

Details
- •Low-voltage industrial components
- •Switch disconnector (low voltage)
- •1 KOM
- •ABB
Technical specifications
1SCA022771R2990 | OT400U03C

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Details
- Low-voltage industrial components
- Switch disconnector (low voltage)
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
-A
Height
185mm
Rated operating voltage
1000 .. 1000V
Width
251mm
Depth
203mm
Interlockable
Conditioned rated short-circuit current Iq
-kA
Number of switches
1
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally open contact
0
Width in number of modular spacings
-
Degree of protection (IP), front side
IP20
Rated operation power at AC-3, 400 V
-kW
Number of poles
3
Motor drive integrated
Type of electrical connection of main circuit
Screw connection
Version as maintenance-/service switch
Suitable for front mounting centre
Type of control element
Other
Suitable for distribution board installation
Max. rated operation voltage Ue AC
1000V
Motor drive optional
Version as emergency stop installation
Voltage release optional
Version as reversing switch
Version as main switch
Degree of protection (NEMA)
1
Colour control element
Black
Device construction
Built-in device plug-in technique
Rated short-time withstand current lcw
15kA
Switching power at 400 V
-kW
Suitable for front mounting 4-hole
Rated operation power at AC-23, 400 V
-kW
Suitable for intermediate mounting
Rated permanent current at AC-21, 400 V
400A
Rated permanent current at AC-23, 400 V
400A
With pre-assembled cabling
Version as safety switch
Suitable for floor mounting