

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054375R1 | T5L 400 PR221DS-I IN=400 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
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
160.0 .. 400A
Rated permanent current Iu
400A
Number of poles
4
With integrated under voltage release
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
0
Motor drive integrated
Degree of protection (IP)
IP20
Suitable for DIN rail (top hat rail) mounting
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Type of control element
Toggle
Adjustment range undelayed short-circuit release
400 .. 4000A
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
400 .. 4000A
Motor drive optional
With switched-off indicator
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional