

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 permanent current Iu
1250A
Overload release current setting
500.0 - 1250A
Suitable for DIN rail (top hat rail) mounting
No
Device construction
Built-in device slide-in technique (withdrawable)
With switched-off indicator
Yes
Type of electrical connection of main circuit
Connection at separate chassis part
Type of control element
Push button
DIN rail (top hat rail) mounting optional
No
Complete device with protection unit
Yes
Motor drive optional
Yes
Number of poles
4
Degree of protection (IP)
IP30
Adjustment range undelayed short-circuit release
1875.0 - 18750A
Adjustment range short-term delayed short-circuit release
1250 - 12500A
Integrated earth fault protection
No
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Rated voltage
690 - 690V
Motor drive integrated
No
Position of connection for main current circuit
Connection at separate chassis part
Number of auxiliary contacts as change-over contact
4
1SDA055976R1 | E2S 1250 PR121/P-LI IN=1250A 4P 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
85kA
Rated permanent current Iu
1250A
Overload release current setting
500.0 .. 1250A
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device slide-in technique (withdrawable)
With switched-off indicator
Type of electrical connection of main circuit
Connection at separate chassis part
Type of control element
Push button
DIN rail (top hat rail) mounting optional
Complete device with protection unit
Motor drive optional
Number of poles
4
Degree of protection (IP)
IP30
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Integrated earth fault protection
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Rated voltage
690 .. 690V
Motor drive integrated
Position of connection for main current circuit
Connection at separate chassis part
Number of auxiliary contacts as change-over contact
4
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