

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
Adjustment range short-term delayed short-circuit release
- - -A
Rated permanent current Iu
250A
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Complete device with protection unit
Yes
Degree of protection (IP)
IP20
With switched-off indicator
No
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Type of electrical connection of main circuit
Bolt connection
Number of poles
3
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
No
With under voltage release
No
Type of control element
Toggle
Motor drive integrated
No
Motor drive optional
Yes
Position of connection for main current circuit
Front side
1SDA054305R1 | T4S 250 MA 160-2240 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
Adjustment range short-term delayed short-circuit release
- .. -A
Rated permanent current Iu
250A
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Complete device with protection unit
Degree of protection (IP)
IP20
With switched-off indicator
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
Number of poles
3
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
With under voltage release
Type of control element
Toggle
Motor drive integrated
Motor drive optional
Position of connection for main current circuit
Front side
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