The Schneider Electric Acti9 iC60H Miniature Circuit Breaker is a 3-pole device designed for reliable overcurrent protection in industrial and commercial electrical systems. This specific model, the A9F55340, is part of the robust Acti9 series, engineered for demanding applications requiring precise circuit interruption. Its construction ensures consistent performance and safety in environments where electrical faults are a concern.

Technical details

• Series: Acti9 iC60H
• Poles: 3
• Current Rating: 40 Amperes (A)
• Trip Curve: Type D (High inrush current capability)
• Voltage Class: Typically rated for 400/415V AC (verify with manufacturer datasheet for specific application voltage)
• Breaking Capacity: High breaking capacity, suitable for fault currents up to 6 kA (verify with manufacturer datasheet)
• Connection Type: Screw terminals for secure wiring
• Mounting: DIN rail mountable for standard panel installations

Applications & compatibility

This 3-pole, 40A Type D circuit breaker is commonly deployed in distribution boards and control panels for protecting circuits with high inductive or capacitive loads. Applications include motor control circuits, transformer protection, and lighting circuits where significant inrush currents are expected during startup. It is compatible with standard Acti9 accessories for enhanced functionality.

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 A9F55340 or contact our technical team for cross-reference assistance with compatible Acti9 components.