

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054359R1 | T5H 400 PR221DS-I IN=400 4P 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
Overload release current setting
160.0 .. 400A
Number of auxiliary contacts as change-over contact
0
Adjustment range short-term delayed short-circuit release
400 .. 4000A
Rated voltage
690 .. 690V
Degree of protection (IP)
IP20
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
With under voltage release
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
400 .. 4000A
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Position of connection for main current circuit
Front side
Number of poles
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated permanent current Iu
400A
Device construction
Built-in device fixed built-in technique
Type of control element
Rocker lever
Complete device with protection unit
Motor drive integrated
Motor drive optional