Description
The Siemens 5SY7520-7 is a high-quality, 1+N pole Miniature Circuit Breaker (MCB) from the SENTRON series, designed for reliable protection of electrical circuits. Rated at 20A with a Curve C tripping characteristic, it is ideal for applications where moderate inrush currents are expected, such as lighting circuits and socket outlets. This MCB features a breaking capacity of 5 kA, providing effective interruption of fault currents to safeguard connected equipment and ensure user safety. The dual pole (1+N) design ensures that both the line and neutral conductors are switched simultaneously, enhancing safety.
This Siemens MCB is manufactured to stringent industry standards, ensuring consistent performance and durability. The Siemens 5SY7520-7 is designed for easy installation into standard distribution boards and offers a clear indication of its switching status. Its robust construction makes it suitable for a wide range of environments, providing dependable protection for years to come. The 72V DC rating also allows for some DC applications.
Key applications for the Siemens 5SY7520-7 include its use in residential electrical installations, commercial buildings, and light industrial settings for protecting single-phase circuits. It is commonly used for lighting, general power outlets, and appliances where a 20A rating and Curve C protection are appropriate. The Siemens 5SY7520-7 is a fundamental component for safe electrical distribution.
Choose the Siemens 5SY7520-7 for a dependable and efficient circuit protection solution. Its combination of quality, performance, and safety features makes it an excellent choice for safeguarding your electrical installations against overcurrents and short circuits.







