The Schneider A9F75320 is a miniature circuit breaker (MCB) from the Schneider Electric Acti 9 series. Here’s a detailed description of its features and specifications:

1. Type: 3-pole, 3-module device.
2. Current Rating: Rated for 20 amps.
3. Voltage: Suitable for voltages up to 415V AC.
4. Breaking Capacity: Provides a breaking capacity of 10 kA according to IEC/EN 60898-1 standard.
5. Trip Curve: C-curve characteristic, meaning it trips in response to overload currents between 5 to 10 times the rated current.

Applications:

• Ideal for protecting three-phase electrical circuits in residential, commercial, and industrial installations.
• Commonly used in distribution boards and consumer units where three-pole protection is required.

Features:

• Compact and modular design for efficient use of space in electrical panels.
• DIN rail mountable for easy and quick installation.
• High reliability and durability, ensuring long-term performance.
• Provides effective protection against overloads and short circuits, enhancing the safety and reliability of electrical systems.

The Schneider A9F75320 MCB is designed to offer robust and efficient circuit protection, ensuring the safety and integrity of three-phase electrical installations across various applications.