

Details
- •Low-voltage control systems
- •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 control systems
- 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 auxiliary contacts as change-over contact
0
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
Rated voltage
690 .. 690V
DIN rail (top hat rail) mounting optional
With switched-off indicator
Adjustment range undelayed short-circuit release
400 .. 4000A
Degree of protection (IP)
IP20
Suitable for DIN rail (top hat rail) mounting
Number of poles
4
Complete device with protection unit
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Position of connection for main current circuit
Front side
Integrated earth fault protection
Rated permanent current Iu
400A
Motor drive integrated
Device construction
Built-in device fixed built-in technique
Type of control element
Rocker lever
Motor drive optional