

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054416R1 | T5H 630 PR221DS-LS IN=630 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
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Overload release current setting
252.0 .. 630A
Rated voltage
690 .. 690V
With under voltage release
Suitable for DIN rail (top hat rail) mounting
Adjustment range short-term delayed short-circuit release
630 .. 5985A
Type of control element
Toggle
Adjustment range undelayed short-circuit release
630 .. 5985A
With switched-off indicator
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
630A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Device construction
Built-in device fixed built-in technique
Number of poles
4
Complete device with protection unit
Integrated earth fault protection
Motor drive optional
Position of connection for main current circuit
Front side
Motor drive integrated