

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054334R1 | T5S 400 PR221DS-I IN=320 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 open contact
0
Overload release current setting
128.0 .. 320A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Adjustment range undelayed short-circuit release
320 .. 3200A
With switched-off indicator
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
With under voltage release
Rated permanent current Iu
400A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Integrated earth fault protection
Complete device with protection unit
Motor drive integrated
Number of poles
3
Motor drive optional