

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
-kA
Adjustment range short-term delayed short-circuit release
- - -A
With integrated under voltage release
No
Rated voltage
750 - 750V
Rated permanent current Iu
1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Overload release current setting
500.0 - 1250A
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Integrated earth fault protection
No
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optional
No
Number of poles
3
With switched-off indicator
Yes
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Connection at separate chassis part
Type of control element
Push button
Complete device with protection unit
Yes
Motor drive integrated
No
Degree of protection (IP)
IP30
Motor drive optional
Yes
1SDA064592R1 | E2B 1250 PR122/DC IN=1250A 3P W MP

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
-kA
Adjustment range short-term delayed short-circuit release
- .. -A
With integrated under voltage release
Rated voltage
750 .. 750V
Rated permanent current Iu
1250A
Type of electrical connection of main circuit
Connection at separate chassis part
Overload release current setting
500.0 .. 1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optional
Number of poles
3
With switched-off indicator
Number of auxiliary contacts as change-over contact
4
Position of connection for main current circuit
Connection at separate chassis part
Type of control element
Push button
Complete device with protection unit
Motor drive integrated
Degree of protection (IP)
IP30
Motor drive optional
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