The Schneider Electric A9N21581 is a three-phase miniature circuit breaker from the iDPN series, engineered for robust electrical distribution and protection in industrial environments. This specific unit is rated for 40 Amperes and features a C-curve tripping characteristic, providing reliable overcurrent and short-circuit protection for sensitive equipment. Its design ensures efficient operation within demanding three-phase power systems.

Technical details

• Series: iDPN
• Number of Poles: 3
• Current Rating: 40A
• Tripping Characteristic: C-curve
• Short-Circuit Breaking Capacity (Icn): 6kA
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage compatibility.
• Terminal Type: Verify against manufacturer datasheet for specific terminal configuration.
• Mounting Type: DIN rail mount (standard for miniature circuit breakers)

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in control panels, motor protection circuits, and general power distribution systems within manufacturing facilities. It is suitable for protecting inductive loads and equipment that experience moderate inrush currents, such as small motors, transformers, and lighting circuits found in packaging machinery, conveyor systems, and HVAC units.

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 A9N21581 or contact our technical team for cross-reference assistance with compatible iDPN series components.