7SR5111-4AA16-1AA0
Directional time-overcurrent protection 7SR51, 4 curr. trans., 4 volt. trans., 24 BI, 14 BO Standard interface: 1 x USB (front), RS485 (rear) + 2 x RJ45 interfaces, S12 enclosure, including conformal coating
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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
£4,021.50
Est. shipping: November 20 2026
View all options and prices (3)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: November 20 2026 |
WM66-7S | Enquire now | £4,021.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 20 2026 |
WM71-7S | Enquire now | £4,233.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 20 2026 |
WM92-7S | Enquire now | £4,560.00 | Add to Cart |
Product Overview:
The 7SR5111-4AA16-1AA0 is a directional overcurrent relay designed for protection and control in electrical systems. It features four current transformers (CTs) and four voltage transformers (VTs), along with multiple binary (BI) and binary output (BO) interfaces for comprehensive monitoring and control. The relay includes standard communication interfaces such as USB, RS485, and RJ45 ports, enabling integration with various systems. It supports advanced functionalities like circuit breaker monitoring, fault recording for both analog and digital signals, and logic editing capabilities, making it suitable for complex protection schemes.
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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