

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Number of auxiliary contacts as change-over contact
4
With under voltage release
No
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Integrated earth fault protection
No
Overload release current setting
500.0 - 1250A
Rated voltage
690 - 690V
Rated permanent current Iu
1250A
With switched-off indicator
Yes
Device construction
Built-in device fixed built-in technique
Number of poles
3
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Suitable for DIN rail (top hat rail) mounting
No
Position of connection for main current circuit
Back side
Type of control element
Push button
Degree of protection (IP)
IP30
Complete device with protection unit
Yes
Motor drive integrated
No
Motor drive optional
Yes
Warehouse states
Zagreb:
0 pcs
Zadar:
0 pcs
From same serie
1SDA055728R1 | E1N 1250 PR121/P-LI IN=1250A 3P

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