

Details
- •Low-voltage industrial components
- •Switch disconnector (low voltage)
- •1 KOM
- •ABB
Technical specifications
1SCA022731R1900 | OT250E21

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Details
- Low-voltage industrial components
- Switch disconnector (low voltage)
- 1 KOM
- ABB
Technical specifications
Depth
82.5mm
Width
150.5mm
Height
150mm
Rated operation power at AC-3, 400 V
-kW
Type of control element
Other
Version as emergency stop installation
Version as safety switch
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
250A
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP), front side
IP00
Type of electrical connection of main circuit
Bolt connection
Number of switches
1
Conditioned rated short-circuit current Iq
-kA
Interlockable
Rated operating voltage
1000 .. 1000V
Version as maintenance-/service switch
Version as main switch
Number of poles
3
Motor drive integrated
Width in number of modular spacings
-
Number of auxiliary contacts as normally closed contact
0
Suitable for floor mounting
Suitable for front mounting centre
Suitable for front mounting 4-hole
Rated short-time withstand current lcw
8kA
Suitable for distribution board installation
Rated operation power at AC-23, 400 V
145kW
Switching power at 400 V
145kW
Rated permanent current at AC-21, 400 V
250A
Device construction
Complete device in housing
Voltage release optional
Rated permanent current at AC-23, 400 V
250A
Max. rated operation voltage Ue AC
1000V
Suitable for intermediate mounting
Version as reversing switch
Motor drive optional
With pre-assembled cabling
Degree of protection (NEMA)
Other