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
Showing Results for Power Supplies
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Add to Cart The item has been addedAltronix
SKU: AL300ULB
Altronix AL300ULB Dual-Voltage Power Supply/Charger 2.5A
Dual-voltage 2.5A charger with AC failure & battery low supervision
- Selectable 12VDC or 24VDC output matches access control or alarm panels
- 2.5A continuous current powers single reader + lock or dual alarm devices
- Form C supervision contacts alert to AC loss and low battery conditions
In stock · Ships same business day$217.98 $127.99 Save $89.99The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL300ULXD
Altronix AL300ULXD 12/24VDC 2.5A Power Supply
Dual-voltage 2.5A AC/DC supply with battery backup for access control
- Selectable 12VDC or 24VDC output; switch at install, no jumpers needed
- 2.5A rated current handles locks, readers, and control panels in one unit
- Battery backup with AC fail and low battery supervision built in
In stock · Ships same business day$461.10 $297.99 Save $163.11The item has been added -
Altronix
SKU: AL400M220
Altronix AL400M220 12/24VDC Power Supply 4A/3A
Dual-voltage 12/24VDC power supply for security systems, 4A/3A
- Selectable output with momentary switch between 12VDC at 4A or 24VDC at 3A
- UL-listed regulated output for access control, cameras, and door locks
- Compact form factor fits standard racks and equipment enclosures
$440.19 $257.99 Save $182.20The item has been added -
Altronix
SKU: AL400PD4220
Altronix AL400PD4220 4-Output 220VAC Power Supply
4-output 220VAC power supply for distributed camera and access control
- Four independent regulated outputs isolate faults—one overload won't affect others
- 220VAC input accepts regional utility voltage without transformer step-down
- Modular PD4 design allows field reconfiguration as deployment needs shift
$396.01 $231.99 Save $164.02The item has been added -
Altronix
SKU: AL400PD8220
Altronix AL400PD8220 8-Output Power Supply 12/24VDC 220VAC
8-output 220VAC power supply with 12/24VDC selectable for multi-circuit installations
- 8 independent outputs with individual fusing for isolated circuit protection
- Selectable 12VDC or 24VDC output to match peripheral voltage requirements
- BC300 integration compatible for centralized power distribution management
$401.69 $235.99 Save $165.70The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL400UL
Altronix AL400UL 12/24VDC 4A Power Supply/Charger
Dual-voltage 12/24VDC supply with battery backup and AC failure relay
- 4A @ 12VDC or 3A @ 24VDC selectable output for mixed-voltage systems
- Integrated SLA/gel battery charger with AC failure and low-battery supervision
- UL-listed for access control, alarm, fire, and emergency signaling systems
In stock · Ships same business day$402.29 $233.99 Save $168.30The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL400UL3
Altronix AL400UL3 Triple Output Power Supply
Three independent DC outputs (5V/12V/24V) in one compact UL-listed supply
- Simultaneous 5V @ 1.75A, 12V @ 1.75A, 24V @ 1.5A without voltage sharing
- Integrated charger for two 12VDC/7AH batteries with AC failure supervision contacts
- UL294, UL603, UL1069, UL1481 certified for access control and alarm systems
In stock · Ships same business day$495.02 $319.99 Save $175.03The item has been added -
Altronix
SKU: AL400UL3X
Altronix AL400UL3X Triple Output Power Supply/Charger
Three independent DC outputs (5V/12V/24V) with battery backup in one enclosure
- 5VDC @ 1.75A, 12VDC @ 1.75A, 24VDC @ 1.5A from single 115VAC input
- Charges up to two 12VDC/12AH sealed lead-acid batteries for backup power
- AC Failure, Low Battery, and Battery Presence supervision contacts for monitoring
$525.37 $338.99 Save $186.38The item has been added -
Add to Cart The item has been added
Altronix
SKU: AL400ULACMCBJ
Altronix AL400ULACMCBJ Dual-Voltage Power Supply & Charger
Dual-voltage 12/24VDC supply with integrated battery charger for access control
- Selectable 12VDC (4A continuous) or 24VDC (3A continuous) output from single unit
- 10A peak surge capacity at 12VDC handles solenoid lock inrush without dropout
- Built-in lead-acid battery charger eliminates need for separate charging module
In stock · Ships same business day$540.40 $348.99 Save $191.41The item has been added -
Altronix
SKU: AL400ULACMJ
Altronix AL400ULACMJ Power Supply/Charger with Access power
Dual-voltage 12/24VDC power supply with integrated battery charging
- 4A continuous at 12VDC, 3A at 24VDC with 10A peak capacity
- Simultaneous battery charging and system operation for access control
- UL Listed for security infrastructure and door lock applications
$540.40 $348.99 Save $191.41The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL400ULB
Altronix AL400ULB 12/24VDC Power Supply Charger Board
Dual-voltage 12/24VDC board with battery charging and fire alarm disconnect
- Selectable 12VDC or 24VDC output post-install; 4A @ 12V or 3A @ 24V main supply
- Integrated battery charger and supervision (AC fail, low battery, presence detect)
- UL1481 fire alarm disconnect relay de-energizes non-fire loads during alarm state
In stock · Ships same business day$198.10 $127.99 Save $70.11The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL400ULM
Altronix AL400ULM 5-Output 12/24VDC Access Power Supply
5-output 12/24VDC power supply with PTC protection for access control
- Five independent PTC Class 2 circuits—each output self-resets after overload
- Selectable 12VDC (4A) or 24VDC (3A) from single 115VAC unit
- Battery charging circuit support for backup power integration
In stock · Ships same business day$440.19 $255.99 Save $184.20The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL400ULMR
Altronix AL400ULMR 5-Output Power Supply Charger
Dual-voltage 5-output charger for mixed security loads with battery backup
- 10A @ 24VDC primary output handles access control and fire panels
- Selectable 12VDC or 24VDC configuration across 5 independent channels
- Integrated battery charger with UL Listed certification for backup power
In stock · Ships same business day$448.99 $258.99 Save $190.00The item has been added -
Altronix
SKU: AL400ULMX
Altronix AL400ULMX 12/24VDC 4A UL Power Supply
Dual-voltage 12/24VDC power supply with battery backup for security
- Selectable 12VDC or 24VDC output eliminates need for multiple units
- Battery backup maintains operation during AC power loss
- UL listed; delivers up to 10A @ 24VDC or 0.5A @ 12VDC
$446.99 $261.99 Save $185.00The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL400ULPD4
Altronix AL400ULPD4 4-Output 12/24VDC Power Supply Charger
4-output 12/24VDC supply with integrated battery backup for access control
- Four independent 4A outputs keep door locks, readers, and sensors on isolated circuits
- Selectable 12VDC or 24VDC output matches your existing device voltage without rewiring
- Built-in battery charging and AC fail detection maintain power during mains loss
In stock · Ships same business day$396.01 $228.99 Save $167.02The item has been added -
Add to Cart The item has been addedAltronix
SKU: AL400ULPD4CB
Altronix AL400ULPD4CB 4-Output 12/24VDC Power Supply
Four independent 12/24VDC outputs with battery backup for access control
- 4A @ 12VDC or 3A @ 24VDC per output; switch voltages simultaneously
- Integrated rechargeable battery backup with automatic AC-fail switchover
- Four isolated regulated outputs prevent cascading failures across zones
In stock · Ships same business day$396.01 $228.99 Save $167.02The item has been added