

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
750.0 - 750.0A
Device construction
Built-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mounting
No
Integrated earth fault protection
Yes
Overload release current setting
500.0 - 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Rated voltage
690 - 690V
Rated permanent current Iu
1250A
With switched-off indicator
Yes
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as normally open contact
0
Number of poles
3
Motor drive integrated
No
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Type of electrical connection of main circuit
Connection at separate chassis part
Complete device with protection unit
Yes
Number of auxiliary contacts as normally closed contact
0
Motor drive optional
Yes
1SDA055653R1 | E1B 1250 PR122/P-LSIG IN=1250A 3P W

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
750.0 .. 750.0A
Device construction
Built-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Overload release current setting
500.0 .. 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated voltage
690 .. 690V
Rated permanent current Iu
1250A
With switched-off indicator
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally open contact
0
Number of poles
3
Motor drive integrated
Number of auxiliary contacts as change-over contact
4
Type of control element
Push button
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Type of electrical connection of main circuit
Connection at separate chassis part
Complete device with protection unit
Number of auxiliary contacts as normally closed contact
0
Motor drive optional
We use cookies to enhance your experience.