

Details
- •Low-voltage industrial components
- •Switch disconnector
- •1 KOM
- •ABB
Technical specifications
1SCA022846R4420 | OTM250E3WCM24D

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Details
- Low-voltage industrial components
- Switch disconnector
- 1 KOM
- ABB
Technical specifications
Width
296mm
Conditioned rated short-circuit current Iq
-kA
Depth
197mm
Rated operation power at AC-3, 400 V
-kW
Height
170mm
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of poles
3
Width in number of modular spacings
-
Rated operating voltage
1000 .. 1000V
Rated permanent current Iu
-A
Number of auxiliary contacts as change-over contact
0
Number of switches
1
Type of control element
Long turning handle
Version as safety switch
Interlockable
Version as emergency stop installation
Version as main switch
Motor drive integrated
Degree of protection (IP), front side
IP20
Max. rated operation voltage Ue AC
1000V
Suitable for intermediate mounting
Rated operation power at AC-23, 400 V
140kW
Suitable for distribution board installation
Version as maintenance-/service switch
Device construction
Built-in device plug-in technique
Suitable for front mounting 4-hole
Rated short-time withstand current lcw
8kA
Motor drive optional
Suitable for front mounting centre
Colour control element
Black
Voltage release optional
Suitable for floor mounting
Version as reversing switch
Switching power at 400 V
140kW
Rated permanent current at AC-21, 400 V
250A
Rated permanent current at AC-23, 400 V
250A
Degree of protection (NEMA)
1
With pre-assembled cabling