

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054327R1 | T5N 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
Number of poles
4
With integrated under voltage release
Rated permanent current Iu
400A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Type of control element
Toggle
Overload release current setting
160.0 .. 400A
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
400 .. 4000A
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Rated voltage
690 .. 690V
Motor drive integrated
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Motor drive optional
DIN rail (top hat rail) mounting optional
With switched-off indicator
Integrated earth fault protection
Adjustment range undelayed short-circuit release
400 .. 4000A
Degree of protection (IP)
IP20
Suitable for DIN rail (top hat rail) mounting