

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Adjustment range undelayed short-circuit release
375.0 - 3000A
With switched-off indicator
No
Overload release current setting
100.0 - 250A
Number of poles
3
Rated permanent current Iu
250A
Position of connection for main current circuit
Front side
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
Rated voltage
690 - 690V
DIN rail (top hat rail) mounting optional
No
Adjustment range short-term delayed short-circuit release
150.0 - 2500A
With under voltage release
No
Type of control element
Toggle
Motor drive optional
Yes
Motor drive integrated
No
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
Integrated earth fault protection
No
Type of electrical connection of main circuit
Bolt connection
1SDA054053R1 | T4H 250 PR222DS/P-LSI IN=250 3P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Adjustment range undelayed short-circuit release
375.0 .. 3000A
With switched-off indicator
Overload release current setting
100.0 .. 250A
Number of poles
3
Rated permanent current Iu
250A
Position of connection for main current circuit
Front side
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
Rated voltage
690 .. 690V
DIN rail (top hat rail) mounting optional
Adjustment range short-term delayed short-circuit release
150.0 .. 2500A
With under voltage release
Type of control element
Toggle
Motor drive optional
Motor drive integrated
Degree of protection (IP)
IP20
Complete device with protection unit
Integrated earth fault protection
Type of electrical connection of main circuit
Bolt connection
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