Meet the ABB S203-K20 Stromunterbrecher from ABB STOTZ-KONTAKT — a 3-pole circuit breaker designed to protect three-phase electrical systems with reliable interruption. Ideal for panel builders, installers, and maintenance teams seeking dependable, easy-to-identify protection in a compact package.

Key Features & Design

• 3-pole protection for three-phase circuits
• Model S203-K20 within the ABB STOTZ-KONTAKT family
• Part number 2CDS253001R0487 for precise identification
• Robust, durable construction suitable for demanding electrical environments
• Compact design for easy integration in control panels

Performance / Benefits

Provides reliable interruption during overloads and fault conditions, helping protect wiring, components, and operators. The ABB S203-K20 supports safe maintenance and faster troubleshooting, reducing downtime and enhancing overall system stability. Built for long-term use in industrial and commercial installations, it delivers consistent protection and peace of mind.