

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054224R1 | T4H 250 TMA 250-2500 4P F F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With switched-off indicator
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Number of poles
4
Type of control element
Toggle
Overload release current setting
- .. -A
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
- .. -A
Suitable for DIN rail (top hat rail) mounting
Rated permanent current Iu
250A
Motor drive optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated voltage
690 .. 690V
Device construction
Built-in device fixed built-in technique
With under voltage release
DIN rail (top hat rail) mounting optional
Adjustment range undelayed short-circuit release
- .. -A
Motor drive integrated
Complete device with protection unit
Position of connection for main current circuit
Front side