

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
120kA
Adjustment range short-term delayed short-circuit release
250 - 2500A
Overload release current setting
100.0 - 250A
Rated voltage
690 - 690V
Adjustment range undelayed short-circuit release
250 - 2500A
Rated permanent current Iu
250A
With under voltage release
No
With switched-off indicator
No
Type of control element
Toggle
Suitable for DIN rail (top hat rail) mounting
No
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Position of connection for main current circuit
Front side
Complete device with protection unit
Yes
Integrated earth fault protection
No
Number of poles
3
Device construction
Built-in device fixed built-in technique
Motor drive optional
Yes
Motor drive integrated
No
Degree of protection (IP)
IP20
From same serie
1SDA054071R1 | T4L 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
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Overload release current setting
100.0 .. 250A
Rated voltage
690 .. 690V
Adjustment range undelayed short-circuit release
250 .. 2500A
Rated permanent current Iu
250A
With under voltage release
With switched-off indicator
Type of control element
Toggle
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Position of connection for main current circuit
Front side
Complete device with protection unit
Integrated earth fault protection
Number of poles
3
Device construction
Built-in device fixed built-in technique
Motor drive optional
Motor drive integrated
Degree of protection (IP)
IP20
From same serie
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