

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Rated permanent current Iu
1250A
Rated voltage
690 - 690V
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Overload release current setting
500.0 - 1250A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Type of electrical connection of main circuit
Connection at separate chassis part
Integrated earth fault protection
Yes
Suitable for DIN rail (top hat rail) mounting
No
With switched-off indicator
Yes
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact
4
DIN rail (top hat rail) mounting optional
No
Type of control element
Push button
With under voltage release
No
Number of poles
4
Motor drive optional
Yes
Motor drive integrated
No
Complete device with protection unit
Yes
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
From same serie
1SDA056202R1 | E3S 1250 PR121/P-LSIG IN=1250A 4P W

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