5ST3010-2
auxiliary switch with test button 1 NO + 1 NC for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle coupler 5ST3805-1 is re
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
New Sealed — New and unused, supplied in original manufacturer packaging.
New — New and unused. Original manufacturer packaging may be opened, missing or replaced.
Refurbished — Professionally inspected, tested and restored to full working condition.
Used — Previously used, inspected and tested as fully operational.
Condition: New Sealed
£8.00
Est. shipping: December 07 2026
View all options and prices (10)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: December 07 2026 |
WM97-5S | Enquire now | £8.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 20 2026 |
WM71-5S | Enquire now | £9.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 20 2026 |
WM85-5S | Enquire now | £11.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 20 2026 |
WM92-5S | Enquire now | £11.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 20 2026 |
WM94-5S | Enquire now | £12.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 27 2026 |
WM66-5S | Enquire now | £12.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: September 29 2026 |
WM20-5S | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: September 29 2026 |
WM22-5S | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: October 02 2026 |
WM44-5S | 10+ in stock | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM59-5S | Enquire now | - | Get Quote |
Condition: New
Priced on Request
Est. shipping: September 29 2026
View all options and prices (4)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New In Open Original Box
Full 12 months warranty Est. shipping: September 29 2026 |
WM20-5S | Enquire now | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: September 29 2026 |
WM20-5S | Enquire now | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: October 02 2026 |
WM44-5S | 20+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: October 01 2026 |
WM61-5S | Enquire now | - | Get Quote |
Condition: Refurbished
Priced on Request
Est. shipping: September 29 2026
Condition: Used
Priced on Request
Est. shipping: September 29 2026
Product Overview:
The 5ST3010-2 is an auxiliary switch designed for use with circuit breakers. It features a configuration of one normally open (NO) contact and one normally closed (NC) contact, suitable for mounting on DIN rails. The switch includes an integrated test button for operational verification and is compatible with miniature circuit breakers in the SENTRON 5ST3 series. It serves as a control circuit component, providing reliable auxiliary switching functions in electrical systems.
Full 12 months warranty
Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.
***CJS Automation is NOT an authorised distributor of Siemens***
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE