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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Altronix
SKU: EFLOW3N
Altronix EFLOW3N Altronix EFLOW3N Power Supply/Charger
12/24VDC backup power supply with battery charger for security systems
- Selectable 12/24VDC output with 2A total current for access control and alarms
- AC fail supervision and low battery detection with battery presence monitoring
- UL Listed fire alarm disconnect compliant with integrated battery backup charging
$393.56 $230.99 Save $162.57 -
Altronix
SKU: EFLOW3N4
Altronix EFLOW3N4 Dual-Voltage 4-Output Power Supply
Dual-voltage 4-output power supply with battery backup and fire alarm disconnect
- Selectable 12 or 24VDC output across 4 independently fused circuits at 2A max
- Integrated battery charger with AC fail and low-battery supervision
- Fire alarm disconnect and UL listed for access control and alarm systems
$425.49 $249.99 Save $175.50 -
Altronix
SKU: EFLOW3N4D
Altronix EFLOW3N4D 4-Output 12/24VDC Power Supply/Charger
4-output 12/24VDC supply with battery backup and AC fail monitoring
- Four independently supervised outputs at 2A each with Class 2 PTC protection
- Selectable 12VDC or 24VDC output to match device voltage requirements
- Integrated battery charger with AC fail detection and low battery supervision
$425.49 $249.99 Save $175.50 -
Altronix
SKU: EFLOW3NB
Altronix EFLOW3NB Single-Output 12/24VDC 2A Power Supply with Battery Backup
12/24VDC 2A supply with automatic battery backup for access control
- Selectable 12/24VDC output eliminates need for multiple SKUs
- Integrated battery backup with automatic switchover on AC loss
- AC fail, low battery, and battery presence supervision built-in
$289.88 $169.99 Save $119.89 -
Altronix
SKU: EFLOW3NX
Altronix EFLOW3NX Two (2) Output Power Supply/Charger
Compact 12/24VDC power supply with 2A output and battery backup
- Selectable 12/24VDC output with 2A maximum current for access control
- Integrated battery backup with automatic switchover and AC Fail monitoring
- Fire alarm disconnect and Low Battery supervision for safety compliance
$410.69 $237.99 Save $172.70 -
Altronix
SKU: EFLOW3NX4
Altronix EFLOW3NX4 4-Output 12/24VDC Power Supply Charger
Compact 12/24VDC 4-output supply with integrated battery charger for security systems
$442.61 $259.99 Save $182.62 -
Altronix
SKU: EFLOW3NX4D
Altronix EFLOW3NX4D Power Supply/Charger w/Fire Alarm Discon
UL Listed 12/24VDC power supply with integrated fire alarm disconnect
- Four PTC-protected outputs with selectable voltage for security systems
- Battery backup with AC Fail supervision for continuous operation during outages
- Integrated emergency disconnect meets fire alarm integration requirements
$442.61 $255.99 Save $186.62 -
Altronix
SKU: EFLOW4N
Altronix EFLOW4N 24VDC 4A Power Supply with Battery Backup & Fire Alarm Disconnect
24VDC 4A regulated supply with integrated battery backup & fire alarm disconnect
- Selectable 12/24VDC output at 4A handles multiple devices in one compact unit
- Battery backup with AC fail, low battery, and presence supervision built in
- FAI-compliant fire alarm disconnect in BC300 DIN rail or surface mount enclosure
$413.56 $242.99 Save $170.57 -
Altronix
SKU: EFLOW4N8
Altronix EFLOW4N8 12/24VDC 4A 8-Output Power Supply
12/24VDC 4A supply with 8 fused outputs and battery backup
- Selectable 12 or 24VDC output with 4A total capacity for mixed loads
- Eight individually fused circuits isolate device faults and enable independent control
- Integrated battery charger with AC fail, low battery, and fire alarm supervision
$451.16 $264.99 Save $186.17 -
Altronix
SKU: EFLOW4N8D
Altronix EFLOW4N8D 8-Output Power Supply Charger
8-output 12/24VDC charger with battery backup and fire alarm integration
- Eight independently protected outputs at 4A each, selectable 12VDC or 24VDC
- Integrated sealed lead-acid battery charger for backup during AC loss
- FAI-compliant disconnect and AC Fail/Low Battery/Battery Presence supervision
$451.16 $264.99 Save $186.17 -
Altronix
SKU: EFLOW4N8V
Altronix EFLOW4N8V 12/24VDC 4A 8-Output Power Supply
Dual-voltage 8-output power supply with battery backup for security systems
- 12/24VDC selectable with 4A total capacity across 8 individually fused outputs
- Integrated battery charger with AC fail and low battery supervision
- Fire alarm disconnect isolation for code-compliant emergency load control
$451.16 $264.99 Save $186.17 -
Altronix
SKU: EFLOW4NA8D
Altronix EFLOW4NA8D Access Power Controller w/ Power Supply
8-relay access power controller with selectable 12/24VDC and battery backup
- 8 PTC-protected relay outputs for independent circuit control and load management
- Selectable 12/24VDC output at 6A rated for multi-door access systems
- Integrated battery charger for emergency backup power on field devices
$620.32 $363.99 Save $256.33 -
Altronix
SKU: EFLOW4NB
Altronix EFLOW4NB 12/24VDC 4A Battery-Backed Power Supply
12/24VDC 4A supply with integrated battery backup and fire disconnect
- Selectable 12 or 24V output via DIP switch—one SKU fits both voltages
- 4A continuous output with automatic AC-loss switchover to battery power
- Fire alarm disconnect isolates battery on signal; AC Fail and Low Battery supervision
$335.13 $196.99 Save $138.14 -
Altronix
SKU: EFLOW4NX
Altronix EFLOW4NX Two (2) Output Power Supply/Charger
Dual-output 12/24VDC supply with battery backup and fire alarm disconnect
- 4A total current across selectable 12/24VDC outputs for access control and alarms
- Automatic battery switchover on AC loss with supervision for system health monitoring
- Fire alarm disconnect capability and UL Listed for security installations
$430.70 $248.99 Save $181.71 -
Altronix
SKU: EFLOW4NX8
Altronix EFLOW4NX8 Eight-Output Power Supply with Fire Alarm Disconnect
Eight-output 12/24VDC supply with integrated fire alarm disconnect
- 8 independent regulated outputs isolate each circuit from faults
- Integrated fire alarm disconnect cuts power to selected circuits on alarm
- 4A total capacity from 120VAC input; supports external battery backup
In stock · Ships same business day$468.29 $269.99 Save $198.30 -
Altronix
SKU: EFLOW4NX8D
Altronix EFLOW4NX8D Power Supply/Charger w/Fire Alarm Discon
8-output 12/24VDC power supply with battery backup and fire alarm disconnect
- 8 PTC Class 2 protected circuits plus auxiliary output for distributed loads
- Selectable 12/24VDC output with 4A total capacity across all circuits
- Integrated battery backup with AC fail, low battery, and presence supervision
$468.29 $269.99 Save $198.30