

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054543R1 | T5L630 PR221DS-LS/I IN=630 3P F FC CU

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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 change-over contact
0
Motor drive integrated
Overload release current setting
252.0 .. 630A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated voltage
1000 .. 1000V
Degree of protection (IP)
IP20
Adjustment range short-term delayed short-circuit release
630 .. 5985A
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
DIN rail (top hat rail) mounting optional
With under voltage release
Motor drive optional
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
630 .. 5985A
Rated permanent current Iu
630A
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Complete device with protection unit
Number of poles
3