80026-044-06-R | Allen-Bradley Industrial Switching Power Supply Unit

Product Description

The 80026-044-06-R is a robust, legacy-grade industrial switching power supply engineered by Allen-Bradley for demanding automation environments. This high-capacity unit is designed to convert AC input into stabilized DC outputs, providing reliable energy distribution for multi-channel control systems. While this specific series has been flagged as discontinued by the manufacturer, it remains a critical component for maintaining existing infrastructure where precise voltage regulation and high current density are required.

The unit's architecture is specialized for multi-load scenarios, offering a primary high-current rail alongside six independent auxiliary outputs. This configuration eliminates the need for multiple smaller power supplies, reducing cabinet footprint and simplifying thermal management.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Model Number: 80026-044-06-R

• Component Type: AC/DC Switching Power Supply

• Total Amperage: 10 A

• Primary DC Output: 50 VDC

• Auxiliary Outputs: 6 x 3 A @ 20 VDC

• Chassis Weight: 9.35 lbs (approx. 4.24 kg)

• Cooling Mechanism: Passive convection / Internal heat dissipation

• Mounting Configuration: Industrial Panel Mount

• Status: Legacy / Discontinued OEM Support

Operational Use Cases

This power supply is typically integrated into large-scale CNC machinery, legacy PLC racks, and distributed control systems (DCS). The 50 VDC rail provides the necessary overhead for heavy-duty actuators or motor drives, while the six 20 VDC outputs are optimized for powering sensors, logic controllers, and interface modules simultaneously.

Technical FAQ

What is the significance of the 6-channel output on the 80026-044-06-R?This design allows for localized circuit isolation. If one 20 VDC branch experiences a short or overcurrent condition, the remaining five channels and the primary 50 VDC rail continue to operate, preventing a total system shutdown.

Can this unit replace modern 24 VDC standard power supplies?No. The 20 VDC and 50 VDC outputs are specific to certain Allen-Bradley hardware architectures. Forcing 24V components onto these rails may lead to undervoltage issues or hardware damage.