Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Rated permanent current Iu1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz100kA
Overload release current setting500.0 - 1250A
Rated voltage690 - 690V
Integrated earth fault protectionNo
Adjustment range undelayed short-circuit release1875.0 - 18750A
Type of electrical connection of main circuitBolt connection
Device constructionBuilt-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release1250 - 12500A
Type of control elementPush button
DIN rail (top hat rail) mounting optionalNo
Degree of protection (IP)IP30
Suitable for DIN rail (top hat rail) mountingNo
With switched-off indicatorYes
With under voltage releaseNo
Number of poles4
Motor drive integratedNo
Number of auxiliary contacts as change-over contact4
Complete device with protection unitYes
Motor drive optionalYes
Position of connection for main current circuitBack side
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1SDA056377R1 | E3H 1250 PR121/P-LSI IN=1250A 4P F HR
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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Rated permanent current Iu
1250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
100kA
Overload release current setting
500.0 .. 1250A
Rated voltage
690 .. 690V
Integrated earth fault protection
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Type of control element
Push button
DIN rail (top hat rail) mounting optional
Degree of protection (IP)
IP30
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
With under voltage release
Number of poles
4
Motor drive integrated
Number of auxiliary contacts as change-over contact
4
Complete device with protection unit
Motor drive optional
Position of connection for main current circuit
Back side
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.