

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054340R1 | T5S 400 PR221DS-LS IN=320 4P F F

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