

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range undelayed short-circuit release
250 - 2500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Type of electrical connection of main circuit
Bolt connection
With under voltage release
No
With switched-off indicator
No
DIN rail (top hat rail) mounting optional
No
Position of connection for main current circuit
Front side
Rated voltage
690 - 690V
Suitable for DIN rail (top hat rail) mounting
No
Degree of protection (IP)
IP20
Rated permanent current Iu
250A
Adjustment range short-term delayed short-circuit release
250 - 2500A
Overload release current setting
100.0 - 250A
Integrated earth fault protection
No
Motor drive integrated
No
Number of poles
3
Motor drive optional
Yes
Complete device with protection unit
Yes
Device construction
Built-in device fixed built-in technique
Type of control element
Toggle
From same serie
1SDA054023R1 | T4S 250 PR221DS-LS IN=250 3P F F

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