

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054424R1 | T5L 630 PR221DS-LS IN=630 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 closed contact
0
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
0
Rated permanent current Iu
630A
Overload release current setting
252.0 .. 630A
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Number of poles
4
Degree of protection (IP)
IP20
Adjustment range short-term delayed short-circuit release
630 .. 5985A
Position of connection for main current circuit
Front side
Integrated earth fault protection
Adjustment range undelayed short-circuit release
630 .. 5985A
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Type of control element
Toggle
Motor drive optional
DIN rail (top hat rail) mounting optional
Motor drive integrated
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Complete device with protection unit