: AT-PWR1200

    Hanwha AT-PWR1200 Secondary Hot Swap Power Supply

    Redundant hot swap power supply for Hanwha security systems

    • Secondary module operates in tandem with primary supply for fault tolerance
    • Replace unit under load with zero downtime—no system shutdown required
    • Enterprise-grade design for 24/7 mission-critical surveillance operations
    $3,800.00 $2,461.99 Save $1,338.01
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  • Hanwha EP06-003018B Power Adapter

    Hanwha

    SKU: EP06-003018B

    Hanwha EP06-003018B Power Adapter

    OEM power adapter for Hanwha PD-9501GR/AC surveillance systems

    • Genuine Hanwha component engineered for PD-9501GR/AC compatibility
    • PoE (802.3af) power delivery for surveillance equipment installations
    • White housing, 2 lb unit designed for professional security deployments
    $302.25 $186.99 Save $115.26
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  • Hanwha EP06-003594D Power Adapter

    Hanwha

    SKU: EP06-003594D

    Hanwha EP06-003594D Power Adapter

    Genuine OEM power adapter for Hanwha FSP060-DIBAN2 surveillance systems

    • Stable regulated DC output designed for continuous 24/7 surveillance operation
    • PoE (802.3af) compatible with Hanwha security camera installations
    • Replacement or spare unit maintains full manufacturer coverage on compatible devices
    $86.87 $85.99 Save $0.88
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  • Hanwha EP06-004403A Power Adapter 1.67A

    Hanwha

    SKU: EP06-004403A

    Hanwha EP06-004403A Power Adapter 1.67A

    1.67A compact adapter for Hanwha IP cameras worldwide

    • 1.67A output supports Hanwha network cameras and encoders
    • Worldwide voltage compatibility for multi-region deployments
    • Compact industrial-grade design rated for outdoor installations
    $116.50 $115.99 Save $0.51
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  • Hanwha EP06-004404A Power Adapter 5A

    Hanwha

    SKU: EP06-004404A

    Hanwha EP06-004404A Power Adapter 5A

    5A power adapter for Hanwha FSP060 systems, worldwide rated

    • 5A rated current for reliable power distribution across deployments
    • Direct compatibility with Hanwha FSP060 power supply systems
    $81.67 $80.99 Save $0.68
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  • Hanwha EP06-005620A Power Supply Adapter

    Hanwha

    SKU: EP06-005620A

    Hanwha EP06-005620A Power Supply Adapter

    Dedicated power adapter for Hanwha PSE109GBRO surveillance systems

    • Stable regulated output engineered for 24/7 professional security operations
    • PoE (802.3af) support for network device integration in surveillance deployments
    • Integrator-grade construction built for retail, corporate, and enterprise installations
    $584.99
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  • Hanwha EP06-005890A 12V 52A AC-DC Power Supply

    Hanwha

    SKU: EP06-005890A

    Hanwha EP06-005890A 12V 52A AC-DC Power Supply

    625W 12V/52A rack-mount AC-DC supply for multi-camera surveillance

    • 625W continuous output at 12V DC, 52A capacity for simultaneous camera loads
    • AC-DC conversion with regulated voltage for NVRs and networked security devices
    • Industrial-grade rack-mount design for enterprise surveillance deployments
    $117.15 $116.99 Save $0.16
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  • Hanwha HV-DRB50-48-1 50W DIN Rail Power Supply

    Hanwha

    SKU: HV-DRB50-48-1

    Hanwha HV-DRB50-48-1 50W DIN Rail Power Supply

    50W DIN rail supply for IP cameras, 85–264V AC global input

    • 50W DC output at 48V with >20ms hold-up time at 230V AC
    • Universal input 85–264V AC, 47–63Hz with 300V surge protection
    • Fanless convection cooling, –20°C to +70°C operating range
    $360.00 $234.99 Save $125.01
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  • Hanwha HV-IE048-240-20 Industrial Power Supply 240W 48VDC

    Hanwha

    SKU: HV-IE048-240-20

    Hanwha HV-IE048-240-20 Industrial Power Supply 240W 48VDC

    240W 48VDC industrial power supply, DIN rail mount, 100–240VAC input

    • 240W @ 48VDC output powers multiple rugged switches and edge devices
    • Wide 100–240VAC input handles variable mains voltage in remote sites
    • DIN rail mount integrates into standard electrical enclosures and cabinets
    $850.00 $553.99 Save $296.01
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  • Hanwha SBP-C03 3-Unit Card Cage & Power Supply

    Hanwha

    SKU: SBP-C03

    Hanwha SBP-C03 3-Unit Card Cage & Power Supply

    1 RU card cage with 3 hot-swappable module slots and dual power inputs

    • Holds three 1-inch wide modules in single rack unit for space-constrained deployments
    • Hot-swappable design allows live module replacement without system shutdown
    • Dual isolated DC inputs with 120–240 VAC external supply for power redundancy
    $580.00 $434.99 Save $145.01
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Power Supplies

Power supplies provide stable and regulated power for surveillance cameras, access control devices, and intercom systems. Selecting the proper voltage, amperage, and redundancy configuration ensures reliable operation and minimizes system downtime in commercial environments.

Plan Your Deployment

  • Voltage and amperage requirements for connected devices
  • Centralized vs distributed power architecture
  • Redundancy and failover considerations
  • Indoor vs outdoor installation requirements
  • Code compliance and surge protection planning

Power Supplies — Engineering-Grade Power Distribution for Commercial Deployments

This category covers 193 working models of power supplies sourced manufacturer-direct or through channel-direct US distribution. Build the rest of your system around the architectural choices below — compatibility, environmental rating, and lifecycle decisions made here propagate through every downstream component you specify.

What to Look For

Voltage and amperage requirements come from the connected load. Cameras and access-control hardware typically use 12VDC or 24VAC; PoE-powered devices need a PoE injector or switch instead of a traditional supply. Sum the steady-state current draw across all devices on the supply, then add 25-30% headroom for inrush and growth. Undersized supplies fail quickly under sustained load.

Linear, switching, and PoE supplies have different efficiency, noise, and form-factor characteristics. Switching supplies are smaller and cooler-running but introduce switching noise that can affect audio circuits. Linear supplies run quieter electrically but generate more heat and weigh more. PoE injectors and switches are standard for IP cameras and access readers — pick by port count, power budget, and management capability.

Output redundancy and battery backup are the distinguishing features at the high end. Multi-output supplies with individually-fused outputs isolate device failures so one shorted camera doesn't take down the rest. Battery-backed supplies maintain operation during AC failure — code-mandated on most access-control and emergency systems. Sizing the battery for actual runtime requirement is more important than headline Ah capacity.

Enclosure type, mounting, and certification matter for code compliance and field reliability. NEMA-rated enclosures for outdoor/wet locations; lockable enclosures for tamper-resistant installs. UL 294 listing for access-control supplies; UL 1481 for fire-alarm supplies. Verify the AHJ's listing requirements before ordering — many jurisdictions reject non-listed supplies in commercial life-safety installs.

Key Specs in This Category

SpecAvailable Options
Resolution4MP, 2MP, 0MP, 8MP, 5MP, 20MP+
IP RatingIP65, IP68, IP66, IP67
ConnectivityWired, Bluetooth, Wi-Fi
PowerAC/DC, PoE+, PoE
StoragemicroSD
TypePower Supply, Accessory, Power Accessories, Switch, Controller, Mobile Computer, Power Adapter, DVR

Top Brands in This Category

Frequently Asked Questions

Do I need a battery backup on my power supply?

For access control on egress doors, fire alarm systems, and most security-monitored installations — yes, code requires it. Battery backup runtime is typically 4 hours minimum for access control (24 hours for fire alarm). For surveillance cameras alone, battery backup is optional but recommended; a 30-minute UPS bridge handles most utility-power glitches and prevents reboot cycles that affect recorded video continuity.

What size power supply do I need for 8 PoE cameras?

If using a PoE switch, sum the per-camera PoE class budget: 8 cameras at 802.3at (PoE+, 30W max) need a switch with at least 240W total PoE budget. Add 20-30% headroom. Many 8-port PoE+ switches advertise 130W total budget — undersized for full-load 802.3at use. For 802.3bt (PoE++, 60-90W) devices like multi-imagers or large PTZs, plan even more aggressively.

Can I mix 12VDC and 24VAC devices on one supply?

Multi-output supplies (Altronix AL600ULPD8, LifeSafety FPO75) provide both 12VDC and 24VAC outputs from a single chassis, each individually fused. Mixing the two on a single output is not safe — voltage and waveform are incompatible. For larger sites, separate dedicated supplies per voltage simplify troubleshooting and isolate failures.

How do I calculate voltage drop on long cable runs?

Voltage drop depends on conductor gauge, current draw, and cable length. For 12VDC at 2A over 100 feet, 18 AWG drops roughly 1V (5%) — borderline acceptable. 16 AWG drops half that. For runs over 100 feet at sustained current, use a 24V supply at the source and step down at the device, or move to PoE which tolerates longer runs at typical commercial distances.

What's the difference between a power supply and a PoE injector?

A traditional power supply delivers DC (or AC) to a device through a dedicated power cable. A PoE injector adds DC power to the unused pairs of an Ethernet cable, so the device receives both power and data on the same Cat5e/Cat6. PoE simplifies installation and is the dominant choice for IP cameras and modern access readers. Traditional supplies are still preferred for high-current devices like maglocks and analog camera installations.

Need help choosing? Talk to a Senior Specialist — direct line 877-277-7147 or request a quote.