Product Model

3NP1143-1DA12

In Stock
Last updated: 2025/5/2
Siemens 3NP1143-1DA12

Selling Points

  • 1Safe Operation: Protects users from electric shock with permanent switch-on and switch-off under load.
  • 2Efficient Power Distribution: Designed for 3-pole applications, ensuring reliable power distribution in industrial settings.
  • 3High Current Capacity: Handles up to 250 A, making it suitable for demanding electrical installations.
  • 4Durable Construction: Built with robust materials for long-lasting performance and minimal maintenance.
  • 5Compliance with Standards: Meets DIN VDE 0100-200 and UL 508 standards, ensuring compliance with industry regulations.
Product Details
3NP1143-1DA12
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, surface mounting, flat connection, 3P, electronic EFM10 fuse monitoring,
Fuse Monitoring:
Electronic EFM10 Fuse Monitoring
Installation Type:
Surface Mounting
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
N
AL
N
Model Number
3NP1143-1DA12

Specifications may be subject to change without notice