

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055971R1 | E2S 1250 PR122/P-LI IN=1250A 3P W MP

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as change-over contact
4
Number of poles
3
Rated permanent current Iu
1250A
Overload release current setting
500.0 .. 1250A
Rated voltage
690 .. 690V
Degree of protection (IP)
IP30
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Motor drive optional
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Type of electrical connection of main circuit
Connection at separate chassis part
Suitable for DIN rail (top hat rail) mounting
Motor drive integrated
Integrated earth fault protection
With switched-off indicator
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Device construction
Built-in device slide-in technique (withdrawable)
With under voltage release
DIN rail (top hat rail) mounting optional
Complete device with protection unit