The Schneider Electric Multi 9 STI fuse-disconnector is engineered for reliable circuit protection in demanding industrial environments. This 3-pole plus neutral unit is designed to accommodate standard 10.3 x 38 mm cylindrical fuses, providing essential safety and operational continuity for electrical systems. Its robust construction ensures dependable performance in applications requiring precise overcurrent and short-circuit interruption.

Technical details

• Series: Multi 9 STI
• Configuration: 3 Poles + Neutral
• Current Rating: 25 Amperes (A)
• Fuse Type Compatibility: Cylindrical fuses, 10.3 x 38 mm
• Functionality: Fuse-disconnector switch
• Mounting Type: DIN rail mountable (standard for this series)
• Insulation Voltage: Refer to manufacturer datasheet for specific rating.
• Breaking Capacity: Refer to manufacturer datasheet for specific rating.

Applications & compatibility

This fuse-disconnector is commonly employed in control panels, power distribution systems, and machinery requiring localized fuse protection. It is suitable for use in sectors such as manufacturing, material handling, and building automation where reliable isolation and protection of circuits are paramount. Ensure compatibility with your specific system voltage and fuse requirements by consulting the manufacturer's documentation.

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 15658 Schneider Electric or contact our technical team for cross-reference assistance with compatible Multi 9 components.