Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Integrated earth fault protectionYes
Rated permanent current Iu1250A
Adjustment range undelayed short-circuit release1875.0 - 18750A
Rated voltage690 - 690V
Overload release current setting500.0 - 1250A
Type of electrical connection of main circuitBolt connection
Adjustment range short-term delayed short-circuit release1250 - 12500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz50kA
Suitable for DIN rail (top hat rail) mountingNo
Device constructionBuilt-in device fixed built-in technique
Number of poles4
DIN rail (top hat rail) mounting optionalNo
With switched-off indicatorYes
Motor drive integratedNo
Position of connection for main current circuitBack side
Number of auxiliary contacts as change-over contact4
Complete device with protection unitYes
Number of auxiliary contacts as normally open contact0
Number of auxiliary contacts as normally closed contact0
Degree of protection (IP)IP30
Type of control elementPush button
Motor drive optionalYes
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1SDA055738R1 | E1N 1250 PR121/P-LSIG IN=1250A 4P F
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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Integrated earth fault protection
Rated permanent current Iu
1250A
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Rated voltage
690 .. 690V
Overload release current setting
500.0 .. 1250A
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
1250 .. 12500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Suitable for DIN rail (top hat rail) mounting
Device construction
Built-in device fixed built-in technique
Number of poles
4
DIN rail (top hat rail) mounting optional
With switched-off indicator
Motor drive integrated
Position of connection for main current circuit
Back side
Number of auxiliary contacts as change-over contact
4
Complete device with protection unit
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Degree of protection (IP)
IP30
Type of control element
Push button
Motor drive optional
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.