

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 - 690V
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
No
Type of control element
Toggle
Number of auxiliary contacts as change-over contact
0
Type of electrical connection of main circuit
Bolt connection
Number of poles
4
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
Overload release current setting
128.0 - 320A
Adjustment range short-term delayed short-circuit release
320 - 3200A
Integrated earth fault protection
No
Rated permanent current Iu
320A
DIN rail (top hat rail) mounting optional
No
Position of connection for main current circuit
Front side
Complete device with protection unit
Yes
Degree of protection (IP)
IP20
Motor drive optional
Yes
Motor drive integrated
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range undelayed short-circuit release
320 - 3200A
1SDA054130R1 | T4S 320 PR221DS-I IN=320 4P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Type of control element
Toggle
Number of auxiliary contacts as change-over contact
0
Type of electrical connection of main circuit
Bolt connection
Number of poles
4
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
128.0 .. 320A
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Integrated earth fault protection
Rated permanent current Iu
320A
DIN rail (top hat rail) mounting optional
Position of connection for main current circuit
Front side
Complete device with protection unit
Degree of protection (IP)
IP20
Motor drive optional
Motor drive integrated
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range undelayed short-circuit release
320 .. 3200A
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