

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
250A
Adjustment range short-term delayed short-circuit release
100 - 1000A
Rated voltage
690 - 690V
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
No
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Yes
Overload release current setting
40.0 - 100A
With switched-off indicator
No
Adjustment range undelayed short-circuit release
100 - 1000A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Type of control element
Toggle
With under voltage release
No
Motor drive optional
Yes
Motor drive integrated
No
Integrated earth fault protection
No
Number of poles
4
From same serie
1SDA054057R1 | T4H 250 PR221DS-LS IN=100 4P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
250A
Adjustment range short-term delayed short-circuit release
100 .. 1000A
Rated voltage
690 .. 690V
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Overload release current setting
40.0 .. 100A
With switched-off indicator
Adjustment range undelayed short-circuit release
100 .. 1000A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Type of control element
Toggle
With under voltage release
Motor drive optional
Motor drive integrated
Integrated earth fault protection
Number of poles
4
From same serie
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