7SR1813-1NC77-0DA0
Solkor 7SR18 differential protectio...
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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
£5,484.50
Est. shipping: November 20 2026
View all options and prices (2)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: November 20 2026 |
WM66-7S | Enquire now | £5,484.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 20 2026 |
WM85-7S | Enquire now | £7,344.50 | Add to Cart |
Product Overview:
The 7SR1813-1NC77-0DA0 is a monitoring relay designed for three-phase power systems. It features a DIN rail mounting and supports a wide voltage range from 24 to 250 V DC, as well as 100 V and 230 V AC. This relay is part of the Solkor 7SR18 series, which includes differential protection functions with an E6 case size, multiple binary inputs and outputs, and LED indicators for status monitoring. It utilizes current transformers (CTs) measuring 1A or 5A for precise input measurement, making it suitable for comprehensive power system protection applications.
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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