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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

Honeywell PRO42PSU120 Commercial Security Power Supply

Overview

The Honeywell PRO42PSU120 is a commercial-grade power supply unit designed to provide stable, reliable power for integrated security systems. This unit is essential for ensuring consistent operation of connected devices, preventing downtime caused by power fluctuations or insufficient current. It is engineered for deployment in environments where dependable power delivery is critical for security infrastructure.

Compatibility

This power supply is specifically designed for integration with Honeywell's commercial security product lines, including the PRO3200 series access control panels and other compatible Honeywell security devices that require a 12VDC power source. Verify specific system requirements against the PRO42PSU120's output specifications to ensure seamless integration.

Installation Notes

Installation requires basic electrical wiring knowledge. The unit accepts standard AC input and provides a regulated 12VDC output. Ensure proper grounding and adherence to local electrical codes during installation. The compact form factor allows for flexible mounting within control cabinets or enclosures.

What's in the Box

  • 1x Honeywell PRO42PSU120 Power Supply Unit
Specifications
Product Type: Mobile Computer
Connectivity: Wired
Type: Commercial Security Power Supply
Warranty: Manufacturer Warranty
Compatible With: integration
Product_Type: Commercial Security Power Supply
Q&A
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Honeywell Commercial Security PRO42PSU120 Power Supply

$1,140.00
$786.99

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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