

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Adjustment range short-term delayed short-circuit release
320 - 3200A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
No
Rated voltage
690 - 690V
Integrated earth fault protection
No
Adjustment range undelayed short-circuit release
320 - 3200A
Device construction
Built-in device fixed built-in technique
Rated permanent current Iu
320A
Number of auxiliary contacts as normally open contact
0
Motor drive integrated
No
Type of control element
Toggle
DIN rail (top hat rail) mounting optional
No
Motor drive optional
Yes
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Overload release current setting
128.0 - 320A
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
No
Number of poles
3
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
1SDA054149R1 | T4V 320 PR221DS-LS IN=320 3P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Rated voltage
690 .. 690V
Integrated earth fault protection
Adjustment range undelayed short-circuit release
320 .. 3200A
Device construction
Built-in device fixed built-in technique
Rated permanent current Iu
320A
Number of auxiliary contacts as normally open contact
0
Motor drive integrated
Type of control element
Toggle
DIN rail (top hat rail) mounting optional
Motor drive optional
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Overload release current setting
128.0 .. 320A
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Number of poles
3
Degree of protection (IP)
IP20
Complete device with protection unit
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