The Schneider Electric A9N18340 is a 1-pole miniature circuit breaker (MCB) from the Acti9 C120N series, engineered for robust electrical circuit protection. This device is rated for 63A and features a B tripping curve, making it suitable for applications requiring moderate inrush current handling, commonly found in both residential and light industrial settings.

Technical details

• Series: Acti9 C120N
• Number of Poles: 1
• Rated Current: 63A
• Tripping Curve: B
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage compatibility.
• Interrupting Capacity: Verify against manufacturer datasheet for specific kA rating.
• Terminal Type: Verify against manufacturer datasheet for specific connection type (e.g., screw, spring).
• Operating Temperature Range: Verify against manufacturer datasheet for environmental specifications.

Applications & compatibility

This circuit breaker is designed for protecting individual circuits in electrical distribution panels. It is commonly employed in applications such as lighting circuits, control circuits, and general power distribution where a B curve characteristic is beneficial for managing inductive loads without nuisance tripping. Compatibility extends to standard DIN rail mounting systems.

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 A9N18340 or contact our technical team for cross-reference assistance with compatible Acti9 components.