Siemens Fuse Switch Disconnector, 3-Pole

Subtotal (1 unit)*

£431.45

(exc. VAT)

£517.74

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 05 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£431.45

*price indicative

RS Stock No.:
143-656
Mfr. Part No.:
3NP1153-1BC24
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

3

Product Type

Fuse Switch Disconnector

Enclosed/Not Enclosed

Not Enclosed

Mount Type

Rail

Terminal Type

Box

IP Rating

IP30, IP20, IP40

Series

SENTRON

Minimum Operating Temperature

-25°C

Mechanical Fuse Size

NH1-NH2

Maximum Operating Temperature

55°C

Standards/Approvals

IEC 81346-2

COO (Country of Origin):
CZ
The Siemens 3NP1 fuse switch disconnector is a 3 pole device rated for 400 A, designed for a 60 mm 8US busbar system. It features box terminals and incorporates electronic fuse monitoring with the EFM15, ensuring enhanced safety and performance. The cover offers adjustable height options of 32 mm and 70 mm, providing versatility for various electrical installations.

Sealable

Extension auxiliary switch

Locking capability

Overvoltage protection monitoring

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy