TECO non-fuse circuit breaker (and leakage circuit breaker) (50-1600AF / 2.5kA-100kA), provides basic electrical protection, suitable for distribution circuits in commercial or industrial electrical applications, and protects people and property from short circuits, overloads, and leakage The impact of internal attachments (AUX/ALT/AUX+ALT/SHT/UVT) meets different needs and complies with CNS 14816-2, CNS 5422 and IEC 60947-2 specifications.