

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054324R1 | T5N 400 PR221DS-LS IN=320 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
Rated permanent current Iu
400A
Number of auxiliary contacts as change-over contact
0
Overload release current setting
128.0 .. 320A
Number of auxiliary contacts as normally closed contact
0
Number of poles
4
Number of auxiliary contacts as normally open contact
0
Position of connection for main current circuit
Front side
Rated voltage
690 .. 690V
Type of electrical connection of main circuit
Bolt connection
Type of control element
Toggle
Motor drive integrated
With switched-off indicator
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Integrated earth fault protection
With under voltage release
Adjustment range undelayed short-circuit release
320 .. 3200A
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit