The Schneider Electric Acti9 STI fuse-disconnector (A9N15657) is engineered for robust low-voltage circuit protection in demanding tertiary and industrial environments. This 3P+N pole device is designed to safeguard equipment against damaging overload and short-circuit conditions, ensuring operational continuity and safety. Its adaptable design accommodates multiple rated currents, making it a versatile component for various electrical distribution systems.

Technical details

• Series: Acti9 STI
• Pole Configuration: 3P+N (3 Pole + Neutral)
• Rated Current Options: 2 A, 4 A, 6 A, 10 A (Verify specific rating for this unit)
• Fuse Size Compatibility: 8.5 x 31.5 mm
• Fuse Type Compatibility: gG (General Purpose) and a (likely other types, verify against datasheet)
• Voltage Rating: Low Voltage (Specific voltage class to be confirmed via datasheet)
• Mounting Type: DIN Rail Mount (Standard for Acti9 series)
• Protection Function: Overload and Short-Circuit Protection

Applications & compatibility

This Schneider Electric fuse-disconnector is commonly deployed in electrical distribution boards, control panels, and machinery requiring reliable circuit isolation and protection. It is suitable for applications within manufacturing facilities, commercial buildings, and infrastructure projects where consistent power delivery and equipment safeguarding are paramount.

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 A9N15657 or contact our technical team for cross-reference assistance with compatible Acti9 components.