

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
50kA
Suitable for DIN rail (top hat rail) mounting
No
Rated voltage
690 - 690V
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Overload release current setting
500.0 - 1250A
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device slide-in technique (withdrawable)
With switched-off indicator
Yes
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Number of poles
3
DIN rail (top hat rail) mounting optional
No
Integrated earth fault protection
No
Motor drive optional
Yes
Complete device with protection unit
Yes
Position of connection for main current circuit
Connection at separate chassis part
Motor drive integrated
No
Type of control element
Push button
Degree of protection (IP)
IP30
Type of electrical connection of main circuit
Connection at separate chassis part
From same serie
1SDA055745R1 | E1N 1250 PR121/P-LSI IN=1250A 3P W

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
50kA
Suitable for DIN rail (top hat rail) mounting
Rated voltage
690 .. 690V
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Overload release current setting
500.0 .. 1250A
Rated permanent current Iu
1250A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Number of auxiliary contacts as change-over contact
4
Device construction
Built-in device slide-in technique (withdrawable)
With switched-off indicator
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Number of poles
3
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Motor drive optional
Complete device with protection unit
Position of connection for main current circuit
Connection at separate chassis part
Motor drive integrated
Type of control element
Push button
Degree of protection (IP)
IP30
Type of electrical connection of main circuit
Connection at separate chassis part
From same serie
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