Siemens SENTRON 5SY4 MCB, 3P, 20A Curve C, 440V AC, 10 kA Breaking Capacity

This miniature circuit breaker (MCB) plays a crucial role in safeguarding electrical circuits. Designed for DIN rail mounting, this 3-pole device has dimensions of 54mm in width, 90mm in length, and 76mm in depth. With a rated AC voltage of 440V, it accommodates a variety of electrical installations while ensuring safety and dependability.

• 10 kA breaking capacity for effective circuit protection
• C tripping characteristic for standard protection applications
• Rocker reset mechanism for ease of use
• Screw terminal connections for secure and straightforward wiring
• Quick assembly design for DIN rail installation
• Halogen-free materials to lessen environmental impact

• Ideal for automation requiring circuit safety
• Used in commercial electrical systems to enhance safety
• Suitable for infrastructure projects meeting compliance standards
• Compatible with supplementary devices for improved functionality

Yes, it can function within -40°C to +70°C temperatures.

Yes, it is designed to trip under overload conditions.

Yes, it features a quick assembly system for convenience.

Yes, it connects conductors from 0.75mm² to 35mm².

EN 60898; DIN VDE 0641; Part 11; IEC 60898