

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
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Overload release current setting
500.0 - 1250A
Rated permanent current Iu
1250A
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
No
Integrated earth fault protection
No
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Rated voltage
690 - 690V
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Yes
With under voltage release
No
DIN rail (top hat rail) mounting optional
No
Type of control element
Push button
Number of poles
3
Complete device with protection unit
Yes
Motor drive optional
Yes
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
Motor drive integrated
No
From same serie
1SDA056368R1 | E3H 1250 PR121/P-LI IN=1250A 3P F HR

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
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Overload release current setting
500.0 .. 1250A
Rated permanent current Iu
1250A
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
With under voltage release
DIN rail (top hat rail) mounting optional
Type of control element
Push button
Number of poles
3
Complete device with protection unit
Motor drive optional
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
Motor drive integrated
From same serie
We use cookies to enhance your experience.