

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 - 690V
Adjustment range short-term delayed short-circuit release
1250 - 12500A
With under voltage release
No
With switched-off indicator
Yes
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Position of connection for main current circuit
Connection at separate chassis part
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as change-over contact
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Complete device with protection unit
Yes
Device construction
Built-in device slide-in technique (withdrawable)
Motor drive integrated
No
Suitable for DIN rail (top hat rail) mounting
No
Rated permanent current Iu
1250A
Type of control element
Push button
Number of poles
3
Integrated earth fault protection
Yes
Motor drive optional
Yes
DIN rail (top hat rail) mounting optional
No
Degree of protection (IP)
IP30
Overload release current setting
500.0 - 1250A
1SDA055746R1 | E1N 1250 PR121/P-LSIG IN=1250A 3P W

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