

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054428R1 | T5V 630 PR221DS-LS IN=630 3P F F

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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With integrated under voltage release
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
252.0 .. 630A
Degree of protection (IP)
IP20
With switched-off indicator
Adjustment range undelayed short-circuit release
630 .. 5985A
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Adjustment range short-term delayed short-circuit release
630 .. 5985A
Rated permanent current Iu
630A
Number of poles
3
Position of connection for main current circuit
Front side
Motor drive integrated
Type of control element
Rocker lever
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Integrated earth fault protection
Motor drive optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit