

Details
- •Low-voltage industrial components
- •Switch disconnector
- •1 KOM
- •ABB
Technical specifications
1SDA073445R1 | E2.2N/MS 1250 4P FHR

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Details
- Low-voltage industrial components
- Switch disconnector
- 1 KOM
- ABB
Technical specifications
Rated operation power at AC-3, 400 V
-kW
Number of auxiliary contacts as normally open contact
0
Number of poles
4
Rated operating voltage
690 .. 690V
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
1250A
Version as emergency stop installation
Suitable for front mounting centre
Motor drive integrated
Colour control element
Other
Number of switches
0
Degree of protection (IP), front side
IP30
Rated short-time withstand current lcw
66kA
Version as safety switch
Interlockable
Type of control element
Push button
Version as maintenance-/service switch
Suitable for front mounting 4-hole
Number of auxiliary contacts as change-over contact
0
Conditioned rated short-circuit current Iq
-kA
Suitable for distribution board installation
Suitable for intermediate mounting
Version as main switch
Suitable for floor mounting
Rated operation power at AC-23, 400 V
-kW
Motor drive optional
Max. rated operation voltage Ue AC
690V
Device construction
Built-in device fixed built-in technique
Rated permanent current at AC-21, 400 V
1250A
Voltage release optional
Type of electrical connection of main circuit
Bolt connection
Switching power at 400 V
-kW
Degree of protection (NEMA)
Other
Rated permanent current at AC-23, 400 V
1250A
Version as reversing switch