5SY4340-7
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If you're unsure whether this part is a perfect match, please contact us.
Condition: New Sealed
£37.50
Est. Shipping: 0
View all options and prices (11)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
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New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM92-5S | Enquire now | £37.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 02 2026 |
WM66-5S | Enquire now | £39.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM71-5S | Enquire now | £40.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM94-5S | Enquire now | £42.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 26 2026 |
WM85-5S | Enquire now | £43.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 01 2026 |
WM75-5S | Low stock | £47.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 03 2026 |
WM97-5S | Low stock | £49.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 01 2026 |
WM59-5S | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: October 06 2026 |
WM62-5S | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: September 28 2026 |
WM22-5S | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: October 08 2026 |
WM76-5S | Enquire now | - | Get Quote |
Condition: New
Priced on Request
Est. Shipping: Usually Dispatched In 3-5 Days
View all options and prices (3)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New
Full 12 months warranty Est. shipping: September 28 2026 |
WM41-5S | Enquire now | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: September 29 2026 |
WM44-5S | 20+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: September 29 2026 |
WM61-5S | Enquire now | - | Get Quote |
Condition: New Without Original Box
Priced on Request
Est. Shipping: Usually Dispatched In 3-5 Days
Condition: Used
Priced on Request
Est. Shipping: Need it Faster? Please Check With CJS
View all options and prices (3)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
Used
Full 12 months warranty Est. shipping: September 29 2026 |
WM44-5S | 20+ in stock | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: September 28 2026 |
WM19-5S | Enquire now | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: September 29 2026 |
WM60-5S | Enquire now | - | Get Quote |
Our Warehouse Description:
The 5SY4340-7 is a miniature circuit breaker designed for electrical systems operating at 400 V with a rated current of 40A. It features a 3-pole configuration with a C curve trip characteristic, suitable for protecting circuits against overloads and short circuits. The breaker has a D=70 mm size and is mounted on a DIN rail, with screw terminals for secure wiring connections. It is rated for a breaking capacity of 10 kA and conforms to general technical standards for circuit protection devices.
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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