

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054391R1 | T5V 400 PR221DS-I 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 open contact
0
With integrated under voltage release
Number of auxiliary contacts as normally closed contact
0
Number of poles
4
Rated permanent current Iu
400A
Suitable for DIN rail (top hat rail) mounting
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Motor drive integrated
Type of control element
Toggle
Adjustment range short-term delayed short-circuit release
400 .. 4000A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Integrated earth fault protection
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Overload release current setting
160.0 .. 400A
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
Complete device with protection unit
Motor drive optional
Adjustment range undelayed short-circuit release
400 .. 4000A