

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 - 690V
Rated permanent current Iu
1250A
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Yes
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Type of control element
Push button
Number of poles
3
Motor drive optional
Yes
Overload release current setting
500.0 - 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Integrated earth fault protection
Yes
Position of connection for main current circuit
Back side
Motor drive integrated
No
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Degree of protection (IP)
IP30
Complete device with protection unit
Yes
Warehouse states
Zagreb:
0 pcs
Zadar:
0 pcs
From same serie
1SDA056178R1 | E3S 1250 PR121/P-LSIG IN=1250A 3

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
690 .. 690V
Rated permanent current Iu
1250A
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Type of control element
Push button
Number of poles
3
Motor drive optional
Overload release current setting
500.0 .. 1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
75kA
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Position of connection for main current circuit
Back side
Motor drive integrated
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Degree of protection (IP)
IP30
Complete device with protection unit
From same serie
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