Schneider Electric A9F74340 iC60N 3P 40A Miniature Circuit Breaker DIN Rail MCB Acti 9

The Schneider Electric A9F74340 is an iC60N 3-pole 40A miniature circuit breaker from the Acti 9 series, designed for reliable overcurrent and short-circuit protection in industrial, commercial, and residential distribution boards. Engineered for DIN rail mounting, the A9F74340 iC60N delivers consistent modular performance in switchboards and panelboards requiring compact, high-quality MCB solutions.

Technical Specifications

Applications & Use Cases

• Distribution Boards: Ideal for final circuit protection in commercial and industrial switchboards requiring modular 3-pole MCBs.
• Motor Branch Circuits: Suitable for protecting motor branch circuits and control panel feeders where a 3-pole 40A MCB is specified.
• Building Services: Used in HVAC, lighting, and power distribution panels across commercial buildings and industrial facilities.
• DIN Rail Panels: Designed for straightforward snap-on DIN rail installation, reducing assembly time in modular enclosures.