

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054535R1 | T5L400 PR221DS-LS/I IN=400 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
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Number of auxiliary contacts as change-over contact
0
Rated permanent current Iu
400A
Rated voltage
1000 .. 1000V
Motor drive integrated
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Type of electrical connection of main circuit
Bolt connection
Overload release current setting
160.0 .. 400A
Adjustment range short-term delayed short-circuit release
400 .. 4000A
Type of control element
Toggle
Adjustment range undelayed short-circuit release
400 .. 4000A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
-kA
With switched-off indicator
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
Integrated earth fault protection
Complete device with protection unit
Device construction
Built-in device fixed built-in technique