

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054513R1 | T4V250 PR221DS-LS/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
Rated permanent current Iu
250A
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Position of connection for main current circuit
Front side
Type of control element
Toggle
Motor drive integrated
Degree of protection (IP)
IP20
Overload release current setting
40.0 .. 100A
Number of poles
3
With switched-off indicator
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
100 .. 1000A
Number of auxiliary contacts as change-over contact
0
With integrated under voltage release
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
-kA
Motor drive optional
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device fixed built-in technique
Adjustment range undelayed short-circuit release
100 .. 1000A
DIN rail (top hat rail) mounting optional
Complete device with protection unit
Rated voltage
1150 .. 1150V