Siemens Fuse Switch Disconnector, 3 Pole, 250A Max Current

View all Fuse Switch Disconnectors

Subtotal (1 unit)*

£422.56

(exc. VAT)

£507.07

(inc. VAT)

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  • 999,999,999 unit(s) shipping from 15 December 2025
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RS Stock No.:
143-418
Mfr. Part No.:
3NP1143-1BC13
Brand:
Siemens
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Brand

Siemens

Number of Poles

3

Maximum Current

250A

COO (Country of Origin):
CZ
The Siemens 3NP1 Fuse Switch Disconnector is a dependable 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 incorporates electronic fuse monitoring EFM20 for enhanced safety and operational efficiency.

Sealable
Extension auxiliary switch
Locking capability
Overvoltage protection monitoring

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