

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Rated voltage
690 - 690V
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Overload release current setting
500.0 - 1250A
Type of electrical connection of main circuit
Bolt connection
Integrated earth fault protection
Yes
DIN rail (top hat rail) mounting optional
No
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Suitable for DIN rail (top hat rail) mounting
No
Type of control element
Push button
Position of connection for main current circuit
Back side
Motor drive integrated
No
Motor drive optional
Yes
Complete device with protection unit
Yes
Degree of protection (IP)
IP30
With switched-off indicator
Yes
Number of poles
3
From same serie
1SDA055637R1 | E1B 1250 PR122/P-LSIG IN=1250A 3P F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Rated voltage
690 .. 690V
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Bolt connection
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Suitable for DIN rail (top hat rail) mounting
Type of control element
Push button
Position of connection for main current circuit
Back side
Motor drive integrated
Motor drive optional
Complete device with protection unit
Degree of protection (IP)
IP30
With switched-off indicator
Number of poles
3
From same serie
We use cookies to enhance your experience.