

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 - 690V
Overload release current setting
500.0 - 1250A
Rated permanent current Iu
1250A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Yes
DIN rail (top hat rail) mounting optional
No
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
No
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
Number of poles
3
Type of control element
Push button
With switched-off indicator
Yes
Complete device with protection unit
Yes
Motor drive optional
Yes
Motor drive integrated
No
Position of connection for main current circuit
Back side
Degree of protection (IP)
IP30
Number of auxiliary contacts as normally open contact
0
From same serie
1SDA056373R1 | E3H 1250 PR122/P-LSIG IN=1250A 3P F HR

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 .. 690V
Overload release current setting
500.0 .. 1250A
Rated permanent current Iu
1250A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
Number of poles
3
Type of control element
Push button
With switched-off indicator
Complete device with protection unit
Motor drive optional
Motor drive integrated
Position of connection for main current circuit
Back side
Degree of protection (IP)
IP30
Number of auxiliary contacts as normally open contact
0
From same serie
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