

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
250A
Rated voltage
690 - 690V
With under voltage release
No
Degree of protection (IP)
IP20
Adjustment range undelayed short-circuit release
100 - 1000A
Number of poles
4
Integrated earth fault protection
No
Adjustment range short-term delayed short-circuit release
100 - 1000A
Type of control element
Toggle
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Device construction
Built-in device fixed built-in technique
Overload release current setting
40.0 - 100A
With switched-off indicator
No
Complete device with protection unit
Yes
Motor drive optional
Yes
Position of connection for main current circuit
Front side
Motor drive integrated
No
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
From same serie
1SDA054033R1 | T4S 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
Rated voltage
690 .. 690V
With under voltage release
Degree of protection (IP)
IP20
Adjustment range undelayed short-circuit release
100 .. 1000A
Number of poles
4
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
100 .. 1000A
Type of control element
Toggle
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Device construction
Built-in device fixed built-in technique
Overload release current setting
40.0 .. 100A
With switched-off indicator
Complete device with protection unit
Motor drive optional
Position of connection for main current circuit
Front side
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
From same serie
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