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 Hz42kA
Type of electrical connection of main circuitConnection at separate chassis part
Adjustment range short-term delayed short-circuit release1250 - 12500A
Adjustment range undelayed short-circuit release1875.0 - 18750A
Rated voltage690 - 690V
Rated permanent current Iu1250A
Integrated earth fault protectionNo
Device constructionBuilt-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact4
Number of auxiliary contacts as normally closed contact0
Suitable for DIN rail (top hat rail) mountingNo
Number of auxiliary contacts as normally open contact0
DIN rail (top hat rail) mounting optionalNo
Overload release current setting500.0 - 1250A
With switched-off indicatorYes
Number of poles4
Position of connection for main current circuitConnection at separate chassis part
Degree of protection (IP)IP30
Motor drive integratedNo
Motor drive optionalYes
Complete device with protection unitYes
Type of control elementPush button
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1SDA055657R1 | E1B 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
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
42kA
Type of electrical connection of main circuit
Connection at separate chassis part
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated voltage
690 .. 690V
Rated permanent current Iu
1250A
Integrated earth fault protection
Device construction
Built-in device slide-in technique (withdrawable)
Number of auxiliary contacts as change-over contact
4
Number of auxiliary contacts as normally closed contact
0
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
Overload release current setting
500.0 .. 1250A
With switched-off indicator
Number of poles
4
Position of connection for main current circuit
Connection at separate chassis part
Degree of protection (IP)
IP30
Motor drive integrated
Motor drive optional
Complete device with protection unit
Type of control element
Push button
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.