Siemens Fuse Switch Disconnector, 3-Pole, 250A

View all Fuse Switch Disconnectors

Subtotal (1 unit)*

£433.13

(exc. VAT)

£519.76

(inc. VAT)

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  • Ready to ship from 18 June 2026
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1 +£433.13

*price indicative

RS Stock No.:
143-439
Mfr. Part No.:
3NP1143-1JC13
Brand:
Siemens
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Brand

Siemens

Number of Poles

3

Product Type

Fuse Switch Disconnector

Enclosed/Not Enclosed

Not Enclosed

Mount Type

Floor

Electrical Phase

3

Switching Voltage

690V

Terminal Type

Clamp Terminal

Switching Current

250A

IP Rating

IP20, IP40, IP30

Mechanical Fuse Size

NH0-NH1

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

55°C

Standards/Approvals

CE, EAC, RoHS, UKCA

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. Specifically tailored for the Rittal busbar system of 60 mm, it features flat terminals for easy installation. This model includes electronic fuse monitoring EFM20 for enhanced safety and operational efficiency.

Sealable

Extension auxiliary switch

Locking capability

Overvoltage protection monitoring

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