3RA1434-8XC21-1BB4
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New In Open Original Box
Full 12 months warranty Est. shipping: August 03 2026 |
WM75-3R | Low stock | £607.50 | Add to Cart |
|
New In Open Original Box
Full 12 months warranty Est. shipping: August 05 2026 |
WM44-3R | Low stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: August 05 2026 |
WM44-3R | 5+ in stock | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: August 05 2026 |
WM44-3R | 5+ in stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
The 3RA1434-8XC21-1BB4 is a pre-assembled star-delta (wye-delta) contactor assembly equipped with a lateral timing relay. Designed for use with AC-3 rated applications, it operates at a maximum voltage of 690 V and is suitable for controlling motors with a rated power of 20/30 kW at 400 V. The assembly features three poles with sizes S2, S2, and S0, and includes an electrically interlocked design for reliable operation in star-delta motor starting configurations.
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***
Get a Quote
What Happens Next?
Email Confirmation
We’ll send you an email confirming that we’ve received your enquiry and are processing your request.
Dedicated Account Manager
A member of our team will be in contact to confirm the part(s), specifications, and condition.
Your Quote
You will receive a comprehensive quote tailored to your specific needs.
Track Your Shipment
You'll receive tracking details once your order ships so you can follow it's progress.
Online Payments Accepted
If you're happy with your quote, you can pay by Bank Transfer or through our secure payment page using any of the following payment methods, just enter your invoice number and follow the on-screen instructions.
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE