Description

The ABB 1MRK002239 is a power supply module designed for use within ABB industrial control and protection systems. This component is supplied as a PC board assembly, serving as a critical spare part for legacy hardware configurations. Please note that this specific model has been discontinued by the manufacturer.

Features

• Original ABB power supply module component
• PC board assembly design
• Compatible with specified ABB protection and control equipment
• Reliable power regulation for industrial applications

Technical Specifications

Installation Guidelines

• Ensure all power is disconnected from the rack or cabinet before attempting to install or remove the module.
• Handle the PC board assembly with care, utilizing proper ESD (Electrostatic Discharge) protection to prevent damage to sensitive electronic components.
• Verify that the module is correctly aligned with the backplane or slot guides before applying pressure to seat the unit.
• Ensure the environment is free from excessive dust, moisture, and high-EMI sources to maintain operational integrity.
• Check that all terminal connections are secure and that the module is properly grounded according to the system documentation.

FAQ

Is this module still in production?

No, the ABB 1MRK002239 has been discontinued by the manufacturer. We provide this unit as a spare part for existing installations.

What is the exact part number for this module?

The primary order code is 1MRK002239, often referenced with the suffix 1MRK002239-BBR01 or the spare model SR91C790.