General
Number of switches	1
Max. rated operation voltage Ue AC	690 V
Rated operating voltage	690 V
Rated permanent current Iu	125 A
Rated permanent current at AC-23, 400 V	125 A
Rated permanent current at AC-21, 400 V	125 A
Rated short-time withstand current lcw	12 kA
Rated operation power at AC-23, 400 V	56 kW
Switching power at 400 V	82 kW
Conditioned rated short-circuit current Iq	100 kA
Number of poles	4
Number of auxiliary contacts as normally closed contact	0
Number of auxiliary contacts as normally open contact	0
Number of auxiliary contacts as change-over contact	0
Device construction	Built-in device fixed built-in technique
Colour control element	Black
Type of control element	Long turning handle
Type of electrical connection of main circuit	Cable clamp
Degree of protection (IP), front side	IP00
Degree of protection (NEMA)	Other
Depth	218 mm
Height	135 mm
Width	251 mm
Width in number of modular spacings	8.5
Version as main switch
Version as maintenance-/service switch
Version as safety switch
Version as emergency stop installation
Version as reversing switch
Motor drive optional
Motor drive integrated
Voltage release optional
Suitable for front mounting 4-hole
Suitable for front mounting centre
Suitable for distribution board installation
Suitable for intermediate mounting
Interlockable

Load changeover switch 4-pole 125A. Changeover switch in accordance with EN60947-3 for switching under load between two low-voltage circuits with safety separation. For installation on a mounting plate. Three switching positions I - 0 - II.