The Schneider Electric Multi 9 STI fuse-disconnector, part number 15658, is a robust 3-pole plus neutral (N) device engineered for reliable electrical circuit protection in demanding industrial environments. This unit is designed to accommodate fuses measuring 10.3 x 38 mm, ensuring compatibility with standard fuse types for effective fault interruption. Its construction prioritizes safety and operational integrity, making it a critical component in safeguarding electrical installations.

Technical details

• Series: Multi 9 STI
• Configuration: 3-pole plus neutral (N)
• Current Rating: 25 Amps
• Fuse Size Compatibility: 10.3 x 38 mm
• Functionality: Fuse-disconnector for circuit protection and isolation
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 400V, 690V)
• Interrupting Capacity: Verify against manufacturer datasheet for specific fault current rating
• Terminal Type: Screw terminals for secure conductor connection

Applications & compatibility

This Schneider Electric fuse-disconnector is commonly employed in control panels, motor control centers, and distribution boards across various industries. It is suitable for protecting circuits in applications such as conveyor systems, pump controls, HVAC equipment, and general machinery where reliable overcurrent and short-circuit protection is paramount. Its design facilitates safe manual disconnection for maintenance or troubleshooting.

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