Meet the ABB SX203-B16 Flexline circuit breaker — a reliable 3-pole overcurrent protection device designed for modern electrical panels. It delivers dependable protection for commercial and industrial installations while offering easy integration with ABB Flexline systems.

Key Features & Design

• Configuration: 3-pole (3P)
• Current Rating: 16 A
• Breaking Capacity: 6 kA
• Character Curve: B-Curve (B-Char.)
• Line System: Flexline
• Brand: ABB
• Part Number: 2CDS253003R0165

Performance / Benefits

This circuit breaker provides reliable overcurrent protection for three-phase circuits, helping to prevent damage to cables and devices during overloads or short circuits. The B-curve characteristic is suitable for a wide range of loads, offering a balanced tripping behavior for resistive and moderately inductive systems.

With a 6 kA breaking capacity, it safely interrupts fault currents within its rated scope, enhancing the safety and longevity of your electrical installation. The Flexline design enables straightforward installation, replacement, and modular integration within ABB-compatible panels, supporting efficient maintenance and scalable distribution solutions.