

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054505R1 | T4L250 PR221DS-LS/I IN=100 3P F FC CU

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