Ex9M3SD AC 3P

112805
8592765128058

AC versions of MCCB based Switch Disconnectors Ex9MSD are used as a main switch in many various circuits. They are intended primarily for applications in power distribution. These switch disconnectors have same size and design as standard Ex9M MCCBs. Therefore is there possibility to use fully compatible range of external and internal accessories including extended rotary handles, auxiliary contacts, tripping units, motor operators and terminal covers.

Version as main switchDa
Version as maintenance-/service switchNe
Version as safety switchNe
Version as emergency stop installationNe
Version as reversing switchNe
Number of switches1
Max. rated operation voltage Ue AC [V]415-690
Rated permanent current Iu [A]400
Rated permanent current at AC-23, 400 V [A]400
Rated permanent current at AC-21, 400 V [A]400
Rated short-time withstand current lcw5
Conditioned rated short-circuit current Iq8
Number of poles3
Motor drive optionalDa
Motor drive integratedNe
Voltage release optionalDa
Device constructionBuilt-in device fixed built-in technique
Suitable for ground mountingDa
Suitable for front mounting 4-holeNe
Suitable for front mounting centerNe
Suitable for distribution board installationDa
Suitable for intermediate mountingDa
Colour control elementGrey
Type of control elementRocker lever
InterlockableNe
Type of electrical connection of main circuitScrew connection
Degree of protection (IP), front sideIP20