

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054211R1 | T4H 250 TMA 100-1000 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
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
- .. -A
Number of poles
3
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
250A
Position of connection for main current circuit
Front side
Type of electrical connection of main circuit
Bolt connection
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
0
Motor drive integrated
Degree of protection (IP)
IP20
Adjustment range undelayed short-circuit release
- .. -A
DIN rail (top hat rail) mounting optional
Adjustment range short-term delayed short-circuit release
- .. -A
With switched-off indicator
Type of control element
Toggle
With under voltage release
Integrated earth fault protection
Motor drive optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Complete device with protection unit
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device fixed built-in technique