

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
- - -A
Adjustment range undelayed short-circuit release
- - -A
With under voltage release
No
Adjustment range short-term delayed short-circuit release
- - -A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as normally closed contact
0
Motor drive integrated
No
With switched-off indicator
No
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
No
Type of control element
Toggle
Rated permanent current Iu
250A
Number of poles
3
Number of auxiliary contacts as normally open contact
0
Complete device with protection unit
No
Position of connection for main current circuit
Front side
Rated voltage
690 - 690V
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Motor drive optional
Yes
From same serie
1SDA054558R1 | T4S 250 PREKIDNI DIO 3P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
- .. -A
Adjustment range undelayed short-circuit release
- .. -A
With under voltage release
Adjustment range short-term delayed short-circuit release
- .. -A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally closed contact
0
Motor drive integrated
With switched-off indicator
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Type of control element
Toggle
Rated permanent current Iu
250A
Number of poles
3
Number of auxiliary contacts as normally open contact
0
Complete device with protection unit
Position of connection for main current circuit
Front side
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Motor drive optional
From same serie
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