The Schneider Electric Square D SK4578 is a circuit breaker accessory mounting kit designed for legacy panelboard and switchboard systems. This kit facilitates the integration of compatible circuit breakers into obsolete MLN panelboards and switchboards, offering a practical solution for maintaining and upgrading existing electrical infrastructure. It is specifically engineered to ensure proper fitment and electrical connection within these established systems.

Technical details

• Series Compatibility: Designed for use with the MAL series circuit breakers.
• Panelboard Compatibility: Specifically engineered for obsolete MLN panelboards and switchboards.
• Functionality: Provides a secure mounting solution for circuit breaker accessories.
• System Enhancement: Enables the upgrade or replacement of components within older electrical distribution systems.
• Construction: Manufactured by Schneider Electric Square D, ensuring adherence to established quality standards.
• Purpose: Facilitates the installation and proper alignment of circuit breakers within specified panelboard types.
• Application Focus: Addresses the need for continued operational support of legacy electrical infrastructure.

Applications & compatibility

This mounting kit is essential for facilities that continue to utilize MLN panelboards and switchboards, common in older industrial plants, manufacturing facilities, and commercial buildings. It ensures that compatible MAL series circuit breakers can be safely and effectively installed, maintaining the integrity and functionality of the existing electrical distribution system without requiring a full panelboard replacement.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D SK4578 or contact our technical team for cross-reference assistance with compatible MAL series components.