Siemens Fuse Switch Disconnector, 3-Pole

Subtotal (1 unit)*

SGD994.61

(exc. GST)

SGD1,084.12

(inc. GST)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 25 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD994.61

*price indicative

RS Stock No.:
143-490
Mfr. Part No.:
3NP1163-1JC21
Manufacturer:
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

DIN Rail

Terminal Type

Box

Series

SENTRON

IP Rating

IP30, IP20, IP40

Minimum Operating Temperature

-25°C

Mechanical Fuse Size

NH2

Maximum Operating Temperature

55°C

Standards/Approvals

IEC 81346-2 Q

The Siemens fuse switch disconnector 3NP1 is a 3 pole, NH3 model rated for 630 A, specifically designed for the Rittal busbar system. It features a box terminal and includes electromechanical fuse monitoring, with a cover level of 32/70 mm, ensuring reliable operation and enhanced safety in electrical installations.

Sealable

Extension auxiliary switch

Locking capability

Phase failure monitoring

Overvoltage protection monitoring

Related links