ABB  086349-002 – Replacement Power Supply for PanelView Terminals

If you’re supporting legacy PanelView systems in your facility, the 086349-002 is one of those parts that tends to fly under the radar—until it fails. From my experience, this isn’t a flashy module, but it’s mission-critical when you’re keeping older HMI stations online without a full system overhaul. It’s a direct-replacement power supply used across several PanelView 550 and 600 configurations, typically found in manufacturing plants or process control environments where upgrading the entire interface isn’t feasible right now.

One thing I appreciate is how straightforward this unit is—it doesn’t require programming or configuration. Plug it in, connect the terminals, and it powers up the display as intended. You might notice that some facilities keep a spare or two on hand, especially if they’re running shift-based operations where downtime can ripple through production.

Key Features

• Direct replacement – Designed specifically for Allen-Bradley PanelView 550/600 series HMIs, so no mechanical or electrical guesswork.
• Stable 24VDC output – Delivers consistent power to the terminal, reducing risk of screen flicker or unexpected resets.
• No firmware setup – Mechanical drop-in; no configuration tools or software needed.
• Compact form factor – Fits within standard enclosure depth, making retrofitting into existing cabinets manageable.
• Rugged build – Typically survives in environments with moderate EMI and vibration, common in older plant floors.

Technical Specifications

Application Fields

This unit shows up most often in legacy machinery retrofits—especially packaging lines, older injection molding machines, and municipal water treatment panels where the HMI still uses the PanelView 550 platform. In many cases, users aren’t looking to upgrade the PLC or interface yet, so replacing just the failing power supply keeps the operator station alive. Some maintenance teams use it during phased migration projects, buying time while new systems are commissioned.

Advantages & Value

The real value here is continuity. While newer touchscreens offer better resolution and Ethernet connectivity, swapping out an entire HMI takes engineering hours and potential downtime. With the 086349-002, you restore function in under an hour—assuming the rest of the terminal is intact. It’s also compatible with multiple PanelView variants, so stocking one part covers several machine types. From a procurement standpoint, it avoids costly emergency upgrades and supports long-term support strategies for brownfield sites.

Installation & Maintenance

Installation is mechanical—disconnect AC power, remove the old supply, and align the new one with the mounting rails and backplane connector. Make sure the cabinet meets NEMA 12 standards if used in dusty environments. Ventilation should allow airflow around the unit; don’t stack components too tightly. Wiring is simple but double-check polarity on the output side. No calibration needed, though it’s wise to inspect connections annually, especially in high-vibration areas. Firmware updates aren’t applicable, but visually checking for capacitor bulging or discoloration during routine rounds can prevent future failures.

Quality & Certifications

The 086349-002 carries UL listing and CE marking, meeting industrial safety standards for control panel components. It complies with RoHS directives, indicating no restricted hazardous materials in construction. Each unit comes with a 365-day warranty against manufacturing defects. While not a new-production item from Rockwell Automation, remanufactured and tested versions in the aftermarket typically go through burn-in cycles and load testing before shipment.

Ordering Notes: Delivery takes about one week for in-stock units, and no longer than one month if sourced. We accept 50% advance payment, with full balance due before delivery. Shipping via FedEx, UPS, or DHL based on destination and urgency.