

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054351R1 | T5H 400 PR221DS-I IN=400 3P 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 poles
3
Rated permanent current Iu
400A
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
160.0 .. 400A
Degree of protection (IP)
IP20
Adjustment range short-term delayed short-circuit release
400 .. 4000A
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
With switched-off indicator
Adjustment range undelayed short-circuit release
400 .. 4000A
Rated voltage
690 .. 690V
Type of control element
Toggle
Motor drive optional
Integrated earth fault protection
Motor drive integrated
DIN rail (top hat rail) mounting optional
Complete device with protection unit
With under voltage release
Device construction
Built-in device fixed built-in technique