Power Delivery & Supplies

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  • Save $185.89
    Altronix SMP10PM12P16220 Power Supply Charger, 16 Fused Outputs
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    Altronix SMP10PM12P16220

    Altronix SMP10PM12P16220 Power Supply Charger, 16 Fused Outputs

    12VDC 10A power supply with 16 fused outputs for distributed security DC

    • 16 independently fused outputs isolate faults to individual circuits, protecting connected devices.
    • Regulated 12VDC at 10A supports cameras, locks, and access control across a single distribution point.
    • 220VAC input and integrated supervision suit international deployments with output monitoring needs.
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    Altronix SMP10PM12P16CB 12VDC 10A 16-Output Power Supply - image 2
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    Altronix SMP10PM12P16CB

    Altronix SMP10PM12P16CB 12VDC 10A 16-Output Power Supply

    12VDC 10A regulated supply with 16 supervised outlets for access control

    • 16-output 12VDC 10A power supply with PTC protection
    • Self-resetting fuses eliminate field service trips
    • Built-in supervision for fault detection alerts
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  • Save $217.71
    Altronix SMP10PM12P4 12VDC 10A Power Supply Charger
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    Altronix SMP10PM12P4

    Altronix SMP10PM12P4 12VDC 10A Power Supply Charger

    12VDC 10A power supply with 4 outputs and integrated battery charging

    • Four independent 12VDC outputs let you distribute 10A across multiple circuits.
    • Integrated battery charger maintains backup power without a separate charging unit.
    • Output supervision enables fault detection across all four channels during operation.
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  • Save $217.71
    Altronix SMP10PM12P4CB 12VDC 10A 4-Output Power Supply
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    Altronix SMP10PM12P4CB

    Altronix SMP10PM12P4CB 12VDC 10A 4-Output Power Supply

    12VDC 10A supervised power supply with 4 independent outputs

    • 4-output 12VDC 10A power supply with PTC protection
    • Built-in supervision for system status monitoring
    • Individual fault detection on each output channel
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  • Save $219.01
    Altronix SMP10PM12P8 8-Output 12VDC Power Supply
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    Altronix SMP10PM12P8

    Altronix SMP10PM12P8 8-Output 12VDC Power Supply

    8-output 12VDC supply with battery backup and independent circuit supervision

    • 8-output 12VDC fused power supply, 10A total
    • Per-circuit fuses prevent cascading zone failures
    • Built-in supervision for alarm panel integration
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  • Save $174.84
    Altronix SMP10PM12P8CB 8 Output Power Supply/Charger- 12VDC (view 2)
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    Altronix SMP10PM12P8CB

    Altronix SMP10PM12P8CB 8 Output Power Supply/Charger- 12VDC

    8-output 12VDC supply with supervision and battery charging for distributed security systems

    • 8-output 12VDC supply + battery charger combo
    • Integrated standby power for alarm systems
    • Per-output supervision for fault detection
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    $443.83 $268.99 Save $174.84
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  • Save $169.89
    Altronix SMP10PM24P16 24VDC 10A 16-Output Supervised Power Supply
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    Altronix SMP10PM24P16

    Altronix SMP10PM24P16 24VDC 10A 16-Output Supervised Power Supply

    24VDC 10A power supply with 16 individually supervised outputs

    • 16 individually supervised outputs isolate faults to one channel, keeping all other circuits live.
    • Regulated 24VDC at 10A prevents voltage sag that disrupts readers, mag-locks, and powered sensors.
    • Lifetime warranty and -20°C to 70°C storage range suit demanding installation environments.
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  • Save $209.89
    Altronix SMP10PM24P16CB 16 Output Power Supply/Charger- 24VDC
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    Altronix SMP10PM24P16CB

    Altronix SMP10PM24P16CB 16 Output Power Supply/Charger- 24VDC

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

    • 16-output 24VDC 10A supply with battery backup
    • Individual supervision on each output channel
    • Integrated charging for standby battery packs
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  • Save $195.58
    Altronix SMP10PM24P4 4 Output Power Supply/Charger- 24VDC
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    Altronix SMP10PM24P4

    Altronix SMP10PM24P4 4 Output Power Supply/Charger- 24VDC

    Four-output 24VDC supply with 10A capacity and battery backup support

    • Four isolated 24VDC outputs let you power independent device circuits without cross-circuit interference.
    • 10A total output capacity supports multi-device loads across access control, locks, and sensors.
    • Integrated battery backup and supervision maintain continuity and monitoring during AC power loss.
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  • Save $195.58
    Altronix SMP10PM24P4CB 4 Output Power Supply/Charger- 24VDC (view 2)
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    Altronix SMP10PM24P4CB

    Altronix SMP10PM24P4CB 4 Output Power Supply/Charger- 24VDC

    4-output 24VDC supply with integrated charger and supervision

    • Four independent 24VDC outputs distribute up to 10A across multiple devices.
    • Integrated supervision enables real-time monitoring of power status in the field.
    • Built-in battery charger supports backup power continuity in critical installations.
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  • Save $251.99
    Altronix SMP10PM24P8 24VDC 10A 8-Output Power Supply
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    Altronix SMP10PM24P8

    Altronix SMP10PM24P8 24VDC 10A 8-Output Power Supply

    24VDC 10A power supply with 8 fused outputs for access control

    • 8-output 24VDC 10A fused power supply
    • 24VDC compatible with strikes and access controllers
    • Per-output fusing prevents cascading failures
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  • Save $197.75
    Altronix SMP10PM24P8CB 8-Output 24VDC 10A Supply
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    Altronix SMP10PM24P8CB

    Altronix SMP10PM24P8CB 8-Output 24VDC 10A Supply

    8-output 24VDC/10A power supply with integrated battery backup and fault supervision

    • 8-output 24VDC 10A power supply with per-circuit supervision
    • Real-time fault detection to control panels or NVRs
    • Distributed power for multi-camera or multi-lock zones
    Usually Ships in 2-3 Weeks Free shipping over $499
    $500.74 $302.99 Save $197.75
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  • Save $167.01
    Altronix SMP10PMC12X 12VDC 10A Power Supply Charger
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    Altronix SMP10PMC12X

    Altronix SMP10PMC12X 12VDC 10A Power Supply Charger

    12VDC 10A power supply with battery backup & dual input voltage

    • 12VDC 10A power supply with integrated battery charger
    • AC failure + low battery supervision contacts
    • Dual 115/230VAC input for international deployments
    Usually Ships in 2-3 Weeks Free shipping over $499
    $423.00 $255.99 Save $167.01
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  • Save $184.59
    Altronix SMP10PMC24X 24VDC 10A Power Supply/Charger
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    Altronix SMP10PMC24X

    Altronix SMP10PMC24X 24VDC 10A Power Supply/Charger

    24VDC 10A power supply with integrated battery backup and AC fail alerts

    • Delivers regulated 24VDC at 10A to reliably power access control and alarm panels.
    • Integrated battery backup with AC fail and low battery supervision minimizes downtime.
    • Accepts 115/230VAC input, simplifying deployment across North American and international sites.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $466.58 $281.99 Save $184.59
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  • Save $375.63
    Altronix SMP10WP12 12VDC 10A outdoor power supply cabinet front view
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    Altronix SMP10WP12

    Altronix SMP10WP12 12VDC 10A Outdoor Power Cabinet

    12VDC 10A outdoor power cabinet for remote security and access control

    • Delivers 120W of regulated 12VDC at 10A to power multiple remote field devices.
    • Outdoor-rated cabinet withstands rain and temperature extremes for perimeter installs.
    • Pole-mount form factor reduces cable runs by enabling distributed field placement.
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    $833.62 $457.99 Save $375.63
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  • Save $0.45
    Altronix SMP3 power supply rear panel connections and terminal blocks detail
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    Altronix SMP3

    Altronix SMP3 Single Output Selectable Power Supply

    Field-selectable 6/12/24VDC board supply, 500mA across all outputs

    • Jumper-selectable 6/12/24VDC output eliminates stocking multiple supply SKUs.
    • 500mA output supports readers, relay coils, and intercom stations on 12–28VAC input.
    • Switching topology reduces heat in sealed enclosures; rated storage to 70°C.
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  • Save $0.39
    Altronix SMP312C Single-Output Power Supply/Charger
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    Altronix SMP312C

    Altronix SMP312C Single-Output Power Supply/Charger

    Compact board supply with selectable 6/12/24VDC output and battery backup

    • Selectable 6, 12, or 24VDC output lets one SKU cover multiple device voltage tiers.
    • Accepts 12–28VAC input, compatible with nearly any existing building transformer.
    • Integrated BT124 battery backup maintains load during AC mains loss automatically.
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  • Save $0.28
    Altronix SMP312CX Board-Mount Power Supply Charger
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    Altronix SMP312CX

    Altronix SMP312CX Board-Mount Power Supply Charger

    Compact board-mount supply with selectable 6/12/24V output

    • Board-mount supply with 6/12/24VDC selectable output
    • 12-28VAC input from standard low-voltage transformer
    • Single SKU eliminates multi-voltage stocking
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  • Save $72.04
    Altronix SMP3CTX 12/24VDC Power Supply 2.5A
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    Altronix SMP3CTX

    Altronix SMP3CTX 12/24VDC Power Supply 2.5A

    Compact 12/24VDC selectable supply, 2.5A, dual AC input 115/220VAC

    • Selectable 12/24VDC output lets one SKU serve mixed-voltage reader and lock deployments.
    • Accepts 115/220VAC input, eliminating separate supply models across multi-region installations.
    • Lifetime warranty backs continuous 2.5A draw in wall- or DIN-mounted retrofit enclosures.
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  • Save $0.81
    Altronix SMP3E Selectable Output Power Supply Enclosure (view 4)
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    Altronix SMP3E

    Altronix SMP3E Selectable Output Power Supply Enclosure

    Field-selectable 6/12/24VDC output for mixed-voltage security retrofits

    • Field-selectable 6/12/24VDC output eliminates multi-SKU truck stock on mixed-voltage sites.
    • Accepts 12–28VAC input, compatible with standard transformers and existing building infrastructure.
    • Battery backup support maintains continuity for fail-safe locks during AC power loss.
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  • Save $0.07
    Altronix SMP3ET Selectable Output Power Supply with Battery Backup
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    Altronix SMP3ET

    Altronix SMP3ET Selectable Output Power Supply with Battery Backup

    Selectable 6/12/24VDC output with battery backup for access control

    • Selectable 6, 12, or 24VDC output eliminates stocking multiple PSU models per install.
    • Accepts 12–28VAC input, maintaining compatibility with legacy and current transformers.
    • Integrated battery backup keeps access control loads live during AC power outages.
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  • Save $0.04
    Altronix SMP3PM 12 volt 4 amp compact board-mount power supply component
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    Altronix SMP3PM

    Altronix SMP3PM 12VDC 4A Board-Mount Power Supply with Battery Backup

    12VDC 4A board-mount supply with battery backup for security systems

    • 12VDC 4A board-mount supply with battery backup
    • AC fail, low battery, battery presence supervision
    • 7 x 4 in board fits most enclosed access cabinets
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  • Save $112.71
    Altronix SMP3PMCTX 12/24VDC Supervised Power Supply
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    Altronix SMP3PMCTX

    Altronix SMP3PMCTX 12/24VDC Supervised Power Supply

    Supervised 12/24VDC power supply with battery backup and AC-fail monitoring

    • 12/24VDC supervised supply with selectable output
    • AC fail and low-battery monitoring contacts
    • Dual 115/230VAC input for global deployments
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    $306.70 $193.99 Save $112.71
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  • Save $144.93
    Altronix SMP3PMP16 16-Output Supervised 12VDC Power Supply
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    Altronix SMP3PMP16

    Altronix SMP3PMP16 16-Output Supervised 12VDC Power Supply

    16-output 12VDC board with AC/battery supervision for security infrastructure

    • 16-output supervised 12VDC supply, fused per circuit
    • Each output isolates faults from rest of distribution
    • Individual circuit monitoring for granular control
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    $383.92 $238.99 Save $144.93
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  • Save $129.99
    Altronix SMP3PMP4 Supervised 12VDC Power Supply Charger
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    Altronix SMP3PMP4

    Altronix SMP3PMP4 Supervised 12VDC Power Supply Charger

    12VDC supervised power supply with integrated battery charging and AC-fail monitoring

    • Supervised 12VDC supply + charger with fault reporting
    • AC fail, low battery, battery presence contacts
    • Active fault reporting to panel — not blind power
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  • Save $131.66
    Altronix SMP3PMP8 8-Output 12VDC Supervised Power Supply
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    Altronix SMP3PMP8

    Altronix SMP3PMP8 8-Output 12VDC Supervised Power Supply

    8-output 12VDC supply with integrated battery backup and AC supervision

    • Eight independent 12VDC outputs configurable at 0.5A, 4A, or 6A reduce panel count.
    • Supervised relay contacts report AC fail, low battery, and battery presence in real time.
    • Integrated charger switches to battery backup automatically on AC loss; lifetime warranty.
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  • Save $0.29
    Altronix SMP3ULB backup power supply board terminals and connections detail
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    Altronix SMP3ULB

    Altronix SMP3ULB 6/12/24VDC 2.5A Power Supply Charger Board

    Selectable 6/12/24VDC board supply with 2.5A for access control

    • Selectable 6, 12, or 24VDC output at 2.5A suits diverse low-voltage security loads.
    • Integrated charger and supply on one board reduces component count in access control builds.
    • Lifetime Limited Warranty covers the board for the duration of the installation lifecycle.
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  • Save $210.80
    Altronix SMP3WP Outdoor DC Power Supply/Charger (view 3)
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    Altronix SMP3WP

    Altronix SMP3WP Outdoor DC Power Supply/Charger

    Outdoor 12V/3A DC supply with integrated battery charger, NEMA 4X rated

    • NEMA 4X-rated enclosure protects electronics in exposed outdoor deployments.
    • Integrated battery charger enables seamless 12V/3A backup power at the edge.
    • Pole-mount design supports field installation without a dedicated equipment room.
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  • Save $9.26
    Altronix SMP5 Selectable Voltage Power Supply Charger
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    Altronix SMP5

    Altronix SMP5 Selectable Voltage Power Supply Charger

    Selectable 12/24VDC board supply for mixed-voltage security deployments

    • Selectable 12/24VDC output lets one SKU cover mixed-voltage deployments.
    • Delivers up to 10A at 24VDC—sufficient for solenoid locks and multi-device zones.
    • 3"×3.5"×2" board form fits directly into OEM enclosures, saving panel space.
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  • Save $88.39
    Altronix SMP5CTX 12/24VDC 4A Power Supply (view 3)
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    Altronix SMP5CTX

    Altronix SMP5CTX 12/24VDC 4A Power Supply

    Selectable 12/24VDC 4A supply for dual-voltage cabin deployments

    • 12/24VDC 4A selectable supply, field-configurable jumper
    • Lifetime warranty for permanent installation lifecycle
    • Single SKU handles legacy 12V and modern 24V hardware
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  • Save $0.11
    Altronix SMP5E 1-Output 4A Power Supply with Battery Backup (view 3)
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    Altronix SMP5E

    Altronix SMP5E 1-Output 4A Power Supply with Battery Backup

    Single-output 4A supply with field-selectable 6/12/24VDC and integrated battery backup

    • Field-selectable 6/12/24VDC output eliminates swapping units across mixed-voltage sites.
    • 4A continuous output drives multiple door strikes, readers, and controllers simultaneously.
    • Integrated battery charging switches seamlessly to backup power on AC failure—no external UPS needed.
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  • Save $0.05
    Altronix SMP5PM 4A Supervised 12/24VDC Power Supply
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    Altronix SMP5PM

    Altronix SMP5PM 4A Supervised 12/24VDC Power Supply

    Selectable 12/24VDC 4A supply with integrated battery backup and supervision

    • 4A supervised 12/24VDC supply with battery backup
    • Field-selectable output for mixed-voltage sites
    • 7 x 4 in board fits standard enclosure cabinets
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  • Save $147.18
    Altronix SMP5PMCTX 12VDC 4A Supervised Power Supply
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    Altronix SMP5PMCTX

    Altronix SMP5PMCTX 12VDC 4A Supervised Power Supply

    12VDC 4A supervised power supply with battery backup and AC fail alarm

    • 12VDC 4A supervised supply with AC + battery monitoring
    • Powers door locks, mag locks, and reader combos
    • Dual 115/230VAC input for global installations
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  • Save $182.26
    Altronix SMP5PMP16 16 Fused Outputs Supervised Power Supply
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    Altronix SMP5PMP16

    Altronix SMP5PMP16 16 Fused Outputs Supervised Power Supply

    16-channel 12VDC supervised supply with battery backup for access control

    • 16 independently fused 12VDC outputs isolate faults to individual circuits.
    • Accepts 16–28VAC input and supports up to 6A rails for mixed load deployments.
    • Supervised AC fail, low battery, and battery presence monitoring with backup support.
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    Altronix SMP5PMP16CB 16 PTC Outputs Supervised Power Supply
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    Altronix SMP5PMP16CB

    Altronix SMP5PMP16CB 16 PTC Outputs Supervised Power Supply

    16-output supervised power supply, 12/24VDC switchable, dual AC input

    • 16-output supervised supply with PTC protection
    • 12/24VDC selectable for mixed-voltage deployments
    • Self-resetting PTC fuses eliminate field service trips
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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

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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.