

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054084R1 | T4L 250 PR221DS-I IN=100 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
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
40.0 .. 100A
Motor drive integrated
Degree of protection (IP)
IP20
Integrated earth fault protection
Position of connection for main current circuit
Front side
Rated permanent current Iu
250A
With switched-off indicator
Rated voltage
690 .. 690V
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as change-over contact
0
With under voltage release
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Adjustment range undelayed short-circuit release
100 .. 1000A
Motor drive optional
Number of auxiliary contacts as normally open contact
0
Type of control element
Toggle
Adjustment range short-term delayed short-circuit release
100 .. 1000A
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Complete device with protection unit
Number of auxiliary contacts as normally closed contact
0