

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
Adjustment range undelayed short-circuit release
320 - 3200A
Position of connection for main current circuit
Front side
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Type of electrical connection of main circuit
Bolt connection
Overload release current setting
128.0 - 320A
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
No
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Degree of protection (IP)
IP20
Motor drive optional
Yes
Adjustment range short-term delayed short-circuit release
320 - 3200A
Number of auxiliary contacts as change-over contact
0
Complete device with protection unit
Yes
Motor drive integrated
No
Type of control element
Toggle
Number of poles
4
With switched-off indicator
No
Rated permanent current Iu
320A
From same serie
1SDA054138R1 | T4H 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
Adjustment range undelayed short-circuit release
320 .. 3200A
Position of connection for main current circuit
Front side
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Type of electrical connection of main circuit
Bolt connection
Overload release current setting
128.0 .. 320A
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Degree of protection (IP)
IP20
Motor drive optional
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Number of auxiliary contacts as change-over contact
0
Complete device with protection unit
Motor drive integrated
Type of control element
Toggle
Number of poles
4
With switched-off indicator
Rated permanent current Iu
320A
From same serie
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