5SY4304-5
Miniature circuit breaker 400 V 10kA, 3-pole, A, 4A, D=70 mm
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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
£53.50
Est. shipping: November 25 2026
View all options and prices (8)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
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New Sealed
Full 24 months warranty Est. shipping: November 25 2026 |
WM92-5S | Enquire now | £53.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 07 2026 |
WM97-5S | Enquire now | £56.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 25 2026 |
WM71-5S | Enquire now | £59.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 02 2026 |
WM66-5S | Enquire now | £62.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 25 2026 |
WM85-5S | Enquire now | £63.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 25 2026 |
WM94-5S | Enquire now | £66.00 | Add to Cart |
|
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: October 02 2026
Condition: Used
Priced on Request
Est. shipping: October 02 2026
Product Overview:
The 5SY4304-5 is a Siemens miniature circuit breaker designed for residential and industrial applications. It features a 3-pole configuration with a nominal current of 4 A and is suitable for use in circuits operating at 230/400 V AC and up to 60 V DC. The breaker has a breaking capacity of 10 kA and conforms to IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards. Its compact design measures approximately 70 mm in depth, making it suitable for installation in various electrical systems requiring reliable overcurrent protection.
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***
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