

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Overload release current setting
100.0 - 250A
Number of auxiliary contacts as change-over contact
0
Rated permanent current Iu
250A
Adjustment range short-term delayed short-circuit release
250 - 2500A
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
No
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Motor drive integrated
No
With switched-off indicator
No
Degree of protection (IP)
IP20
DIN rail (top hat rail) mounting optional
No
Rated voltage
690 - 690V
Integrated earth fault protection
No
Type of control element
Toggle
Number of auxiliary contacts as normally closed contact
0
Adjustment range undelayed short-circuit release
250 - 2500A
Motor drive optional
Yes
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Complete device with protection unit
Yes
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
1SDA054110R1 | T4V 250 PR221DS-I IN=250 4P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
Overload release current setting
100.0 .. 250A
Number of auxiliary contacts as change-over contact
0
Rated permanent current Iu
250A
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Motor drive integrated
With switched-off indicator
Degree of protection (IP)
IP20
DIN rail (top hat rail) mounting optional
Rated voltage
690 .. 690V
Integrated earth fault protection
Type of control element
Toggle
Number of auxiliary contacts as normally closed contact
0
Adjustment range undelayed short-circuit release
250 .. 2500A
Motor drive optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Complete device with protection unit
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
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