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
Overload release current setting500.0 - 1250A
Rated permanent current Iu1250A
Number of poles3
With switched-off indicatorYes
Rated voltage690 - 690V
Type of control elementPush button
Type of electrical connection of main circuitBolt connection
Degree of protection (IP)IP30
Position of connection for main current circuitBack side
Motor drive integratedNo
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz50kA
Suitable for DIN rail (top hat rail) mountingNo
Complete device with protection unitYes
Integrated earth fault protectionNo
Device constructionBuilt-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release1250 - 12500A
Motor drive optionalYes
With under voltage releaseNo
Adjustment range undelayed short-circuit release1875.0 - 18750A
DIN rail (top hat rail) mounting optionalNo
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1SDA055728R1 | E1N 1250 PR121/P-LI IN=1250A 3P F H
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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
Overload release current setting
500.0 .. 1250A
Rated permanent current Iu
1250A
Number of poles
3
With switched-off indicator
Rated voltage
690 .. 690V
Type of control element
Push button
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP30
Position of connection for main current circuit
Back side
Motor drive integrated
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Motor drive optional
With under voltage release
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
DIN rail (top hat rail) mounting optional
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.