

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
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally open contact
0
Complete device with protection unit
Yes
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
Motor drive integrated
No
Rated permanent current Iu
250A
Type of control element
Toggle
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Integrated earth fault protection
No
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Number of auxiliary contacts as normally closed contact
0
Position of connection for main current circuit
Front side
DIN rail (top hat rail) mounting optional
No
Rated voltage
690 - 690V
Motor drive optional
Yes
Number of poles
3
1SDA055072R1 | T4S 250 MA 25-350 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
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
Motor drive integrated
Rated permanent current Iu
250A
Type of control element
Toggle
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Integrated earth fault protection
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Number of auxiliary contacts as normally closed contact
0
Position of connection for main current circuit
Front side
DIN rail (top hat rail) mounting optional
Rated voltage
690 .. 690V
Motor drive optional
Number of poles
3
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