hat
se chanm lan ki te ranpli avèk SF6 gaz nan 1.4bar, ak klas ki pwoteksyon se jiska IP67 :. Aparèy la switch antye se konplètman gratis nan enfliyans nan kondisyon ekstèn anviwònman an. Menm anba kondisyon ekstrèm tankou imèsyon dlo Tranzitwa, ka switch la ap opere nòmalman ak pwodwi a kapab antretyen-gratis pou lavi.
eng
The chamber is filled with SF6 gas of 1.4bar, and the protection grade is up to IP67:. The whole switch device is completely free from the influence of external environmental conditions. Even under extreme conditions such as transience water immersion, the switch can be operated normally and the product can be maintenance-free for life.