7SR5421-3AD26-0AA0
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| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: November 11 2026 |
WM66-7S | Enquire now | £5,332.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 11 2026 |
WM71-7S | Enquire now | £5,657.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 10 2026 |
WM92-7S | Enquire now | £5,813.00 | Add to Cart |
| Buying more than one? | Get Quote | |||
The 7SR5421-3AD26-0AA0 is a transformer protection relay designed for use with 2 and 3 winding transformers. It provides comprehensive protection, control, and monitoring functions, supporting various transformer configurations including different vector groups and earthing connections. The relay features multiple interfaces such as USB (front), RS-485 (rear), and optical LC ports, facilitating versatile connectivity. It includes current and voltage transformers with specified ratings, as well as arc flash detection capabilities to enhance safety. This device is part of the Reyrolle 7SR54 product family, tailored for reliable transformer management in electrical systems.
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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