Description
Schneider A9K24263 | Miniature circuit-breaker, Acti9 iK60N, 2P, 63 A, C curve, 6000 A (IEC60898-1)
1. Technical Specifications
-
Rated Operational Voltage (Ue): Up to 240/415 V AC
-
Number of Poles: 2 (for two-phase systems or phase + neutral)
-
Rated Current (In): 63 Amperes
-
Tripping Characteristic: Type C — designed for circuits with moderate inrush currents, suitable for most residential and commercial loads
-
Breaking Capacity: 6000 A (under IEC 60898-1)
-
Mounting System: 35 mm DIN rail (clip-on)
-
Degree of Protection: IP20 (IP40 with suitable enclosure)
-
Insulation Class: Class II (double/reinforced insulation)
-
Electrical Endurance: Up to 20,000 cycles under load
-
Mechanical Endurance: Up to 20,000 manual operations
-
Ambient Operating Temperature: -25°C to +70°C
-
Standards Compliance: IEC 60898-1
2. Key Features
-
High Current Capacity: Designed to safely manage and protect circuits rated up to 63 A
-
Double-Pole Design: Simultaneous disconnection of both conductors (phase and neutral or two phases), enhancing safety and isolation
-
C Curve Tripping Behavior: Provides reliable protection for circuits with normal to moderately inductive loads, including lighting, motors, and HVAC
-
Compact Format: Slim profile suitable for modern distribution boards
-
Safe and Quick Installation: Equipped with finger-safe terminals and DIN rail mount
-
Durability: Built to deliver long-term reliability in demanding environments
-
Visual Indicator: Clear ON/OFF status for easy monitoring
-
Accessory Compatibility: Works with selected Acti9 accessories like auxiliary contacts or shunt trips
-
Eco-Conscious Design: RoHS-compliant and manufactured with recyclable materials
3. Typical Applications
The Schneider A9K24263 MCB is widely used in various residential, commercial, and light industrial installations requiring high-load, two-pole protection:
-
Main Distribution Boards: For isolating and protecting high-load single-phase circuits
-
Residential Installations: Protection for large appliances like water heaters, ovens, or HVAC systems
-
Commercial Units: For lighting circuits, office equipment, or HVAC systems in shops and offices
-
Light Industrial Systems: Small machines or pump control panels
-
Control Panels: Used in industrial control and automation panels
-
Institutional Buildings: Schools, hospitals, and administrative facilities requiring robust protection

