

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
100kA
Rated voltage
690 - 690V
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Device construction
Built-in device slide-in technique (withdrawable)
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Overload release current setting
500.0 - 1250A
Integrated earth fault protection
Yes
Type of electrical connection of main circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally closed contact
0
DIN rail (top hat rail) mounting optional
No
Type of control element
Push button
With switched-off indicator
Yes
Number of auxiliary contacts as change-over contact
4
Number of poles
4
Complete device with protection unit
Yes
Position of connection for main current circuit
Connection at separate chassis part
Motor drive integrated
No
Motor drive optional
Yes
Degree of protection (IP)
IP30
Number of auxiliary contacts as normally open contact
0
From same serie
1SDA056397R1 | E3H 1250 PR122/P-LSIG 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
100kA
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Device construction
Built-in device slide-in technique (withdrawable)
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Overload release current setting
500.0 .. 1250A
Integrated earth fault protection
Type of electrical connection of main circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally closed contact
0
DIN rail (top hat rail) mounting optional
Type of control element
Push button
With switched-off indicator
Number of auxiliary contacts as change-over contact
4
Number of poles
4
Complete device with protection unit
Position of connection for main current circuit
Connection at separate chassis part
Motor drive integrated
Motor drive optional
Degree of protection (IP)
IP30
Number of auxiliary contacts as normally open contact
0
From same serie
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