

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Rated voltage
690 - 690V
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Rated permanent current Iu
1250A
Overload release current setting
500.0 - 1250A
DIN rail (top hat rail) mounting optional
No
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
Adjustment range short-term delayed short-circuit release
750.0 - 750.0A
Number of auxiliary contacts as change-over contact
4
Integrated earth fault protection
Yes
Position of connection for main current circuit
Back side
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Type of control element
Push button
With switched-off indicator
Yes
Suitable for DIN rail (top hat rail) mounting
No
Complete device with protection unit
Yes
Motor drive optional
Yes
Motor drive integrated
No
Degree of protection (IP)
IP30
From same serie
1SDA055959R1 | E2S 1250 PR123/P-LSIG IN=1250A 3P F HR

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
85kA
Rated voltage
690 .. 690V
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated permanent current Iu
1250A
Overload release current setting
500.0 .. 1250A
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
Adjustment range short-term delayed short-circuit release
750.0 .. 750.0A
Number of auxiliary contacts as change-over contact
4
Integrated earth fault protection
Position of connection for main current circuit
Back side
Number of poles
3
Number of auxiliary contacts as normally closed contact
0
Type of control element
Push button
With switched-off indicator
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Motor drive optional
Motor drive integrated
Degree of protection (IP)
IP30
From same serie
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