Siemens 5SY4102-7

The Miniature Circuit Breaker is designed for use in AC applications with a rated voltage of 400 V and a current rating of 2 A. Its compact dimensions include a width of 18 mm and a depth of 70 mm, making it suitable for various installations. The product is compliant with UL1077 standards and features a trip characteristic curve C, allowing it to effectively protect circuits against overloads and short circuits.

This device has a rated short-circuit breaking capacity of up to 35 kA at 400 V, ensuring high reliability in fault conditions. It is designed for a pollution degree of 3 and operates within an ambient temperature range of -40 °C to 70 °C. The breaking capacity according to EN 60898 is rated at 10 kA.

Installation is facilitated via DIN rail mounting and it supports connections ranging from 0.75 mm² to a maximum of 35 mm². The product is halogen-free and features touch protection, making it suitable for industrial applications.

For reference, the design complies with IEC / EN 60898-1, IEC / EN 60947-2, and UL1077 standards, ensuring its adaptability for various environments and operational requirements.