Siemens SENTRON 5SY4 Miniature Circuit Breaker, 2-Pole, 500mA, Type A, 400V ac AC, 72 V dc DC, 10 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is engineered to provide reliable protection for electrical installations operating at up to 400V. Designed with two poles and a tripping characteristic of class A, this device ensures optimal safety in varied environments, suitable for both industrial and infrastructural applications. Its compact dimensions allow for effortless installation on a DIN rail, making it a flexible solution for space-constrained environments. With a robust mechanical service life of 10,000 operating cycles, this circuit breaker demonstrates durability while maintaining essential performance under demanding conditions. Additionally, its power loss rating of just 1.9W at operational current enhances energy efficiency, promoting environmentally conscious operations. Ideal for safeguarding electrical circuits against overloads and short circuits, this circuit breaker exemplifies superior engineering and innovation.

Compact design enhances installation flexibility in tight spaces