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1SDA055753R1 | E1N 1250 PR121/P-LSI IN=1250A 4P W

Code: 1592340

ManufacturerABB
Catalog number1SDA055753R1
EAN code8015644570934

















Details

  • Low-voltage industrial components
  • Power circuit-breaker for trafo/generator/installation protection
  • 1 KOM
  • ABB

Technical specifications

Overload release current setting500.0 - 1250A
Rated permanent current Iu1250A
Rated voltage690 - 690V
Adjustment range short-term delayed short-circuit release1250 - 12500A
Adjustment range undelayed short-circuit release1875.0 - 18750A
Integrated earth fault protectionNo
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz50kA
Type of electrical connection of main circuitConnection at separate chassis part
Number of auxiliary contacts as normally closed contact0
Number of auxiliary contacts as normally open contact0
DIN rail (top hat rail) mounting optionalNo
Number of auxiliary contacts as change-over contact4
Complete device with protection unitYes
Motor drive optionalYes
Device constructionBuilt-in device slide-in technique (withdrawable)
With switched-off indicatorYes
Motor drive integratedNo
Degree of protection (IP)IP30
Number of poles4
Suitable for DIN rail (top hat rail) mountingNo
Type of control elementPush button
Position of connection for main current circuitConnection at separate chassis part
*VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user

1SDA055753R1 | E1N 1250 PR121/P-LSI IN=1250A 4P W

Main Product Image

Details

  • Low-voltage industrial components
  • Power circuit-breaker for trafo/generator/installation protection
  • 1 KOM
  • ABB

Technical specifications

Overload release current setting

500.0 .. 1250A

Rated permanent current Iu

1250A

Rated voltage

690 .. 690V

Adjustment range short-term delayed short-circuit release

1250 .. 12500A

Adjustment range undelayed short-circuit release

1875.0 .. 18750A

Integrated earth fault protection

Rated short-circuit breaking capacity lcu at 400 V, 50 Hz

50kA

Type of electrical connection of main circuit

Connection at separate chassis part

Number of auxiliary contacts as normally closed contact

0

Number of auxiliary contacts as normally open contact

0

DIN rail (top hat rail) mounting optional

Number of auxiliary contacts as change-over contact

4

Complete device with protection unit

Motor drive optional

Device construction

Built-in device slide-in technique (withdrawable)

With switched-off indicator

Motor drive integrated

Degree of protection (IP)

IP30

Number of poles

4

Suitable for DIN rail (top hat rail) mounting

Type of control element

Push button

Position of connection for main current circuit

Connection at separate chassis part

*VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.