

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
No
Device construction
Built-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optional
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Complete device with protection unit
Yes
Integrated earth fault protection
Yes
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Motor drive integrated
No
Motor drive optional
Yes
With under voltage release
No
With switched-off indicator
Yes
Degree of protection (IP)
IP30
Overload release current setting
500.0 - 1250A
Number of poles
4
Rated voltage
690 - 690V
Position of connection for main current circuit
Connection at separate chassis part
From same serie
1SDA056207R1 | E3S 1250 PR123/P-LSIG IN=1250A 4P W

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Rated permanent current Iu
1250A
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optional
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Complete device with protection unit
Integrated earth fault protection
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Motor drive integrated
Motor drive optional
With under voltage release
With switched-off indicator
Degree of protection (IP)
IP30
Overload release current setting
500.0 .. 1250A
Number of poles
4
Rated voltage
690 .. 690V
Position of connection for main current circuit
Connection at separate chassis part
From same serie
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