5SY8303-8

Siemens

Image for illustration purposes only.

If you're unsure whether this part is a perfect match, please contact us.

Enquire now
Full 24 months warranty
Worldwide Delivery

Condition: New Sealed

£62.00

Est. shipping: December 01 2026

Need it quicker? Get a Quote

Condition Warehouse Stock Price
New Sealed
Full 24 months warranty
Est. shipping: December 01 2026
WM66-5S Enquire now £62.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: November 24 2026
WM71-5S Enquire now £64.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: November 24 2026
WM92-5S Enquire now £66.00 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: November 24 2026
WM94-5S Enquire now £67.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: November 24 2026
WM85-5S Enquire now £74.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: December 07 2026
WM97-5S Enquire now £93.50 Add to Cart
New Sealed
Full 24 months warranty
Est. shipping: October 01 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
Enquire now
Full 12 months warranty
Worldwide Delivery

Condition: New

Priced on Request

Est. shipping: October 01 2026

Need it quicker? Get a Quote

Enquire now
Full 12 months warranty
Worldwide Delivery

Condition: Used

Priced on Request

Est. shipping: October 01 2026

Need it quicker? Get a Quote

Buying multiple or need a quote including shipping?

Get a Quote

Fast response times

Product Overview:

The 5SY8303-8 is a miniature circuit breaker designed for industrial and commercial electrical protection. It features a 3-pole configuration with a rated voltage of 400 V and a breaking capacity of 25 kA according to EN 60947-2 standards. The breaker has a diameter of approximately 70 mm and utilizes a D-type release characteristic, suitable for various overload and short-circuit protection applications. It is mounted on a DIN rail and is part of the SENTRON series, making it ideal for use in electrical panels requiring reliable circuit interruption and control.

This description was generated automatically and may contain errors. Please check specifications against your part number or the manufacturer's datasheet.

Part Number:
5SY8303-8
Manufacturer:
Availability:
10+ available from our partners
Conditions:
New Sealed, New and Used
Warranty:
Full 24 months warranty
Full 12 months warranty
Lead Time:
Need it Faster? Please Check With CJS
System ID Number:
6260949
Shipping:
We deliver worldwide
Weight:
0.47kg
Dimensions:
58mm x 94mm x 84mm
Also Known As:
5SY8303_8, 5SY83038, 5SY8303/8, 5SY8303-8

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***

Part Description:
Miniature circuit breaker 400 V D=70 mm 25 kA according to EN 60947-2, 3P, D3
Live progress tracking with every order!
Supporting 500+ manufacturers worldwide
Heineken LogoSpace X LogoAmazon LogoTesla LogoBoeing Logo
Worldwide Delivery by Fedex
Secure Payments via
VISAAmexMastercardPayPal
Rated excellent on Trustpilot
4.5
Up to 24 Month Warranty
Coverage based on item condition
24/7 Customer Support
Talk to our experts any time of day
Easy 30 Day Returns
Simple and hassle-free returns policy