

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054325R1 | T5N 400 PR221DS-LS IN=400 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 auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
400A
Overload release current setting
160.0 .. 400A
With integrated under voltage release
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Motor drive integrated
Position of connection for main current circuit
Front side
Number of poles
4
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
Type of control element
Toggle
Suitable for DIN rail (top hat rail) mounting
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Integrated earth fault protection
Adjustment range undelayed short-circuit release
400 .. 4000A
Adjustment range short-term delayed short-circuit release
400 .. 4000A
With switched-off indicator
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Motor drive optional
DIN rail (top hat rail) mounting optional