

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
Overload release current setting
500.0 - 1250A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Device construction
Built-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as normally open contact
0
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Yes
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
No
Motor drive integrated
No
Type of control element
Push button
Number of poles
3
Position of connection for main current circuit
Connection at separate chassis part
Complete device with protection unit
Yes
Degree of protection (IP)
IP30
Motor drive optional
Yes
From same serie
1SDA055744R1 | E1N1250 PR121/P-LI IN=1250A 3P W MP

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
Overload release current setting
500.0 .. 1250A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Device construction
Built-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Type of electrical connection of main circuit
Connection at separate chassis part
Number of auxiliary contacts as normally open contact
0
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Number of auxiliary contacts as change-over contact
4
With switched-off indicator
Number of auxiliary contacts as normally closed contact
0
Integrated earth fault protection
Motor drive integrated
Type of control element
Push button
Number of poles
3
Position of connection for main current circuit
Connection at separate chassis part
Complete device with protection unit
Degree of protection (IP)
IP30
Motor drive optional
From same serie
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