Siemens Fuse Switch Disconnector, 3 Pole, 400A Max Current

Subtotal (1 unit)*

£426.59

(exc. VAT)

£511.91

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 05 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£426.59

*price indicative

RS Stock No.:
143-666
Mfr. Part No.:
3NP1153-1DA23
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

3

Maximum Current

400A

COO (Country of Origin):
TR
The Siemens 3NP1 Fuse Switch Disconnector is a durable 3 pole device designed for NH2 fuse types, supporting a current rating of 400 A. It is optimized for assembly and installation on a mounting plate, featuring box terminals for secure connections. This model is equipped with advanced electronic fuse monitoring for enhanced safety and operational efficiency, and its cover level of 70 mm ensures robust protection, making it ideal for a wide range of electrical applications.

Sealable
Extension auxiliary switch
Locking capability
Overvoltage protection monitoring