ABB S400M Series MCB, 3 Poles, 20A Current Rating - S403M-C20 This miniature circuit breaker offers protection for commercial and industrial applications. With a width of 54mm, a length of 91mm, and a depth of 82mm, it is designed for easy installation on a DIN rail. The device features a tripping characteristic classified as Type C, which provides protection against overload and short circuits, enhancing safety in electrical systems. With compliance to IEC standards, its modular form allows for versatile installation, ensuring that both performance and safety are optimally maintained. Features & Benefits • Thermal tripping mechanism for overload protection
• Electromechanic tripping for prompt short circuit response
• Rated current of 20A supports high power applications
• Breaking capacity up to 10kA ensures effective fault clearance
• Screw terminals allow for secure and stable connections Applications • Effective for critical power applications requiring reliability
• Utilised in environments with varying load conditions Can it handle short circuit protection effectively? Yes, it uses an electromechanic mechanism for fast response. Will it provide adequate protection in industrial environments? Yes, it is suitable for diverse industrial applications. Can it be used with different voltage ratings? Yes, it is rated for 230V and 400V power systems.