

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Suitable for DIN rail (top hat rail) mounting
No
With under voltage release
No
DIN rail (top hat rail) mounting optional
No
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
With switched-off indicator
Yes
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Yes
Number of poles
3
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Complete device with protection unit
Yes
Overload release current setting
500.0 - 1250A
Integrated earth fault protection
No
Rated voltage
690 - 690V
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Motor drive integrated
No
Device construction
Built-in device slide-in technique (withdrawable)
Type of electrical connection of main circuit
Connection at separate chassis part
From same serie
1SDA056192R1 | E3S 1250 PR121/P-LI IN=1250A 3P W M

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Suitable for DIN rail (top hat rail) mounting
With under voltage release
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
With switched-off indicator
Number of auxiliary contacts as change-over contact
4
Motor drive optional
Number of poles
3
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Complete device with protection unit
Overload release current setting
500.0 .. 1250A
Integrated earth fault protection
Rated voltage
690 .. 690V
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Motor drive integrated
Device construction
Built-in device slide-in technique (withdrawable)
Type of electrical connection of main circuit
Connection at separate chassis part
From same serie
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