ABB S203L MCB, 3P, 10A Curve C, 400V AC, 6 kA Breaking Capacity

This product is a 3-pole MCB designed for comprehensive circuit protection. The S203L-C10 circuit breaker boasts robust specifications, featuring an operational current rating of 10A and a rated AC voltage of 400V. It measures 52.5mm in width and 69mm in length, making it suitable for DIN rail mounting in various electrical applications, ensuring both space efficiency and ease of installation.

• Type C tripping characteristics enhance overload protection
• High breaking capacity of 6kA at 400V for improved safety
• Screw terminal design simplifies wiring connections
• Compatible with 3-phase electrical systems for flexibility
• Rated insulation voltage of 400V ensures reliability
• Endures up to 20,000 electrical cycles for durability

• Used for protecting electrical systems in industrial settings
• Suitable for residential electrical panels for safety enhancement
• Utilised in commercial buildings for reliable power distribution
• Ideal for automation requiring robust circuit protection

The 10A current rating indicates the maximum load the circuit breaker can handle before tripping, essential for preventing overload and potential damage to connected circuits.

The Type C characteristic is designed to trip under higher overload conditions, making it suitable for circuits with inductive loads, providing protection without nuisance tripping.

Ensure that the MCB is mounted on a compatible DIN rail and that all connections adhere to the specified torque values for screw terminals to maintain electrical integrity.

The device operates effectively in temperatures ranging from -25°C to +55°C, making it suitable for various environmental conditions while maintaining performance.