

Details
- •Low-voltage industrial components
- •Switch disconnector (low voltage)
- •1 KOM
- •ABB
Technical specifications
1SDA125999R1 | E4.3N/MS40003pWMP

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Details
- Low-voltage industrial components
- Switch disconnector (low voltage)
- 1 KOM
- ABB
Technical specifications
Version as emergency stop installation
Version as safety switch
Version as maintenance-/service switch
Max. rated operation voltage Ue AC
690V
Rated permanent current at AC-23, 400 V
4000A
Version as reversing switch
Number of switches
0
Rated permanent current at AC-21, 400 V
4000A
Rated permanent current Iu
4000A
Rated operating voltage
690 .. 690V
Rated short-time withstand current lcw
66kA
Version as main switch
Switching power at 400 V
-kW
Rated operation power at AC-23, 400 V
-kW
Rated operation power at AC-3, 400 V
-kW
Conditioned rated short-circuit current Iq
-kA
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Motor drive integrated
Motor drive optional
Voltage release optional
Suitable for floor mounting
Suitable for front mounting 4-hole
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact
0
Suitable for front mounting centre
Colour control element
Other
Interlockable
Type of electrical connection of main circuit
Bolt connection
Suitable for intermediate mounting
With pre-assembled cabling
Degree of protection (IP), front side
IP30
Degree of protection (NEMA)
Other
Width
425mm
Height
425mm
Suitable for distribution board installation
Type of control element
Push button
Depth
383mm
Width in number of modular spacings
-