Siemens Fuse Switch Disconnector, 3-Pole

View all Fuse Switch Disconnectors

Subtotal (1 unit)*

£299.22

(exc. VAT)

£359.06

(inc. VAT)

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1 +£299.22

*price indicative

RS Stock No.:
143-432
Mfr. Part No.:
3NP1143-1DA21
Brand:
Siemens
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Brand

Siemens

Product Type

Fuse Switch Disconnector

Number of Poles

3

Enclosed/Not Enclosed

Not Enclosed

Terminal Type

Box

IP Rating

IP20, IP40, IP30

Series

SENTRON

Minimum Operating Temperature

-25°C

Mechanical Fuse Size

NH0-NH1

Maximum Operating Temperature

55°C

Standards/Approvals

EAC, UKCA, CCC, CE, DNV

COO (Country of Origin):
CZ
The Siemens 3NP1 Fuse Switch Disconnector is a reliable 3 pole device designed for NH1 fuse types, rated at 250 A. Optimized for assembly and installation on a mounting plate, it features box terminals for secure connections. This model includes electromechanical fuse monitoring for enhanced safety, and its cover level of 70 mm ensures effective protection, making it suitable for a variety of electrical applications.

Sealable

Extension auxiliary switch

Locking capability

Phase failure monitoring

Overvoltage protection monitoring

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