

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054316R1 | T5N 400 PR221DS-LS IN=320 3P F F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally open contact
0
With integrated under voltage release
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
128.0 .. 320A
Position of connection for main current circuit
Front side
Rated voltage
690 .. 690V
Rated permanent current Iu
400A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Adjustment range undelayed short-circuit release
320 .. 3200A
Type of electrical connection of main circuit
Bolt connection
Motor drive integrated
With switched-off indicator
Type of control element
Toggle
Complete device with protection unit
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Motor drive optional
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device fixed built-in technique