General As the main switch in the combination of electrical terminal apparatus, DN isolator is suitable for circuit of AC 50Hz, rated voltage 230V/400V, rated current up to 125A for isolating, it also can be used for infrequent on-and-off circuit, and is widely used in industry, mine, high-building, commerce and household and so on. •In conformity to IEC/EN60947-3 •Double-point direct-moving strucure •With indicator function in the contact position •Bilateral busbar wiring capabilities to adapt to the wider use of premises •Maximum connecting ability of 35/50mm2, wiring torque 3.4 N m, applicable to a variety of installing equipments, wiring stronger •Protection class: IP20