Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Number of auxiliary contacts as change-over contact4
Number of poles3
Rated voltage690 - 690V
Degree of protection (IP)IP30
Motor drive integratedNo
Type of electrical connection of main circuitConnection at separate chassis part
Rated permanent current Iu1250A
Position of connection for main current circuitConnection at separate chassis part
Overload release current setting500.0 - 1250A
Adjustment range undelayed short-circuit release1875.0 - 18750A
Suitable for DIN rail (top hat rail) mountingNo
Integrated earth fault protectionNo
Type of control elementPush button
With switched-off indicatorYes
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz42kA
Adjustment range short-term delayed short-circuit release1250 - 12500A
DIN rail (top hat rail) mounting optionalNo
Motor drive optionalYes
Complete device with protection unitYes
Device constructionBuilt-in device slide-in technique (withdrawable)
With under voltage releaseNo
*VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user
1SDA055649R1 | E1B 1250 PR121/P-LSI IN=1250A 3P 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 auxiliary contacts as change-over contact
4
Number of poles
3
Rated voltage
690 .. 690V
Degree of protection (IP)
IP30
Motor drive integrated
Type of electrical connection of main circuit
Connection at separate chassis part
Rated permanent current Iu
1250A
Position of connection for main current circuit
Connection at separate chassis part
Overload release current setting
500.0 .. 1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Type of control element
Push button
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
DIN rail (top hat rail) mounting optional
Motor drive optional
Complete device with protection unit
Device construction
Built-in device slide-in technique (withdrawable)
With under voltage release
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.