Siemens Fuse Switch Disconnector, 3-Pole, 125A

View all Fuse Switch Disconnectors

Subtotal (1 unit)*

£260.98

(exc. VAT)

£313.18

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 19 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£260.98

*price indicative

RS Stock No.:
143-381
Mfr. Part No.:
3NP1123-1BC23
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Fuse Switch Disconnector

Number of Poles

3

Enclosed/Not Enclosed

Not Enclosed

Mount Type

Floor

Electrical Phase

3

Switching Voltage

690V

Switching Current

125A

Terminal Type

Clamp Terminal

IP Rating

IP30, IP40, IP20

Mechanical Fuse Size

NH000

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

55°C

Standards/Approvals

UKCA, EAC, CE, RoHS

COO (Country of Origin):
CZ
The Siemens 3NP1 Fuse Switch Disconnector is a reliable 3 pole device designed for NH000 fuse types, rated at 160 A. Specifically engineered for the 8US busbar system of 60 mm, it features box terminals for secure connections. This model incorporates electronic fuse monitoring for enhanced safety and performance.

Sealable

Extension auxiliary switch

Locking capability

Overvoltage protection monitoring

Related links