Siemens Undervoltage Release, 2 Contact, 2 NO, 5ST3, 230V, 5ST3040

Subtotal (1 unit)*

£109.13

(exc. VAT)

£130.96

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 2 unit(s) shipping from 04 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£109.13

*price indicative

RS Stock No.:
124-3133
Mfr. Part No.:
5ST3040
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Undervoltage Release

Number of Contacts

2

Normal State Configuration

2 NO

Series

5ST3

Terminal Type

Screw

Pole and Throw Configuration

DPDT

Contact Voltage

230V

Standards/Approvals

other, Declaration of conformity

RoHS Status: Exempt

5ST3 Series Undervoltage Release


Professional range of Siemens Sirius 5ST3 series undervoltage releases. Designed for use with 5SL4, 5SY, 5SP, RCBO 5SU1 and RCD 5SV.