3NP1143-1BC22

Product ID:198284
Updated: 2026/4/4
Siemens 3NP1143-1BC22

Key Features

  • 1Safeguard installations with high-quality line protection against short circuits. 2、Utilize a compact design ideal for space-limited applications. 3、Enhance safety with advanced EFM 10 electronic monitoring. 4、Install flexibly for floor mounting and 40/60 mm busbar systems. 5、Expand functionality with a comprehensive range of accessories.
Product Details
3NP1143-1BC22
Siemens

Technical Specifications

Detailed engineering parameters

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, box terminal, 3P, electronic EFM10 fuse monitoring, 32/70mm cover with contact protection, suitable for busbar and Rittal systems without base
Others:
32/70mm cover with contact protection, suitable for busbar and Rittal systems without base
Fuse Monitoring:
Electronic EFM10 Fuse Monitoring
Installation Type:
60mm Busbar System
Fuse Specification:
Size: 0/1
Terminal Type:
Box Terminal
Rated Current In(A):
250
Specification:
3NP114【250A】
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
9N9999
AL
N
Model Number
3NP1143-1BC22

Specifications may be subject to change without notice