

Details
- •Low-voltage control systems
- •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 control systems
- 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
Number of auxiliary contacts as change-over contact
0
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
With switched-off indicator
Adjustment range undelayed short-circuit release
400 .. 4000A
Rated voltage
690 .. 690V
Type of control element
Toggle
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
With under voltage release
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated permanent current Iu
400A
Complete device with protection unit
Number of poles
3
Device construction
Built-in device fixed built-in technique
Motor drive optional
Motor drive integrated
Position of connection for main current circuit
Front side