7SR5110-2AA21-1AA0
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
Condition: New Sealed
£3,133.50
Est. shipping: November 16 2026
View all options and prices (3)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: November 16 2026 |
WM66-7S | Enquire now | £3,133.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 16 2026 |
WM71-7S | Enquire now | £3,301.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: November 16 2026 |
WM92-7S | Enquire now | £3,382.00 | Add to Cart |
Our Warehouse Description:
The 7SR5110-2AA21-1AA0 is a monitoring relay designed for electrical protection and control applications. It features three-phase monitoring capabilities with multiple digital inputs (13) and outputs (8), supporting overcurrent and directional overcurrent protection functions. The device includes standard interfaces such as USB (front) and RS-485 (rear), along with optical LC interfaces for communication. It operates within a supply voltage range of 24 to 250 V AC/DC and offers configurable parameter sets. Additionally, it supports circuit breaker monitoring, fault recording for both analog and digital signals, and includes a logic editor for custom configurations. The relay is suitable for integration into automation systems requiring reliable electrical protection and monitoring.
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