Schneider Electric Acti 9 A9N1 MCB, 3P, 125A Curve D

This is a miniature circuit breaker (MCB) designed for distribution applications, featuring a robust thermal-magnetic tripping mechanism. With three poles and a current rating of 125A, it ensures reliable protection against overcurrent and short circuits. The compact dimensions of 73mm in width and 81mm in depth make it suitable for DIN rail mounting.

• Supports up to 15000A breaking capacity for high-performance protection
• Thermal-magnetic technology offers reliable tripping characteristics
• Designed with short circuit protection for enhanced safety
• Three-pole configuration suitable for a variety of applications
• IP20 rated, ensuring a robust design for indoor use
• Compatible with tunnel-type terminals for flexible wiring options

• Used for distribution in commercial electrical installations
• Designed for use in industrial environments requiring reliable circuit protection
• Ideal for systems necessitating short circuit protection with high breaking capacity
• Suitable for operating within specified operational voltage limits

This MCB is designed for use in commercial and industrial settings, providing reliable circuit protection in distribution applications where high current ratings are necessary.

The thermal-magnetic tripping mechanism effectively combines thermal and magnetic responses, allowing for instantaneous tripping under fault conditions while also providing delayed operation for overloads, thus enhancing safety.

With a breaking capacity of up to 15000A, it ensures that the device can safely interrupt power during fault conditions, preventing potential electrical fires and equipment damage.

The tunnel-type terminals accommodate rigid wires up to 50mm² and flexible wires up to 35mm², facilitating a range of wiring needs in various applications.

This circuit breaker operates efficiently in environments with ambient temperatures ranging from -30°C to 60°C, making it versatile for different installation situations.