

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054390R1 | T5V 400 PR221DS-I IN=320 4P F F

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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Overload release current setting
128.0 .. 320A
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Motor drive optional
Adjustment range short-term delayed short-circuit release
320 .. 3200A
With switched-off indicator
Adjustment range undelayed short-circuit release
320 .. 3200A
DIN rail (top hat rail) mounting optional
Number of poles
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Rated permanent current Iu
320A
Type of control element
Rocker lever
Complete device with protection unit
Integrated earth fault protection
Motor drive integrated
Suitable for DIN rail (top hat rail) mounting