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

Subtotal (1 unit)*

£422.56

(exc. VAT)

£507.07

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£422.56

*price indicative

RS Stock No.:
143-418
Mfr. Part No.:
3NP1143-1BC13
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

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

Related links