ABB S203-K16 16A 3-Pole 480 V Circuit Breaker Potential Transformer

ABB S203-K16 16A 3-Pole 480V Circuit Breaker Designed for dependable three-phase protection in industrial electrical systems, the ABB S203-K16 is a compact, high-reliability circuit breaker built to safeguard equipment and wiring in demanding environments. With a 16 A current rating, three poles, and a 480 V operating range, this device is tailor-made for distributing power safely across modern panelboards, switchgear, and motor-control applications. What makes the S203-K16 stand out - Three-pole configuration: Ensures simultaneous interruption of all three phases, delivering coordinated protection for 3-phase circuits and balanced load handling. - 480 V rating: Commonly used in industrial power networks, providing compatibility with standard 3-phase infrastructure and equipment. - Robust ABB build: Part of the trusted S203-K16 family, delivering consistent performance, reliable trip behavior, and straightforward replacement within compatible ABB installations. - Space-conscious design: A compact footprint that fits neatly into standard electrical panels and control enclosures, helping maximize available mounting space. - Clear, straightforward wiring: Designed for clean terminations with dependable connection integrity, reducing setup time during installation or retrofit. Ideal use cases - Industrial facilities with 3-phase motors, conveyors, and presses where reliable protection from overloads is essential. - Electrical panels and distribution boards in manufacturing lines, processing plants, and HVAC systems. - Data centers or technical facilities requiring dependable 3-phase circuit protection at 480 V. How this model solves real-world needs - Protects wiring and equipment from overloads in 3-phase circuits, helping prevent damage and unplanned downtime. - Enables quick replacement within existing ABB-based panel ecosystems, supporting streamlined maintenance workflows. - Provides a clear specification match for 480 V, 16 A, 3-pole configurations, simplifying selection during system design or retrofits. Practical considerations - Ensure the breaker’s trip characteristics align with your load profiles and protection requirements within your ABB-compatible installation. - Plan for correct wiring to maintain phase balance across all three poles for optimal protection performance. In short, the ABB S203-K16 16A 3-Pole 480V Circuit Breaker offers reliable, coordinated three-phase protection in a compact, easy-to-integrate package. It’s a solid choice for engineers and technicians optimizing safety and uptime in industrial power systems.