

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055883R1 | E2N 1250 PR122/P-LI IN=1250A 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
Rated permanent current Iu
1250A
Integrated earth fault protection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Device construction
Built-in device slide-in technique (withdrawable)
Overload release current setting
500.0 .. 1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
DIN rail (top hat rail) mounting optional
With switched-off indicator
Number of auxiliary contacts as change-over contact
4
Rated voltage
690 .. 690V
Position of connection for main current circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
Number of poles
4
Type of electrical connection of main circuit
Connection at separate chassis part
With under voltage release
Motor drive integrated
Type of control element
Push button
Motor drive optional
Complete device with protection unit
Degree of protection (IP)
IP30