Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Number of poles4
Rated permanent current Iu1250A
Number of auxiliary contacts as change-over contact4
Degree of protection (IP)IP30
Motor drive integratedNo
Position of connection for main current circuitConnection at separate chassis part
Overload release current setting500.0 - 1250A
Rated voltage690 - 690V
Type of electrical connection of main circuitConnection at separate chassis part
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz65kA
Adjustment range undelayed short-circuit release1875.0 - 18750A
Adjustment range short-term delayed short-circuit release1250 - 12500A
Complete device with protection unitYes
Device constructionBuilt-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optionalNo
Type of control elementPush button
With under voltage releaseNo
Integrated earth fault protectionNo
Suitable for DIN rail (top hat rail) mountingNo
Motor drive optionalYes
With switched-off indicatorYes
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1SDA055881R1 | E2N 1250 PR121/P-LSI IN=1250A 4P W
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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Number of poles
4
Rated permanent current Iu
1250A
Number of auxiliary contacts as change-over contact
4
Degree of protection (IP)
IP30
Motor drive integrated
Position of connection for main current circuit
Connection at separate chassis part
Overload release current setting
500.0 .. 1250A
Rated voltage
690 .. 690V
Type of electrical connection of main circuit
Connection at separate chassis part
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
65kA
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Complete device with protection unit
Device construction
Built-in device slide-in technique (withdrawable)
DIN rail (top hat rail) mounting optional
Type of control element
Push button
With under voltage release
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
With switched-off indicator
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.