Product Overview

The Allen-Bradley PM3398B-6-1-3-E (also identified by spare part number 80026-172-24) is a heavy-duty, high-output power supply module engineered for demanding industrial automation and motion control systems. This unit is designed to provide a high-wattage DC bus for sophisticated machinery, delivering a regulated 56V DC output at 26.8 Amps. With a total power capacity exceeding 1500 Watts, it is specifically built to drive high-inertia motors, automated assembly lines, and large-scale control architectures where power density and voltage stability are critical.

This power supply is characterized by its wide-range AC input capabilities, allowing it to be deployed globally across different electrical grids without external transformers. Its advanced internal regulation circuitry protects sensitive downstream electronics from mains-borne interference, voltage sags, and transient surges, making it a cornerstone for system reliability in 24/7 manufacturing environments.

Core Technical Characteristics

The PM3398B-6-1-3-E is distinguished by its industrial-grade thermal management and precise voltage regulation.

• Universal Power Compatibility: Features a wide input range of 100-240V AC, supporting 50/60 Hz frequencies for seamless integration into international facilities.

• Massive Output Density: Delivers 1500.8W of clean DC power, sufficient for multiple high-load devices within a single control cabinet.

• Precision Regulation: Maintains a stable 56V DC output under varying load conditions, preventing logic errors in PLCs and torque fluctuations in servo drives.

• Ruggedized Construction: Housed in a durable chassis designed to dissipate heat effectively in enclosed cabinet environments.

• Maintenance Interchangeability: Fully compatible with system part number 80026-172-24, ensuring a direct-fit replacement for existing Allen-Bradley installations.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Model Number: PM3398B-6-1-3-E

• Spare Part Number: 80026-172-24

• Input Voltage: 100–240V AC (Auto-ranging)

• Input Current: 23 Amperes (Maximum)

• Output Voltage: 56V DC (Regulated)

• Output Current: 26.8 Amperes

• Total Power: 1500.8 Watts

• Frequency: 50/60 Hz

• Dimensions: 31.2 x 12.8 x 12.8 cm

• Weight: 4.5 kg (9.92 lbs)

System Applications and Reliability

The PM3398B-6-1-3-E is an essential power bridge for high-energy automation sectors:

• Servo and Drive Systems: Providing the necessary DC bus voltage for high-torque motor applications and robotic controllers.

• Automated Production Lines: Powering high-density I/O clusters and industrial PC networks across expansive conveyor systems.

• Centralized Control Panels: Acting as the primary power source for complex PLC racks and HMI clusters in heavy manufacturing.

• Critical Spares: Keeping a 1:1 replacement on hand (80026-172-24) is vital for minimizing downtime in facilities utilizing legacy Allen-Bradley architectures.