5SY4363-6
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: November 02 2026 |
WM66-5S | Enquire now | £49.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM71-5S | Enquire now | £52.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM94-5S | Enquire now | £53.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM92-5S | Enquire now | £53.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM85-5S | Enquire now | £60.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 27 2026 |
WM97-5S | Low stock | £64.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: September 25 2026 |
WM59-5S | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: September 23 2026 |
WM44-5S | 10+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: September 21 2026 |
WM41-5S | Enquire now | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: September 23 2026 |
WM44-5S | Low stock | - | Get Quote |
|
New Without Original Box
Full 12 months warranty Est. shipping: September 21 2026 |
WM27-5S | Enquire now | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: September 23 2026 |
WM44-5S | Low stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
Full 12 months warranty
The 5SY4363-6 is a miniature circuit breaker designed for electrical systems with a voltage of 400 V. It features three poles and a tripping characteristic of type B, suitable for protecting circuits with moderate inrush currents. The breaker has a rated current of 63A and a built-in depth of approximately 70 mm, with a breaking capacity of 10 kA. It is commonly used for residential and commercial electrical installations to ensure safe and reliable circuit protection.
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