Power Delivery & Supplies

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    Altronix MAXIMAL5D Power Supply/Charger W/ACCESSPOWER CONTR (view 3)
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    Altronix MAXIMAL5D

    Altronix MAXIMAL5D Power Supply/Charger W/ACCESSPOWER CONTR

    12VDC rack power supply with 16 relay outputs and battery backup

    • 9A output current across 16 independently controlled PTC Class 2 relays
    • Built-in battery backup maintains operation during AC power loss
    • 115VAC input, BC800 19-inch rack or wall-mount enclosure included
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    Altronix MAXIMAL5F 16-Output Access Power Controller
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    Altronix MAXIMAL5F

    Altronix MAXIMAL5F 16-Output Access Power Controller

    16-output access controller with 12VDC 9A supply and battery charging

    • 16 independently fused relay outputs for door locks, mag locks, and RTX
    • Integrated lead-acid battery charger with 12VDC 9A regulated primary output
    • FAI-certified supervision with LinQ2 ready for networked monitoring
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    Altronix MAXIMAL5FD 16-Output Access Power Controller (view 3)
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    Altronix MAXIMAL5FD

    Altronix MAXIMAL5FD 16-Output Access Power Controller

    16-output access controller with 12VDC 9A supply and battery backup

    • 16 individually supervised PTC relay outputs for multi-lock installations
    • Integrated charger supports fail-safe access control during power loss
    • 115VAC input, Class 2 rated, LinQ2 compatible with included BC800 enclosure
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    Altronix MAXIMAL7 16-Output Access Power Controller
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    Altronix MAXIMAL7

    Altronix MAXIMAL7 16-Output Access Power Controller

    16-output fused power distribution for multi-door access control

    • 16 independent fused outputs—fault at one door won't trip others
    • Centralized enclosure mount replaces daisy-chained supplies and wiring
    • Passive fuse design with no firmware; swap standard fuses to restore power
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    Altronix MAXIMAL75E Dual-Output Expandable Power Supply - image 2
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    Altronix MAXIMAL75E

    Altronix MAXIMAL75E Dual-Output Expandable Power Supply

    Dual 24VDC/12VDC outputs with battery backup in compact BC800

    • Simultaneous 10A @ 24VDC and 10A @ 12VDC from single 115VAC input
    • Expandable architecture scales capacity without replacing entire unit
    • Battery-backup ready charger for uninterruptible power in access control
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    Altronix MAXIMAL75EV Dual Output 12/24VDC Power Supply
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    Altronix MAXIMAL75EV

    Altronix MAXIMAL75EV Dual Output 12/24VDC Power Supply

    Dual 12/24VDC output 6A supply for mixed-voltage security systems

    • Independent 12VDC@6A and 24VDC@6A outputs run access control and surveillance simultaneously
    • 220V input rated for international deployments without voltage conversion
    • Battery backup ready for hold-up power during AC mains loss
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    Altronix MAXIMAL75F Dual-Output Access Power Controller
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    Altronix MAXIMAL75F

    Altronix MAXIMAL75F Dual-Output Access Power Controller

    Dual-output access power controller with 16 fused relays and life-safety integration

    • 24VDC @ 9.7A and 12VDC @ 9.5A outputs in one BC800 enclosure
    • 16 individually fused relay outputs for discrete circuit control and isolation
    • FAI compatible and LinQ2 Ready for fire alarm and remote network management
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    Altronix MAXIMAL75FD Pwr Sply/Charger,16 PTC Class 2 Rly Out (view 2)
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    Altronix MAXIMAL75FD

    Altronix MAXIMAL75FD Pwr Sply/Charger,16 PTC Class 2 Rly Out

    16-output 24VDC power supply with battery backup for distributed security

    • 16 PTC relay outputs provide independent overcurrent protection per circuit.
    • Selectable 24VDC @ 9.7A or 12VDC @ 9.5A suits mixed-voltage access control loads.
    • Integrated battery charger sustains uninterrupted power during AC input failures.
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  • Save $660.50
    Altronix MAXIMAL75FDV power supply unit showing status indicators and mounting bracket detail
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    Altronix MAXIMAL75FDV

    Altronix MAXIMAL75FDV Dual-Output Access Power Controller

    Dual-output 220VAC controller with 24VDC + 12VDC for mixed-voltage access systems

    • Independent 24VDC @ 9.7A and 12VDC @ 9.5A outputs power different device types simultaneously
    • 16 PTC-protected programmable relays with fail-safe auxiliary input for supervised operation
    • Integrated battery charger maintains power during mains loss; BC800 cabinet mount form factor
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  • Save $479.12
    Altronix MAXIMAL75FE Dual 10A Power Supply 24VDC/12VDC
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    Altronix MAXIMAL75FE

    Altronix MAXIMAL75FE Dual 10A Power Supply 24VDC/12VDC

    Dual 24/12VDC @ 10A each with battery backup and LinQ2 expansion

    • Independent 24VDC and 12VDC outputs at 10A simultaneously from single 115VAC input
    • Integrated battery charger supports uninterrupted power during AC mains failure
    • LinQ2-ready supervision and FAI-certified for security and fire alarm integration
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    Altronix MAXIMAL75K2F 20A Dual Voltage Power Supply - image 2
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    Altronix MAXIMAL75K2F

    Altronix MAXIMAL75K2F 20A Dual Voltage Power Supply

    Dual-voltage 20A power supply with 16 fused outputs for security systems

    • Selectable 12VDC or 24VDC at 20 amps per voltage for mixed-load installations
    • 16 independent fused circuits with dedicated auxiliary fuses for load isolation
    • DIN rail or wall-mount panel configuration fits standard enclosures and cabinets
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    Altronix MAXIMAL75K3 Managed PoE+ Switch 75W
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    Altronix MAXIMAL75K3

    Altronix MAXIMAL75K3 Managed PoE+ Switch 75W

    Managed PoE+ switch with 75W budget for IP cameras and access control

    • 75W PoE+ power across ports supports multiple high-draw devices simultaneously
    • Managed Layer 2 switching with VLAN and QoS for network segmentation
    • Real-time port supervision monitors connected device status for 24/7 operations
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    Altronix MAXIMAL77 16-Output Access Power Controller
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    Altronix MAXIMAL77

    Altronix MAXIMAL77 16-Output Access Power Controller

    16-output access controller with dual 24VDC supplies and battery backup

    • Dual 24VDC outputs at 9.7A each for segregated power distribution
    • 16 independently fused relay outputs for selective load isolation
    • Integrated charger supports backup power during mains loss
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    Altronix MAXIMAL77D 16-Output Access Power Controller
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    Altronix MAXIMAL77D

    Altronix MAXIMAL77D 16-Output Access Power Controller

    16-output 24VDC controller with dual supply and battery backup

    • 16 individually supervised PTC Class 2 relay outputs at 9.7A each
    • Dual 24VDC supplies with integrated charger for battery backup operation
    • 115VAC input with regulated 24VDC output in compact BC800 enclosure
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    Altronix MAXIMAL77E Dual 24VDC 9.7A Power Supply
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    Altronix MAXIMAL77E

    Altronix MAXIMAL77E Dual 24VDC 9.7A Power Supply

    Dual 24VDC 9.7A supply with battery charger for redundant security power

    • Two independent 24VDC outputs at 9.7A each for multi-zone systems
    • Built-in battery charger support for uninterruptible backup power
    • 115VAC input powers access control, cameras, and distributed devices
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    Altronix MAXIMAL77F Dual 24VDC 19.4A Access Power Controller
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    Altronix MAXIMAL77F

    Altronix MAXIMAL77F Dual 24VDC 19.4A Access Power Controller

    Dual 24VDC 19.4A power controller with 16 fused relay outputs for access control

    • Dual independent 24VDC supplies at 9.7A each for redundant or combined distribution
    • 16 individually fused relay channels for door locks, mag-locks, and auxiliary devices
    • LinQ2-ready network integration for remote monitoring and power diagnostics
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    Altronix MAXIMAL77FD Dual 24VDC Access Power Controller
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    Altronix MAXIMAL77FD

    Altronix MAXIMAL77FD Dual 24VDC Access Power Controller

    Dual 24VDC access controller with 16 relay outputs for mid-size installations

    • Two independent 9.7A supplies for load balancing across door locks and readers
    • 16 PTC Class 2 relay outputs control multiple access points from one enclosure
    • BC800 DIN-rail mount fits standard electrical cabinets; 115VAC input
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    Altronix MAXIMAL77FE Dual 24VDC 9.7A Power Supply
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    Altronix MAXIMAL77FE

    Altronix MAXIMAL77FE Dual 24VDC 9.7A Power Supply

    Dual 24VDC 9.7A isolated power supply with integrated battery charging

    • Two isolated 24VDC circuits at 9.7A each for independent loads
    • Built-in UPS charger for battery backup and failover protection
    • Modular expandable design with DIN-rail BC800 enclosure for field growth
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    Altronix MAXIMAL7D AL1024UL power distribution module connectors and terminals detail
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    Altronix MAXIMAL7D

    Altronix MAXIMAL7D Access Power Controller. Single AL1024UL

    16-output 24VDC power controller with integrated battery charging

    • 16 individually protected PTC relay outputs handle multiple door locks
    • 24VDC @ 9A capacity powers access control devices across mid-large sites
    • Integrated battery charger supports UPS backup for sustained emergency access
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    Altronix MAXIMAL7F 16-Output Access Power Controller
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    Altronix MAXIMAL7F

    Altronix MAXIMAL7F 16-Output Access Power Controller

    16-output 24VDC access controller with battery charging for multi-door systems

    • 16 independent fused relay outputs isolate faults and protect each access point
    • 24VDC @ 9A from 115VAC input with integrated battery charger for backup power
    • FAI-certified for fire alarm integration; LinQ2-ready for networked access control
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    Altronix MAXIMAL7FAMZ 12-Output Modular Power Supply (view 4)
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    Altronix MAXIMAL7FAMZ

    Altronix MAXIMAL7FAMZ 12-Output Modular Power Supply

    12-output 24VDC modular supply with integrated battery backup

    • Mix-and-match 8 + 4 output configuration for cameras, access control
    • Automatic failover on AC loss with integrated battery supervision
    • Scalable modular platform grows with your security system
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    Altronix MAXIMAL7FD 16-Output Access Power Controller (view 3)
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    Altronix MAXIMAL7FD

    Altronix MAXIMAL7FD 16-Output Access Power Controller

    16-output access controller with 24VDC/9A power and battery backup

    • 16 individually supervised Class 2 relay outputs for distributed access loads
    • 24VDC @ 9A supply with integrated charger and battery backup for failsafe operation
    • FAI certified and LinQ2 ready for fire safety compliance and remote monitoring
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    Altronix MM1 Mounting Magnet; includes screws and sta
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    Altronix MM1

    Altronix MM1 Mounting Magnet; includes screws and sta

    Magnetic mount for security equipment on metal surfaces

    • Magnetic attachment with screw fasteners for dual securing methods
    • Includes standoffs for spacing and clearance on mounted surfaces
    • Repositionable mounting solution for temporary or fixed installations
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    Altronix MM100 Mounting Magnet 100-Pack
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    Altronix MM100

    Altronix MM100 Mounting Magnet 100-Pack

    100-pack magnetic mounts for tool-free component securing

    • 100 magnets per pack for multi-point deployments and bulk installations
    • Tool-free magnetic attachment to metal surfaces without fasteners
    • Compact 3" × 4" size suitable for sensors and small devices
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    Altronix MM12 Mounting Magnets 12-Pack
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    Altronix MM12

    Altronix MM12 Mounting Magnets 12-Pack

    12 reusable magnets for ferrous metal mounting; no drilling

    • Non-destructive installation on steel enclosures, racks, and cabinet doors
    • Set of 12 magnets enables multi-point equipment positioning and testing
    • Reusable design; pull and reinstall without loss of holding force
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    Altronix MM24 Mounting Magnets 24-Pack
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    Altronix MM24

    Altronix MM24 Mounting Magnets 24-Pack

    24 quick-release magnets for non-invasive camera and sensor mounting

    • 24-pack covers multiple deployment points; reusable across installations
    • Adheres to ferrous metal surfaces—steel, iron, conduit, building frames
    • Reposition or remove equipment in seconds without tools or drilling
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    Altronix MM4 Mounting Magnets (4-Pack)
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    Altronix MM4

    Altronix MM4 Mounting Magnets (4-Pack)

    Four-pack magnetic mounts for Altronix enclosures on ferrous surfaces

    • Tool-free adhesion to steel surfaces—no brackets, fasteners, or drilling
    • Quick repositioning without hardware damage or permanent installation
    • Four magnets per pack support distributed load or multiple placements
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    Altronix MM8 Mounting Magnets, Eight (8) Quantity per
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    Altronix MM8

    Altronix MM8 Mounting Magnets, Eight (8) Quantity per

    Eight industrial-grade magnets for tool-free security component mounting

    • Eight magnets per pack for rapid, non-destructive positioning of cameras and sensors
    • Reusable across temporary deployments and equipment repositioning without tools
    • Indoor-rated construction compatible with Altronix security infrastructure components
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    Altronix MOM5 5-Output 12VDC Distribution Module
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    Altronix MOM5

    Altronix MOM5 5-Output 12VDC Distribution Module

    5-output 12VDC distribution module with independent circuit protection

    • Five 12VDC outputs at 2A each with PTC resettable protection per circuit
    • Prevents cascading failures—fault on one output doesn't affect the others
    • UL listed, compact 5.25" x 3.5" enclosure for access control and sensor arrays
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    Altronix MOM5C 5-Output 12VDC Distribution Module
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    Altronix MOM5C

    Altronix MOM5C 5-Output 12VDC Distribution Module

    5-output 12VDC distribution module with 2A per output for security systems

    • Five isolated 12VDC outputs each rated 2A for independent device power feeds
    • UL Listed for professional security installations with DIN rail or cabinet mount
    • Compact form factor consolidates power distribution for access control and surveillance
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    Altronix NETWAY3024P PoE+ to 24V DC Adapter
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    Altronix NETWAY3024P

    Altronix NETWAY3024P PoE+ to 24V DC Adapter

    PoE+ to 24V DC adapter converts network power for legacy security gear

    • Accepts up to 24W PoE+ input; outputs regulated 24V DC at 1A maximum
    • Compact DIN-rail mountable form fits tight equipment cabinet spaces
    • RJ-45 input with bare-wire terminal output for direct device connection
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Power Delivery & Supplies

Power delivery and supply solutions provide reliable energy for IP cameras, access control hardware, intercoms, and supporting infrastructure. Proper power planning ensures stable operation, protects sensitive equipment, and supports long-term system reliability.

Plan Your Deployment

  • Voltage requirements and device compatibility
  • Total load calculation and expansion capacity
  • Centralized vs distributed power architecture
  • Battery backup and redundancy planning
  • Environmental and enclosure considerations
Get Recommendations Infrastructure

Power Delivery & Supplies — Engineering-Grade Power Distribution for Commercial Deployments

This category covers 1003 working models of power delivery & 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
ConnectivitySingle-Mode Fiber, Wired, Multi-Mode Fiber, Ethernet over Coax
PowerAC/DC, 24VDC, 12VDC, 24VAC, PoE, PoE+, PoE++
Channels14, 3
TypePower Supply, Enclosure, Accessory, Relay Module, UPS, Network Hub, Cable, Controller
DurabilityIndoor
Night VisionYes

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.