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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

Altronix AL400M220 12/24VDC Power Supply

The Altronix AL400M220 is a compact regulated power supply delivering 12VDC at 4A or 24VDC at 3A. UL-listed for reliable operation in security and access control installations, this unit provides selectable voltage output to match diverse system requirements. The AL400M220 integrates seamlessly into legacy and modern security infrastructure where dual-voltage capability reduces inventory complexity.

Key Features

  • Dual output configuration: 12VDC at 4A or 24VDC at 3A
  • Momentary switch selectable between 12V and 24V modes
  • UL-listed construction for commercial and industrial deployment
  • Regulated output voltage for stable system performance
  • Compact form factor for integration into equipment racks and enclosures
  • Lifetime limited warranty

Applications

  • Access control systems requiring flexible voltage configurations
  • Security camera and DVR/NVR power distribution
  • Door lock and electromagnetic latch power
  • Intercom and communication system backup supply

Specifications

  • Output: 12VDC 4A or 24VDC 3A (selectable)
  • Certification: UL-listed
  • Control: Momentary selector switch
  • Warranty: Lifetime Limited
Specifications
Warranty: Lifetime
Type: Power Supply
Weight: 11.6 lb
Country of Origin: US
Voltage AC: 220VAC
Voltage DC: 24VDC
Q&A
Reviews

Altronix AL400M220 12/24VDC Power Supply 4A/3A

$440.19
$241.99

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System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources