Product Model

3NP1143-1BC11

In Stock
Last updated: 2025/4/29
Siemens 3NP1143-1BC11

Selling Points

  • 1Reliable Overload and Short-Circuit Protection: Provides enhanced protection for personnel and plants with electromechanical fuse monitoring.
  • 2Modular Design and Universal Accessories: Offers maximum flexibility with a universal connection system and various mounting options.
  • 3Suitable for Various Industries: Ideal for use in industrial plants, infrastructure, and other applications requiring high reliability.
  • 4Easy Installation: Designed for floor mounting, standard mounting rail, and Siemens busbar system 8US, making installation straightforward.
  • 5Enhanced Safety Features: Incorporates reach-round and touch protection as standard, ensuring user safety during operation.
Product Details
3NP1143-1BC11
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
DC Insulation Voltage(V)
440
AC Rated Voltage(V)
690
Insulation Voltage(V)
1000
Number of Poles
3P
Description
3NP1, rated current 250A, Size 0/1, 60mm busbar system, flat connection, 3P, electromechanical fuse monitoring, 32/70mm cover with contact protection, suitable for busbar systems and Rittal systems without base
Others
32/70mm cover with contact protection, suitable for busbar systems and Rittal systems without base
Fuse Monitoring
Electromechanical Fuse Monitoring
Installation Type
60mm Busbar System
Fuse Specification
Size: 0/1
Terminal Type
Flat Connection
Rated Current In(A)
250
Specifications
3NP114【250A】
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
9N9999
AL
N
Model Number
3NP1143-1BC11

Specifications may be subject to change without notice