Power Delivery & Supplies

Sub categories

Selecting a sort option will reload the product list.

Showing Results for Power Delivery & Supplies

  • Save $29.34
    Altronix OLS200220 12VDC 10A Board-Form Power Supply
    Add to Cart The item has been added

    Altronix OLS200220

    Altronix OLS200220 12VDC 10A Board-Form Power Supply

    220VAC board-form supply with 12VDC 10A output and SLA battery charging

    • 120W regulated 12VDC @ 10A maximum for access control, locks, and panel loads
    • Integrated charger for 7–17Ah SLA batteries eliminates separate backup modules
    • Board-level design mounts on DIN rail or direct to cabinet for space-constrained panels
    In stock · Ships same business day Free shipping over $499
    $298.33 $268.99 Save $29.34
    The item has been added Add to quote
    $298.33 $268.99 Save $29.34
    Save $29.34 Add to cart Add to quote
  • Save $181.98
    Altronix OLS250 24VDC 10A Power Supply
    Add to Cart The item has been added

    Altronix OLS250

    Altronix OLS250 24VDC 10A Power Supply

    24VDC regulated board supply, 10A continuous for access control & surveillance

    • 240W output at 10A continuous powers multiple cameras, locks, or readers simultaneously
    • Board-mount form factor integrates directly into enclosures without external housing
    • 115VAC single-phase input, single terminal output simplifies wiring and system integration
    In stock · Ships same business day Free shipping over $499
    $390.97 $208.99 Save $181.98
    The item has been added Add to quote
    $390.97 $208.99 Save $181.98
    Save $181.98 Add to cart Add to quote
  • Save $283.05
    Altronix OLS350 Single-Output 24VDC Power Supply Board - image 2
    Add to Cart The item has been added

    Altronix OLS350

    Altronix OLS350 Single-Output 24VDC Power Supply Board

    Board-mount 24VDC/12VDC supply, 220VAC input, field-selectable voltage

    • Switch between 24VDC @ 0.5A or 12VDC @ 1A at installation with no board swap
    • Compact PCB form factor fits tight cabinet and panel layouts
    • Regulated output for stable power to access control and alarm circuits
    Usually Ships in 2-3 Weeks Free shipping over $499
    $628.04 $344.99 Save $283.05
    The item has been added Add to quote
    $628.04 $344.99 Save $283.05
    Save $283.05 Add to cart Add to quote
  • Altronix OLS75 Single-Output 12/24VDC Power Supply Board
    Add to Cart The item has been added

    Altronix OLS75

    Altronix OLS75 Single-Output 12/24VDC Power Supply Board

    Board-level 12/24VDC supply, 115/230VAC input, integrated monitoring

    • Selectable 12 or 24VDC output via jumper; 10A @ 12VDC or 0.5A @ 24VDC
    • Accepts both 115VAC and 230VAC input; single board covers global deployments
    • Integrated power supervision monitors voltage and current; reports faults to host
    In stock · Ships same business day Free shipping over $499
    $161.99
    The item has been added Add to quote
    $161.99
    Add to cart Add to quote
  • Save $0.17
    Altronix P1GCE SFP Copper Transceiver 550M Multi-Mode Fiber
    Add to Cart The item has been added

    Altronix P1GCE

    Altronix P1GCE SFP Copper Transceiver 550M Multi-Mode Fiber

    SFP copper transceiver for multi-mode fiber runs up to 550 meters

    • 550m range on standard multi-mode fiber without repeaters or signal regeneration
    • Small Form-Factor Pluggable design connects directly to any SFP-compatible switch port
    • Copper-based module costs less than single-mode alternatives within 550m envelope
    In stock · Ships same business day Free shipping over $499
    $116.16 $115.99 Save $0.17
    The item has been added Add to quote
    $116.16 $115.99 Save $0.17
    Save $0.17 Add to cart Add to quote
  • Save $0.22
    Altronix P1MM SFP Multi-Mode Transceiver
    Add to Cart The item has been added

    Altronix P1MM

    Altronix P1MM SFP Multi-Mode Transceiver

    SFP multi-mode transceiver for fiber runs up to 550 meters

    • Multi-mode fiber (50/125 µm, 62.5/125 µm) integrates with existing campus backbone networks
    • 550-meter range eliminates need for intermediate repeaters or converters
    • Passive SFP design slots into compatible switches and media converters with zero power draw
    In stock · Ships same business day Free shipping over $499
    $87.21 $86.99 Save $0.22
    The item has been added Add to quote
    $87.21 $86.99 Save $0.22
    Save $0.22 Add to cart Add to quote
  • Save $0.31
    Altronix P1SM10 SFP Single-Mode Transceiver
    Add to Cart The item has been added

    Altronix P1SM10

    Altronix P1SM10 SFP Single-Mode Transceiver

    Single-mode SFP transceiver for 550m fiber runs in security networks

    • Single-mode fiber extends transmission to 550 meters with minimal signal loss
    • Hot-swappable SFP form factor fits standard network switch ports
    • Compatible with surveillance and building-to-building IP camera infrastructure
    In stock · Ships same business day Free shipping over $499
    $89.30 $88.99 Save $0.31
    The item has been added Add to quote
    $89.30 $88.99 Save $0.31
    Save $0.31 Add to cart Add to quote
  • Save $44.86
    Altronix PD1 Power Distribution board
    Add to Cart The item has been added

    Altronix PD1

    Altronix PD1 Power Distribution board

    12-output 24VDC distribution board for security system power routing

    • 12 independent outputs rated 12A max with AC fail supervision
    • Includes VR6 voltage regulator and dual-input access power controller
    • Battery backup support for continued operation during AC loss
    Usually Ships in 2-3 Weeks Free shipping over $499
    $99.85 $54.99 Save $44.86
    The item has been added Add to quote
    $99.85 $54.99 Save $44.86
    Save $44.86 Add to cart Add to quote
  • Save $33.59
    Altronix PD16W 16-Output Power Distribution Module
    Add to Cart The item has been added

    Altronix PD16W

    Altronix PD16W 16-Output Power Distribution Module

    4-output 28VAC/VDC power distribution with AC fail detection and battery backup

    • 4 independent outputs up to 28VAC/VDC let you isolate readers, strikes, and sensors on separate circuits.
    • Built-in AC fail supervision triggers an immediate alarm on mains loss, supporting rapid incident response.
    • Board-form factor with battery backup support mounts directly in enclosures, eliminating external chassis.
    In stock · Ships same business day Free shipping over $499
    $72.58 $38.99 Save $33.59
    The item has been added Add to quote
    $72.58 $38.99 Save $33.59
    Save $33.59 Add to cart Add to quote
  • Save $32.59
    Image coming soon
    Add to Cart The item has been added

    Altronix PD16WCB

    Altronix PD16WCB 16-Output Power Distribution Board

    16-output 28VAC/VDC distribution board for access control systems

    • 16 independent outputs isolate each device—fault on one line won't affect others
    • Accepts 28VAC or 28VDC input, works with transformer or DC power plants
    • Board form mounts directly to DIN rail or panel; 14–16 AWG terminal blocks
    Usually Ships in 2-3 Weeks Free shipping over $499
    $72.58 $39.99 Save $32.59
    The item has been added Add to quote
    $72.58 $39.99 Save $32.59
    Save $32.59 Add to cart Add to quote
  • Save $19.24
    Altronix PD4 4-Output Power Distribution Module
    Add to Cart The item has been added

    Altronix PD4

    Altronix PD4 4-Output Power Distribution Module

    4-output 28VAC/VDC power distribution board for security systems

    • Four independent outputs route power to access control, alarm, and camera gear
    • Compact board form factor (5.25" × 3.25" × 1") integrates into enclosures
    • Accepts both 28VAC and 28VDC input for flexible infrastructure compatibility
    In stock · Ships same business day Free shipping over $499
    $43.23 $23.99 Save $19.24
    The item has been added Add to quote
    $43.23 $23.99 Save $19.24
    Save $19.24 Add to cart Add to quote
  • Save $19.24
    Altronix PD4CB 4-Output Power Distribution Module
    Add to Cart The item has been added

    Altronix PD4CB

    Altronix PD4CB 4-Output Power Distribution Module

    4-output 28V power distribution board for multi-device security systems

    • Single input splits into 4 independent 28VAC/VDC outputs for simultaneous feeds
    • Board-level form factor integrates compactly into access control and camera hubs
    • Supports both AC and DC operation for flexible power infrastructure deployments
    In stock · Ships same business day Free shipping over $499
    $43.23 $23.99 Save $19.24
    The item has been added Add to quote
    $43.23 $23.99 Save $19.24
    Save $19.24 Add to cart Add to quote
  • Save $19.68
    Altronix PD4UL 4-Output Power Distribution Board
    Add to Cart The item has been added

    Altronix PD4UL

    Altronix PD4UL 4-Output Power Distribution Board

    4-output 28VAC/VDC distribution board for access control power routing

    • Four independent circuits route auxiliary power to door locks and strikes
    • 28VAC/VDC output matches legacy and modern access control infrastructure
    • UL Listed board-mount module fits directly into control panels and racks
    In stock · Ships same business day Free shipping over $499
    $44.67 $24.99 Save $19.68
    The item has been added Add to quote
    $44.67 $24.99 Save $19.68
    Save $19.68 Add to cart Add to quote
  • Save $19.68
    Altronix PD4ULCB 4-Output 28VAC/VDC Distribution Module
    Add to Cart The item has been added

    Altronix PD4ULCB

    Altronix PD4ULCB 4-Output 28VAC/VDC Distribution Module

    4-output 28V distribution module for access control and security systems

    • Four independent outputs isolate loads so single device failure won't affect others
    • Accepts both 28VAC and 28VDC input for compatibility with transformer or regulated power
    • Compact 3.3 x 6.8 x 1.9 in form factor mounts in panels or wall cabinets
    In stock · Ships same business day Free shipping over $499
    $44.67 $24.99 Save $19.68
    The item has been added Add to quote
    $44.67 $24.99 Save $19.68
    Save $19.68 Add to cart Add to quote
  • Save $21.96
    Altronix PD8 8-Output Power Distribution Module
    Add to Cart The item has been added

    Altronix PD8

    Altronix PD8 8-Output Power Distribution Module

    4-isolated-output 28VAC/VDC board module for access control & surveillance

    • 4 isolated outputs prevent single-load failures from affecting other circuits
    • 28VAC/VDC rating matches legacy access control and security panel equipment
    • Board-level form factor mounts directly in enclosures without extra rail space
    In stock · Ships same business day Free shipping over $499
    $48.95 $26.99 Save $21.96
    The item has been added Add to quote
    $48.95 $26.99 Save $21.96
    Save $21.96 Add to cart Add to quote
  • Save $21.96
    Altronix PD8CB 8-Output Power Distribution Module
    Add to Cart The item has been added

    Altronix PD8CB

    Altronix PD8CB 8-Output Power Distribution Module

    8-output 28VAC/VDC distribution board with per-channel PTC protection

    • Eight independently supervised outputs isolate faults to single channels
    • Auto-reset PTC fuses eliminate manual replacement in field deployments
    • Board-level form factor mounts directly into cabinets without enclosure
    Usually Ships in 2-3 Weeks Free shipping over $499
    $48.95 $26.99 Save $21.96
    The item has been added Add to quote
    $48.95 $26.99 Save $21.96
    Save $21.96 Add to cart Add to quote
  • Save $22.38
    Altronix PD8UL 4-Output Power Distribution Module
    Add to Cart The item has been added

    Altronix PD8UL

    Altronix PD8UL 4-Output Power Distribution Module

    4-output 28VAC/VDC module with fire alarm disconnect and battery backup

    • Four independently supervised channels, each remotely monitorable and controllable
    • Fire alarm dry-contact input triggers coordinated power isolation on command
    • Accepts 120VAC 60Hz input; supports external battery for AC loss hold-up
    In stock · Ships same business day Free shipping over $499
    $50.37 $27.99 Save $22.38
    The item has been added Add to quote
    $50.37 $27.99 Save $22.38
    Save $22.38 Add to cart Add to quote
  • Save $22.38
    Altronix PD8ULCB 8-Output Power Distribution Board
    Add to Cart The item has been added

    Altronix PD8ULCB

    Altronix PD8ULCB 8-Output Power Distribution Board

    8-output 28VAC/VDC distribution board for security systems

    • Eight independent 28VAC/VDC outputs let you segment power across security zones from one board.
    • Dual AC/DC compatibility on one module eliminates separate distribution hardware for mixed loads.
    • Board form factor (5.25"×3.25"×1") integrates into custom enclosures or OEM racks with minimal footprint.
    In stock · Ships same business day Free shipping over $499
    $50.37 $27.99 Save $22.38
    The item has been added Add to quote
    $50.37 $27.99 Save $22.38
    Save $22.38 Add to cart Add to quote
  • Save $0.41
    Altronix PDS16 16-Output Fused Power Distribution Module for security systems
    Add to Cart The item has been added

    Altronix PDS16

    Altronix PDS16 16-Output Fused Power Distribution Module

    16-output 24VDC fused distribution for multi-device security systems

    • 16 independently fused outputs prevent cascade failure if one load shorts
    • Dual-input connections support redundancy or load sharing across two sources
    • Compact rack-mount design consolidates power in standard 19" security cabinets
    Usually Ships in 2-3 Weeks Free shipping over $499
    $158.40 $157.99 Save $0.41
    The item has been added Add to quote
    $158.40 $157.99 Save $0.41
    Save $0.41 Add to cart Add to quote
  • Save $73.41
    Altronix PDS16CB 16-Output Power Distribution Module (view 2)
    Add to Cart The item has been added

    Altronix PDS16CB

    Altronix PDS16CB 16-Output Power Distribution Module

    16-output power distribution with per-output PTC protection

    • 16 PTC-protected outputs self-reset after faults — no manual fuse replacement needed.
    • 2-input supervision monitors primary and backup supplies independently in real time.
    • Per-output circuit isolation prevents a single short from disrupting remaining outputs.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $158.40 $84.99 Save $73.41
    The item has been added Add to quote
    $158.40 $84.99 Save $73.41
    Save $73.41 Add to cart Add to quote
  • Save $33.64
    Altronix PDS8 8-Output 12VDC Power Distribution Module - Image 2
    Add to Cart The item has been added

    Altronix PDS8

    Altronix PDS8 8-Output 12VDC Power Distribution Module

    8-output 12VDC power hub powered by PoE, no AC wiring needed

    • 8 isolated 12VDC outputs prevent a single-channel fault from cascading to other devices.
    • PoE input eliminates dedicated AC wiring runs, cutting labor and conduit costs at each drop.
    • Integrated fire alarm disconnect satisfies life-safety code cutoff requirements in commercial sites.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $74.63 $40.99 Save $33.64
    The item has been added Add to quote
    $74.63 $40.99 Save $33.64
    Save $33.64 Add to cart Add to quote
  • Save $33.64
    Altronix PDS8CB 8-Output PoE Distribution Module front view with power connectors
    Add to Cart The item has been added

    Altronix PDS8CB

    Altronix PDS8CB 8-Output PoE Distribution Module

    8-output PoE distribution module for multi-device access control and surveillance

    • 8-output PoE distribution module from single PoE input
    • Reduces multiple injectors to one wall-mount unit
    • Class 2 compliant for safe device-level power
    In stock · Ships same business day Free shipping over $499
    $74.63 $40.99 Save $33.64
    The item has been added Add to quote
    $74.63 $40.99 Save $33.64
    Save $33.64 Add to cart Add to quote
  • Save $0.10
    Altronix PDS8CBK1 VR6/PDS8CB Power Kit
    Add to Cart The item has been added

    Altronix PDS8CBK1

    Altronix PDS8CBK1 VR6/PDS8CB Power Kit

    Complete power kit for Altronix VR6 and PDS8CB systems

    • Purpose-built kit powers Altronix VR6 and PDS8CB platforms without sourcing separate components.
    • Lifetime Limited Warranty reduces long-term maintenance risk in critical security deployments.
    • US-manufactured at 0.6 lb, simplifying logistics and cabinet space planning during installation.
    In stock · Ships same business day Free shipping over $499
    $174.09 $173.99 Save $0.10
    The item has been added Add to quote
    $174.09 $173.99 Save $0.10
    Save $0.10 Add to cart Add to quote
  • Save $0.10
    Altronix PDS8K1 Voltage Regulator Power Distribution Kit
    Add to Cart The item has been added

    Altronix PDS8K1

    Altronix PDS8K1 Voltage Regulator Power Distribution Kit

    Regulated multi-circuit power distribution for security systems

    • Voltage regulator power distribution kit for cameras
    • Stable output prevents brownout-induced lockouts
    • 2.05 lb compact module for panel-side mounting
    Usually Ships in 2-3 Weeks Free shipping over $499
    $174.09 $173.99 Save $0.10
    The item has been added Add to quote
    $174.09 $173.99 Save $0.10
    Save $0.10 Add to cart Add to quote
  • Save $0.93
    Altronix PM212 power supply unit connectors and terminal block details
    Add to Cart The item has been added

    Altronix PM212

    Altronix PM212 Linear Power Supply/Charger -12VDC

    -12VDC board supply with integrated battery charger and AC fail detection

    • Linear regulation delivers clean -12VDC output, eliminating ripple noise on sensitive access control circuits.
    • Integrated SLA charger and AC fail supervision eliminate separate charger hardware in tight retrofit cabinets.
    • Three selectable output ratings (0.5A, 1A @ 12VDC; 0.75A @ 24VDC) cover varied load profiles on one board.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $55.92 $54.99 Save $0.93
    The item has been added Add to quote
    $55.92 $54.99 Save $0.93
    Save $0.93 Add to cart Add to quote
  • Save $0.93
    Altronix PM224 24VDC linear power supply charger for security surveillance systems
    Add to Cart The item has been added

    Altronix PM224

    Altronix PM224 Linear Power Supply/Charger -24VDC @

    Compact 12/24VDC board supply with battery backup for security systems

    • Dual-voltage output (12VDC/24VDC) supports a wide range of security device types.
    • Integrated AC fail and low battery supervision enables proactive fault detection.
    • Board form factor with battery backup simplifies power in space-constrained enclosures.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $55.92 $54.99 Save $0.93
    The item has been added Add to quote
    $55.92 $54.99 Save $0.93
    Save $0.93 Add to cart Add to quote
  • Save $0.14
    Altronix PMK1 Pole Mount Kit for Power Supply Enclosures
    Add to Cart The item has been added

    Altronix PMK1

    Altronix PMK1 Pole Mount Kit for Power Supply Enclosures

    Pole mount kit for 12"H power enclosures with 12/24VDC output

    • Mounts 12"H×8"W×6"D enclosures to round or square poles—no wall surface needed.
    • Dual 12VDC/24VDC outputs cover cameras, readers, and gate controls from one field unit.
    • NEMA 4/IP65-rated brackets with stainless hardware support outdoor perimeter deployments.
    In stock · Ships same business day Free shipping over $499
    $233.13 $232.99 Save $0.14
    The item has been added Add to quote
    $233.13 $232.99 Save $0.14
    Save $0.14 Add to cart Add to quote
  • Save $154.04
    Altronix POE201 56VDC 120W Power Supply Board
    Add to Cart The item has been added

    Altronix POE201

    Altronix POE201 56VDC 120W Power Supply Board

    56VDC 120W board power supply for PoE and security infrastructure

    • Delivers regulated 56VDC at 120W to support high-power PoE midspan injectors.
    • Single 230VAC input with one consolidated output simplifies enclosure wiring.
    • Board form factor integrates directly into security cabinets with Lifetime warranty.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $331.03 $176.99 Save $154.04
    The item has been added Add to quote
    $331.03 $176.99 Save $154.04
    Save $154.04 Add to cart Add to quote
  • Save $224.00
    Altronix POE240 56VDC 240W Power Supply Board
    Add to Cart The item has been added

    Altronix POE240

    Altronix POE240 56VDC 240W Power Supply Board

    56VDC 240W board-level supply with integrated battery charger

    • 56VDC regulated output at 240W sustains PoE and access control loads without voltage sag.
    • Integrated battery charger eliminates standalone charging modules inside the cabinet.
    • Compact board form factor (7.75" × 4.5" × 1.375") drops into OEM enclosures with lifetime warranty.
    In stock · Ships same business day Free shipping over $499
    $496.99 $272.99 Save $224.00
    The item has been added Add to quote
    $496.99 $272.99 Save $224.00
    Save $224.00 Add to cart Add to quote
  • Save $319.49
    Altronix POE360 54VDC/360W Power Supply/Charger Board
    Add to Cart The item has been added

    Altronix POE360

    Altronix POE360 54VDC/360W Power Supply/Charger Board

    54VDC/360W board supply with integrated battery charging

    • Delivers 360W at regulated 54VDC to consolidate power for multiple PoE devices.
    • Integrated charger board enables direct battery backup without external charging hardware.
    • Board form factor mounts inside racks or enclosures, reducing external component count.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $708.48 $388.99 Save $319.49
    The item has been added Add to quote
    $708.48 $388.99 Save $319.49
    Save $319.49 Add to cart Add to quote
  • Save $376.39
    Altronix POE367 54VDC 360W Power Supply Board
    Add to Cart The item has been added

    Altronix POE367

    Altronix POE367 54VDC 360W Power Supply Board

    360W 54VDC PoE power board for distributed security and access control

    • Delivers 54VDC at 6.67A continuous, supporting 360W of distributed PoE loads.
    • Accepts 277V AC input for direct mains connection in commercial and institutional sites.
    • Board form factor mounts in standard enclosures with lifetime warranty backing reliability.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $835.38 $458.99 Save $376.39
    The item has been added Add to quote
    $835.38 $458.99 Save $376.39
    Save $376.39 Add to cart Add to quote
  • Save $134.05
    Altronix POE60 56VDC 75W Power Supply Lithium Charger
    Add to Cart The item has been added

    Altronix POE60

    Altronix POE60 56VDC 75W Power Supply Lithium Charger

    56VDC 75W power supply with integrated lithium battery charger

    • Delivers stable 56VDC at 75W to support PoE+ cameras and high-draw security devices.
    • Integrated lithium charger eliminates separate charging hardware in battery-backed deployments.
    • Lifetime Limited Warranty covers defects in materials and workmanship for long-term installs.
    Usually Ships in 2-3 Weeks Free shipping over $499
    $340.04 $205.99 Save $134.05
    The item has been added Add to quote
    $340.04 $205.99 Save $134.05
    Save $134.05 Add to cart Add to quote
  • Save $151.02
    Altronix Power Supply Charger 4 Fused Outputs 12/24VDC @ 2.5A 115VAC BC300 Enclo
    Add to Cart The item has been added

    Altronix AL300ULPD4

    Altronix Power Supply Charger 4 Fused Outputs 12/24VDC @ 2.5A 115VAC BC300 Enclosure - AL300ULPD4

    Versatile power supply and charger designed for access control and surveillance systems requiring reliable 12 or 24VDC power

      Usually Ships in 2-3 Weeks Free shipping over $499
      $396.01 $244.99 Save $151.02
      The item has been added Add to quote
      $396.01 $244.99 Save $151.02
      Save $151.02 Add to cart Add to quote

    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.