Siemens SENTRON 5SY7 MCB, 4P, 50A Curve D, 400V AC, 60V DC, 15 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed to offer robust protection in low-voltage applications. This innovative device ensures reliable performance with its four-pole configuration and class D tripping characteristics, making it ideal for both residential and industrial setups. With a rated operational current of 50 A, it effectively safeguards electrical systems against overload and short circuits. The device combines functionality with a compact size, measuring just 90 mm in height and 72 mm in width, allowing for easy installation on DIN rails, regardless of mounting position. Its environmentally friendly design supports halogen-free and silicon-free materials, reflecting a commitment to sustainability while promoting safe operation in demanding environments.

Easily integrates with standard DIN rail setups for versatile mounting
Designed with touch protection to enhance user safety
Offers combined terminal options for straightforward conductor connections
Robust mechanical service life supports up to 10000 operating cycles
Accommodates various conductor cross-sections for installation flexibility
Optimised to function effectively in temperatures as low as -40 °C
Includes features for sealing and use in challenging industrial environments
Meets stringent international standards enhancing product reliability
Allows for the installation of supplementary devices for customised applications