

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054412R1 | T5H 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
Degree of protection (IP)
IP20
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Overload release current setting
252.0 .. 630A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
With under voltage release
Adjustment range undelayed short-circuit release
630 .. 5985A
Adjustment range short-term delayed short-circuit release
630 .. 5985A
Device construction
Built-in device fixed built-in technique
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated permanent current Iu
630A
Integrated earth fault protection
Type of control element
Rocker lever
Number of poles
3
Position of connection for main current circuit
Front side
Motor drive integrated
Complete device with protection unit
Motor drive optional
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional