3RH2921-1DA20
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If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: August 05 2026 |
WM66-3R | Enquire now | £8.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: July 06 2026 |
WM22-3R | 135+ in stock | £13.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: July 06 2026 |
WM24-3R | 20+ in stock | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: July 06 2026 |
WM44-3R | 10+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: July 06 2026 |
WM25-3R | Low stock | £20.50 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: July 06 2026 |
WM41-3R | 5+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: July 06 2026 |
WM44-3R | 20+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: July 06 2026 |
WM61-3R | Low stock | - | Get Quote |
|
New Without Original Box
Full 12 months warranty Est. shipping: July 06 2026 |
WM25-3R | 5+ in stock | £25.00 | Add to Cart |
|
Used
Full 12 months warranty Est. shipping: July 06 2026 |
WM44-3R | 20+ in stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
Full 12 months warranty
The Siemens 3RH2921-1DA20 is an auxiliary switch designed for use with contactors and power relays. It features lateral mounting with two normally open (NO) contacts, providing current paths for control circuits. The switch includes screw terminals for secure electrical connections and is suitable for integration with Siemens SIRIUS series contactors. Its design allows it to be used in various automation and control applications, offering reliable auxiliary switching functionality.
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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