

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055074R1 | T4L 250 MA 10-140 3P F F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
- .. -A
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
250A
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Type of control element
Toggle
Motor drive integrated
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
With switched-off indicator
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Complete device with protection unit
With under voltage release
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
- .. -A
Motor drive optional
Adjustment range short-term delayed short-circuit release
- .. -A
Device construction
Built-in device fixed built-in technique