

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
No
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
No
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as normally closed contact
0
Type of control element
Push button
Number of auxiliary contacts as normally open contact
0
Degree of protection (IP)
IP20
Motor drive integrated
No
Motor drive optional
Yes
Integrated earth fault protection
No
With switched-off indicator
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated voltage
690 - 690V
Adjustment range undelayed short-circuit release
1250 - 12500A
Device construction
Built-in device fixed built-in technique
Number of poles
4
Overload release current setting
500.0 - 1250A
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Complete device with protection unit
Yes
1SDA062921R1 | T7H 1250 PR231/P I IN=1250A 4P F F M

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally closed contact
0
Type of control element
Push button
Number of auxiliary contacts as normally open contact
0
Degree of protection (IP)
IP20
Motor drive integrated
Motor drive optional
Integrated earth fault protection
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated voltage
690 .. 690V
Adjustment range undelayed short-circuit release
1250 .. 12500A
Device construction
Built-in device fixed built-in technique
Number of poles
4
Overload release current setting
500.0 .. 1250A
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Complete device with protection unit
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