

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
42kA
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Rated voltage
690 - 690V
Rated permanent current Iu
1250A
Integrated earth fault protection
No
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact
4
Number of auxiliary contacts as normally closed contact
0
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
No
Overload release current setting
500.0 - 1250A
With switched-off indicator
Yes
Number of poles
4
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Motor drive integrated
No
Motor drive optional
Yes
Complete device with protection unit
Yes
Type of control element
Push button
Warehouse states
Zagreb:
0 pcs
Zadar:
0 pcs
From same serie
1SDA055657R1 | E1B 1250 PR121/P-LSI IN=1250A 4P

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
42kA
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated voltage
690 .. 690V
Rated permanent current Iu
1250A
Integrated earth fault protection
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact
4
Number of auxiliary contacts as normally closed contact
0
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
Overload release current setting
500.0 .. 1250A
With switched-off indicator
Number of poles
4
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Motor drive integrated
Motor drive optional
Complete device with protection unit
Type of control element
Push button
From same serie
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