

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Rated voltage
690 - 690V
Number of auxiliary contacts as normally closed contact
0
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as normally open contact
0
Position of connection for main current circuit
Connection at separate chassis part
With switched-off indicator
Yes
Overload release current setting
500.0 - 1250A
Suitable for DIN rail (top hat rail) mounting
No
Complete device with protection unit
Yes
Number of poles
4
Device construction
Built-in device slide-in technique (withdrawable)
Motor drive integrated
No
Type of control element
Push button
Motor drive optional
Yes
DIN rail (top hat rail) mounting optional
No
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
Integrated earth fault protection
No
From same serie
1SDA055755R1 | E1N 1250 PR122/P-LI IN=1250A 4P W MP

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally closed contact
0
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as normally open contact
0
Position of connection for main current circuit
Connection at separate chassis part
With switched-off indicator
Overload release current setting
500.0 .. 1250A
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Number of poles
4
Device construction
Built-in device slide-in technique (withdrawable)
Motor drive integrated
Type of control element
Push button
Motor drive optional
DIN rail (top hat rail) mounting optional
Degree of protection (IP)
IP30
Number of auxiliary contacts as change-over contact
4
Integrated earth fault protection
From same serie
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