Siemens Sentron Fuse switch disconnector, NH1, 3-pole, 250A
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Siemens Sentron Fuse switch disconnector, NH1, 3-pole, 250A Part number 3NP1143-1BC10

EAN / Barcode 4011209761452
Product Type Control Panel
Product Class Fuse switch disconnector
ETIM Class Fuse switch disconnector
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Product Description

SENTRON, Fuse switch disconnector 3NP1

The 3NP1 fuse switch disconnector is designed for enhanced protection for personnel and plants with a user-friendly connection system.

Technical details:

  • Type: Fuse switch disconnector 3NP1
  • Poles: 3-pole
  • Current Rating: 250 A
  • Busbar system: 8US 60 mm
  • Flat terminal
  • Cover level: 32/70 mm
  • Current capacity: Up to 630 A
  • Degree of protection: IP40
  • Flexible switching times of the auxiliary switch
  • Electronic fuse monitoring function
  • Available in 1-, 3- and 4-pole versions

Customer benefits:

  • Enhanced protection for personnel and plants
  • User-friendly connection system
  • Prevents users from touching current conducting parts
  • Optimized technology for safety

Technical Specifications

Cable entryOther
Conditioned rated short-circuit current Iq80 kA
Degree of protection (IP), front sideIP40
Max. rated operation voltage Ue AC690 V
Number of poles3
Position control elementFront side
Rated permanent current Iu250 A
Suitable for busbar mountingYes
Suitable for fusesNH0, NH1
Type of control elementCover grip
Type of electrical connection of main circuitRail connection
Version as safety switchYes
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