Overview

The A9KF71303 is a 3-pole Miniature Circuit Breaker (MCB) from Schneider Electric’s Acti 9 series. It is designed to provide reliable protection against overloads and short circuits in electrical installations. With a rated current of 3A and a breaking capacity of 10000A, this MCB is suitable for a wide range of applications in residential, commercial, and industrial settings.

Key Features

• Type: Miniature Circuit Breaker (MCB)
• Number of Poles: 3P (3 Poles)
• Rated Current: 3A
• Tripping Curve: C Curve (for general-purpose applications)
• Breaking Capacity: 10000A (10kA)
• Voltage Rating: 400V AC
• Standards Compliance: IEC 60898-1, IEC 60947-2
• Mounting: DIN Rail Mounting
• Terminal Type: Screw Clamp
• Operating Temperature: -25°C to +60°C
• Mechanical Life: 20,000 cycles
• Electrical Life: 10,000 cycles
• Width: 54mm
• Height: 80mm
• Depth: 70mm
• Weight: Approx. 0.3kg

Applications

The A9KF71303 MCB is ideal for use in:

• Residential electrical distribution boards
• Commercial buildings
• Industrial control panels
• Lighting circuits
• Power distribution systems

Benefits

• High Breaking Capacity: Ensures reliable protection even in high fault current conditions.
• Compact Design: Saves space in electrical panels.
• Easy Installation: DIN rail mounting and screw clamp terminals simplify installation.
• Durable Construction: Designed for long-lasting performance in various environments.
• Compliance with Standards: Meets international safety and performance standards.

Technical Specifications

Warranty

Schneider Electric offers a standard warranty on this product. Please refer to the manufacturer’s warranty policy for detailed terms and conditions.