Siemens 5SY4114-7

The Supplementary Protector is designed as a 1-pole circuit breaker with a rated current of 0.3 A and operates at a voltage of 400 V. With a trip characteristic of curve C, it is suitable for various applications where overload protection is essential.

This device meets UL1077 standards and is classified as an IEC Mini Circuit Breaker, providing reliable protection against short circuits. Its physical dimensions include a width of 18 mm and a depth of 70 mm, allowing for efficient use of space in control panels.

It features a rated short-circuit breaking capacity of 10 kA at 230 V and 400 V, ensuring robust performance in high-demand scenarios. The protection degree is IP20, making it suitable for indoor environments. The rated insulation voltage is 440 V, and it operates effectively in ambient temperatures ranging from -40 °C.

Additional functionalities include compatibility with solid-core and multi-wired conductor cross sections of 0.75 mm², enhancing its versatility for various electrical installations. This product has a rated impulse withstand voltage of 4 kV and is categorized under pollution degree 3, ensuring it can handle challenging conditions.

For further reference, the Designation Code is 5SY4 1P 240V 0.1A 7.5K C-TRIP.