Siemens Fuse Switch Disconnector, 3-Pole, 250A

View all Fuse Switch Disconnectors

Subtotal (1 unit)*

Kr. 4 552,43

(exc. VAT)

Kr. 5 690,54

(inc. VAT)

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  • Ready to ship from 19 May 2026
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1 +Kr. 4 552,43

*price indicative

RS Stock No.:
143-415
Mfr. Part No.:
3NP1143-1BC11
Brand:
Siemens
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Brand

Siemens

Product Type

Fuse Switch Disconnector

Number of Poles

3

Enclosed/Not Enclosed

Not Enclosed

Mount Type

Floor

Electrical Phase

3

Switching Voltage

690V

Terminal Type

Clamp Terminal

Switching Current

250A

IP Rating

IP20, IP30, IP40

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

55°C

Standards/Approvals

UKCA, EAC, RoHS, CE

The Siemens 3NP1 Fuse Switch Disconnector is a reliable 3 pole device designed for NH1 fuse types, rated at 250 A. Specifically tailored for the 8US busbar system of 60 mm, it features flat terminals for easy installation. This model includes electromechanical fuse monitoring for enhanced safety.

Sealable

Extension auxiliary switch

Locking capability

Phase failure monitoring

Overvoltage protection monitoring

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