

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054332R1 | T5S 400 PR221DS-LS 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
Overload release current setting
128.0 .. 320A
Number of auxiliary contacts as change-over contact
0
With integrated under voltage release
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Integrated earth fault protection
Adjustment range undelayed short-circuit release
320 .. 3200A
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Rated voltage
690 .. 690V
Suitable for DIN rail (top hat rail) mounting
Degree of protection (IP)
IP20
Motor drive optional
DIN rail (top hat rail) mounting optional
Motor drive integrated
Number of poles
3
Rated permanent current Iu
320A
Position of connection for main current circuit
Front side
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
Type of control element
Rocker lever
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA