

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 - 690V
Overload release current setting
128.0 - 320A
Adjustment range undelayed short-circuit release
320 - 3200A
Adjustment range short-term delayed short-circuit release
320 - 3200A
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
No
With under voltage release
No
Type of control element
Toggle
Complete device with protection unit
Yes
Motor drive integrated
No
Motor drive optional
Yes
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Rated permanent current Iu
320A
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Number of poles
3
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
1SDA054150R1 | T4V 320 PR221DS-I IN=320 3P F F

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