Elevate your electrical distribution with the Schneider Electric A9N21578, an IDPN 3-pole miniature circuit breaker designed for robust protection in residential and small commercial electrical systems. This device is engineered to provide reliable overcurrent protection, ensuring the safety and integrity of circuits against thermal and magnetic fault conditions.

Technical Details

• Series: IDPN
• Poles: 3
• Rated Current: 20 A
• Trip Unit Type: Thermal-Magnetic
• Trip Curve: C
• Breaking Capacity: Not specified in provided information; consult manufacturer datasheet for details.
• Voltage Rating: Not specified in provided information; consult manufacturer datasheet for details.
• Frequency: Not specified in provided information; consult manufacturer datasheet for details.

Applications & Compatibility

The Schneider Electric A9N21578 is commonly deployed in load centers, sub-distribution panels, and control cabinets for protecting branch circuits in residential buildings, small offices, and light commercial facilities. Its C-curve tripping characteristic makes it suitable for circuits with moderate inductive loads, such as lighting systems and small motor loads.

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 A9N21578 or contact our technical team for cross-reference assistance with compatible IDPN series components.