

Details
- •Low-voltage control systems
- •Switch disconnector (AC)
- •1 KOM
- •ABB
Technical specifications
1SCA022785R4190 | OT800E04C

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Details
- Low-voltage control systems
- Switch disconnector (AC)
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally open contact
0
Rated operation power at AC-3, 400 V
-kW
Rated operating voltage
1000 .. 1000V
Degree of protection (IP), front side
IP20
Number of switches
1
Number of auxiliary contacts as change-over contact
0
Conditioned rated short-circuit current Iq
-kA
Number of auxiliary contacts as normally closed contact
0
Interlockable
Version as emergency stop installation
Suitable for floor mounting
Suitable for front mounting centre
Suitable for intermediate mounting
Type of control element
None
Version as safety switch
Version as maintenance-/service switch
Rated short-time withstand current lcw
20kA
Colour control element
Black
Suitable for front mounting 4-hole
Suitable for distribution board installation
Version as main switch
Motor drive optional
Degree of protection (NEMA)
1
Voltage release optional
Switching power at 400 V
450kW
Number of poles
4
Rated permanent current Iu
800A
Rated permanent current at AC-21, 400 V
800A
Rated permanent current at AC-23, 400 V
800A
Max. rated operation voltage Ue AC
1000V
Version as reversing switch
Motor drive integrated
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Rated operation power at AC-23, 400 V
450kW