50440
If you're unsure whether this part is a perfect match, please contact us.
Condition: New Sealed
£106.50
Est. shipping: December 10 2026
View all options and prices (8)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: December 10 2026 |
WM91-50 | Enquire now | £106.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 10 2026 |
WM92-50 | Enquire now | £112.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 10 2026 |
WM66-50 | Enquire now | £112.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 10 2026 |
WM71-50 | Enquire now | £115.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 10 2026 |
WM85-50 | Enquire now | £119.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: December 10 2026 |
WM97-50 | Enquire now | £122.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: October 05 2026 |
WM23-50 | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: October 06 2026 |
WM67-50 | Enquire now | - | Get Quote |
Condition: New
£374.50
Est. shipping: October 08 2026
View all options and prices (4)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New
Full 12 months warranty Est. shipping: October 08 2026 |
WM89-50 | Low stock | £374.50 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: October 05 2026 |
WM86-50 | Enquire now | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: October 06 2026 |
WM61-50 | Enquire now | - | Get Quote |
|
New & Refurbished
Full 12 months warranty Est. shipping: October 07 2026 |
WM44-50 | 25+ in stock | - | Get Quote |
Our Warehouse Description:
50440 is a closed toroid earth leakage current sensor designed for equipment monitoring and control applications. It features an inner diameter of 120 mm and a rated current of 250 A, making it suitable for detecting earth leakage currents in various electrical systems. The sensor is compatible with Vigilohm Insulation Fault locators and VigiPacT type A residual current protection and monitoring relays, ensuring effective coordination with circuit breakers that switch off within 40 milliseconds. Its specifications include a rated short-time withstand current of 85 kA for 0.5 seconds and a residual short-circuit withstand current of 85 kA for the same duration. The 50440 is versatile for panel or DIN rail mounting and is used primarily for equipment monitoring and safety protection.
Full 12 months warranty
Schneider Electric is a global leader in energy management and automation solutions, offering products such as PLCs, circuit breakers, and building management systems. Known for innovation and sustainability, Schneider Electric’s technologies optimise efficiency, safety, and sustainability across industries like energy, manufacturing, and infrastructure.
Other Schneider Electric Parts
Closest part codes available to buy online.