

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Overload release current setting
500.0 - 1250A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
Yes
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
Yes
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Yes
Complete device with protection unit
Yes
Motor drive integrated
No
Number of poles
4
Type of control element
Push button
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
From same serie
1SDA056378R1 | E3H 1250 PR121/P-LSIG IN=1250A 4P F HR

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Overload release current setting
500.0 .. 1250A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Complete device with protection unit
Motor drive integrated
Number of poles
4
Type of control element
Push button
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
From same serie
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