

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
Device construction
Built-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release
250 - 2500A
Adjustment range undelayed short-circuit release
250 - 2500A
Rated permanent current Iu
250A
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Suitable for DIN rail (top hat rail) mounting
No
Type of electrical connection of main circuit
Bolt connection
Number of poles
4
With switched-off indicator
No
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Type of control element
Toggle
Position of connection for main current circuit
Front side
Motor drive optional
Yes
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
No
Motor drive integrated
No
From same serie
1SDA054038R1 | T4S 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
Device construction
Built-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Adjustment range undelayed short-circuit release
250 .. 2500A
Rated permanent current Iu
250A
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
Number of poles
4
With switched-off indicator
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Complete device with protection unit
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Type of control element
Toggle
Position of connection for main current circuit
Front side
Motor drive optional
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Motor drive integrated
From same serie
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