The Schneider Electric Acti9 iC60H Miniature Circuit Breaker is a 4-pole device designed for reliable overcurrent protection in electrical distribution systems. This specific model, the A9F55420, is rated for 20 amps and features a Type D tripping curve, indicating its suitability for applications with high inrush currents, such as motor loads. It is a component within the robust Acti9 range, engineered for demanding industrial environments.

Technical details

• Series: Acti9 iC60H
• Poles: 4
• Current Rating: 20 Amperes
• Tripping Curve: Type D
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage compatibility.
• Interrupting Capacity: Verify against manufacturer datasheet for specific breaking capacity (kA).
• Terminal Type: Verify against manufacturer datasheet for specific connection type (e.g., screw, cage clamp).
• Operating Temperature Range: Verify against manufacturer datasheet for environmental operating limits.

Applications & compatibility

This 4-pole, 20A Type D circuit breaker is commonly deployed in industrial control panels and electrical distribution boards for protecting circuits with inductive loads. Its characteristics make it suitable for applications such as motor control circuits, transformer protection, and other systems that experience significant temporary current surges during startup. It is designed to integrate seamlessly within 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 A9F55420 or contact our technical team for cross-reference assistance with compatible Acti9 components.