

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055721R1 | E1N 800 PR121/P-LSI IN=800A 4P W MP

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Type of control element
Push button
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range undelayed short-circuit release
1200.0 .. 12000A
Rated permanent current Iu
800A
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Connection at separate chassis part
Rated voltage
690 .. 690V
Type of electrical connection of main circuit
Connection at separate chassis part
Number of poles
4
Adjustment range short-term delayed short-circuit release
800 .. 8000A
Device construction
Built-in device slide-in technique (withdrawable)
Integrated earth fault protection
Overload release current setting
320.0 .. 800A
Degree of protection (IP)
IP30
Motor drive optional
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
Motor drive integrated
Complete device with protection unit