

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Rated permanent current Iu
1250A
Overload release current setting
500.0 - 1250A
Adjustment range undelayed short-circuit release
1875.0 - 15000A
Type of electrical connection of main circuit
Bolt connection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
No
Integrated earth fault protection
Yes
Type of control element
Push button
Complete device with protection unit
Yes
Rated voltage
690 - 690V
Device construction
Built-in device fixed built-in technique
With under voltage release
No
Position of connection for main current circuit
Front side
Motor drive integrated
No
With switched-off indicator
No
Adjustment range short-term delayed short-circuit release
750.0 - 12500A
Degree of protection (IP)
IP20
Motor drive optional
Yes
DIN rail (top hat rail) mounting optional
No
From same serie
1SDA062892R1 | T7S 1250 PR331/P LSIG IN=1250A 4P F F M

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Rated permanent current Iu
1250A
Overload release current setting
500.0 .. 1250A
Adjustment range undelayed short-circuit release
1875.0 .. 15000A
Type of electrical connection of main circuit
Bolt connection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Type of control element
Push button
Complete device with protection unit
Rated voltage
690 .. 690V
Device construction
Built-in device fixed built-in technique
With under voltage release
Position of connection for main current circuit
Front side
Motor drive integrated
With switched-off indicator
Adjustment range short-term delayed short-circuit release
750.0 .. 12500A
Degree of protection (IP)
IP20
Motor drive optional
DIN rail (top hat rail) mounting optional
From same serie
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