Siemens Fuse Switch Disconnector, 4 Pole, 400A Max Current, 37 100A Fuse Current

View all Fuse Switch Disconnectors

Subtotal (1 unit)*

£876.34

(exc. VAT)

£1,051.61

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 999,999,999 unit(s) shipping from 13 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£876.34

*price indicative

RS Stock No.:
225-5384
Distrelec Article No.:
301-37-712
Mfr. Part No.:
3KF4440-2LF11
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

4

Maximum Current

400A

Fuse Current Rating

37 100A

Series

3KF4

COO (Country of Origin):
CN
The Siemens SENTRON switch disconnector with fuse has current ratings of 400 A. The 3KF switch disconnector with fuses are optimized for complex applications in which LV HRC fuses are used. It offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.

Protect against overload and short circuits
Basic unit with handle

Related links