

Details
- Low-voltage industrial components
- Switch disconnector (low voltage)
- 1 KOM
- ABB
Technical specifications
Rated permanent current at AC-23, 400 V
250A
Rated permanent current Iu
250A
Max. rated operation voltage Ue AC
1000V
Version as main switch
Yes
Rated operating voltage
1000 - 1000V
Version as reversing switch
No
Conditioned rated short-circuit current Iq
-kA
Number of switches
1
Version as emergency stop installation
No
Switching power at 400 V
145kW
Rated permanent current at AC-21, 400 V
250A
Rated short-time withstand current lcw
8kA
Rated operation power at AC-3, 400 V
-kW
Version as maintenance-/service switch
Yes
Version as safety switch
No
Rated operation power at AC-23, 400 V
145kW
Suitable for front mounting centre
No
Suitable for floor mounting
No
Colour control element
Black
Width
150.5mm
Number of auxiliary contacts as normally closed contact
0
Interlockable
No
Suitable for distribution board installation
Yes
Voltage release optional
No
Type of control element
Long turning handle
Number of poles
3
Motor drive optional
No
Suitable for front mounting 4-hole
No
With pre-assembled cabling
No
Motor drive integrated
No
Number of auxiliary contacts as normally open contact
0
Degree of protection (IP), front side
IP00
Suitable for intermediate mounting
No
Number of auxiliary contacts as change-over contact
0
Type of electrical connection of main circuit
Bolt connection
Degree of protection (NEMA)
Other
Device construction
Complete device in housing
Depth
82.5mm
Height
150mm
Width in number of modular spacings
-
From same serie
1SCA022731R1810 | OT250E21P

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