

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054119R1 | T4N 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
Rated permanent current Iu
320A
Number of auxiliary contacts as normally open contact
0
Overload release current setting
128.0 .. 320A
Number of poles
3
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Number of auxiliary contacts as normally closed contact
0
Rated voltage
690 .. 690V
With switched-off indicator
Motor drive integrated
Position of connection for main current circuit
Front side
Type of control element
Toggle
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
192.0 .. 3200A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Adjustment range undelayed short-circuit release
480.0 .. 3840A
With under voltage release
Motor drive optional
Complete device with protection unit
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting