

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054514R1 | T4V 250 PR221DS-I IN=100 3P F FC CU

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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 open contact
0
Rated permanent current Iu
250A
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Overload release current setting
40.0 .. 100A
Rated voltage
1150 .. 1150V
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Type of control element
Toggle
Type of electrical connection of main circuit
Bolt connection
Motor drive integrated
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
-kA
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
100 .. 1000A
Adjustment range short-term delayed short-circuit release
100 .. 1000A
With switched-off indicator
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
DIN rail (top hat rail) mounting optional
With under voltage release
Motor drive optional