

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055521R1 | E4H/F 4000 PR121/P-LSI IN=4000A 4P F HR

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Position of connection for main current circuit
Back side
Rated permanent current Iu
4000A
Number of auxiliary contacts as change-over contact
4
Overload release current setting
1600.0 .. 4000A
Rated voltage
690 .. 690V
Number of poles
4
Degree of protection (IP)
IP30
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
4000 .. 40000A
Suitable for DIN rail (top hat rail) mounting
With under voltage release
Type of control element
Push button
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
With switched-off indicator
Motor drive optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Adjustment range undelayed short-circuit release
6000.0 .. 60000A