Siemens Switch Disconnector, 4-Pole, 250 A, 125A

Subtotal (1 unit)*

£143.66

(exc. VAT)

£172.39

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 18 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£143.66

*price indicative

RS Stock No.:
218-3189
Mfr. Part No.:
3KD3240-2NE20-0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

4

Product Type

Switch Disconnector

Enclosed/Not Enclosed

Not Enclosed

Mount Type

DIN Rail

Switching Voltage

440V

Switching Current

125A

Terminal Type

Box

Series

3KD

IP Rating

IP20

Switching Power

110kW

Fuse Current

250A

Mechanical Fuse Size

2

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

70°C

Auxiliary Contacts Available

Yes

Standards/Approvals

VDE, EN, RoHS, CE, CCC

COO (Country of Origin):
CN
The Siemens SENTRON switch disconnector has current ratings of 125 A with four number of poles. It has front operating mechanism with position of the switch operating mechanism at centre .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.

Overvoltage category III

Operating voltage 690 V

Ambient temperature -25 °C to +70 °C

Surge voltage resistance 8 kV

Mechanical life 15000

Electrical life 1500

Size of the switch disconnector 2

Related links