

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
100.0 - 250A
Adjustment range short-term delayed short-circuit release
250 - 2500A
Integrated earth fault protection
No
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
No
With switched-off indicator
No
Position of connection for main current circuit
Front side
Adjustment range undelayed short-circuit release
250 - 2500A
Rated permanent current Iu
250A
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Device construction
Built-in device fixed built-in technique
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
With under voltage release
No
Motor drive optional
Yes
Motor drive integrated
No
Type of control element
Toggle
From same serie
1SDA054059R1 | T4H 250 PR221DS-LS IN=250 4P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
100.0 .. 250A
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Integrated earth fault protection
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Position of connection for main current circuit
Front side
Adjustment range undelayed short-circuit release
250 .. 2500A
Rated permanent current Iu
250A
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Degree of protection (IP)
IP20
Complete device with protection unit
With under voltage release
Motor drive optional
Motor drive integrated
Type of control element
Toggle
From same serie
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