7SR5421-3AA26-1AA0
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
Condition: New Sealed
£5,001.00
Est. Shipping: Usually Dispatched In 38-52 Days
View all options and prices (3)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: November 13 2026 |
WM66-7S | Enquire now | £5,001.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 13 2026 |
WM71-7S | Enquire now | £5,294.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 13 2026 |
WM92-7S | Enquire now | £5,427.50 | Add to Cart |
Our Warehouse Description:
The 7SR5421-3AA26-1AA0 is a transformer protection relay designed for use with transformers featuring multiple windings. It offers protection functionalities such as current and voltage transformation, arc flash detection (AFD), fault recording for both analog and digital signals, and circuit breaker monitoring. The relay includes various communication interfaces, including USB (front), RS 485 (rear), and optical LC ports, facilitating integration and remote management within electrical systems. It belongs to the Reyrolle 7SR54 product family, which supports transformers with configurations of 8 or 12 current inputs, 4 voltage inputs, and 2 or 3 windings, providing comprehensive protection and monitoring capabilities.
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***
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE