Switch Disconnector ComPacT NSX250NA, 3 poles, 250 A, AC22A, AC23A

Description

Technical Specifications  Technical Specifications Switch disconnector / isolator Colour control element Black Degree of protection (IP), front side IP30 Type of control element Toggle Rated permanent current at AC-23, 400 V 250 A Type of electrical connection of main circuit Screw connection Device construction Built-in device fixed built-in technique Rated permanent current at AC-21, 400 V 250 A Switching power at 400 V – kW Number of switches 1 Max. rated operation voltage Ue AC 690 V Conditioned rated short-circuit current Iq – kA Rated operation power at AC-23, 400 V – kW Number of auxiliary contacts as change-over contact 5 Number of auxiliary contacts as normally closed contact 0 Version as main switch Yes Rated operating voltage 690 – 690 V Number of auxiliary contacts as normally open contact 0 Rated permanent current Iu 250 A Rated short-time withstand current lcw 3.5 kA Number of poles 3 Rated operation power at AC-3, 400 V – kW Version as maintenance-/service switch Yes Version as safety switch No Version as emergency stop installation No Motor drive integrated No Version as reversing switch No Motor drive optional Yes Suitable for floor mounting Yes Interlockable Yes Voltage release optional Yes Suitable for front mounting 4-hole Yes Suitable for front mounting centre No Suitable for distribution board installation Yes Suitable for intermediate mounting No