

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
No
Integrated earth fault protection
No
Rated voltage
690 - 690V
Overload release current setting
128.0 - 320A
Rated permanent current Iu
400A
Adjustment range undelayed short-circuit release
320 - 3200A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Adjustment range short-term delayed short-circuit release
320 - 3200A
Number of auxiliary contacts as normally open contact
0
Suitable for DIN rail (top hat rail) mounting
No
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Yes
Number of auxiliary contacts as change-over contact
0
Type of control element
Toggle
With switched-off indicator
No
Number of poles
4
Position of connection for main current circuit
Front side
Number of auxiliary contacts as normally closed contact
0
Degree of protection (IP)
IP20
Motor drive optional
Yes
Motor drive integrated
No
1SDA054374R1 | T5L 400 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 integrated under voltage release
Integrated earth fault protection
Rated voltage
690 .. 690V
Overload release current setting
128.0 .. 320A
Rated permanent current Iu
400A
Adjustment range undelayed short-circuit release
320 .. 3200A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Number of auxiliary contacts as normally open contact
0
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Number of auxiliary contacts as change-over contact
0
Type of control element
Toggle
With switched-off indicator
Number of poles
4
Position of connection for main current circuit
Front side
Number of auxiliary contacts as normally closed contact
0
Degree of protection (IP)
IP20
Motor drive optional
Motor drive integrated
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