

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054127R1 | T4S 320 PR222DS/P-LSI IN=320 3P F F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
128.0 .. 320A
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
Motor drive integrated
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
Rated permanent current Iu
320A
Number of poles
3
Adjustment range short-term delayed short-circuit release
192.0 .. 3200A
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
480.0 .. 3840A
With under voltage release
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Motor drive optional
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
With switched-off indicator
Type of control element
Toggle
Complete device with protection unit
Integrated earth fault protection