# WEG RWM840E-3-A4U840 ELECTRONIC OVERLOAD 170A-840A Overloads

**Manufacturer:** WEG  
**MPN:** `RWM840E-3-A4U840`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | WEG |
| Manufacturer name | WEG |
| Manufacturer | WEG |
| CategoryL1 | Electrical |
| CategoryL2 | Relays |
| CategoryL3 | Overload Relays |
| Extra Product Name | WEG RWM840E-3-A4U840 ELECTRONIC OVERLOAD 170A-840A Overloads |
| moq | 1 |
| MPN | RWM840E-3-A4U840 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 2853458 |
| snippet | The RWM840E-3-A4U840 is produced by WEG and is described as a WEG RWM840E-3-A4U840 ELECTRONIC OVERLOAD 170A-840A Overloads |
| tierMinQty1 | 1 |
| tierPrice1 | 690.00 |
| Reset | Automatic/manual |
| Current range | 170-840 A |
| Type | Electronic |
| Maximum insulation voltage | Ui = 1000 V |
| Trigger class | 10.20.30 |
| Application/mounting | For contactor CWM |
| Number of poles | 3 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| MRO Supply | 2853458 | 690.0 | 1 | None | 1 |
| Applied Industrial | 113858796 |  |  | None | 1 |
| motorsandcontrol.com | RWM840E-3-A4U840 | 810.34 | 1 | None | 1 |
| kscdirect.com | WEG RWM840E-3-A4U840 | 1062.9 | 1 | None | 1 |
| industrialrefrigerationparts.com | RWM840E-3-A4U840 | 1236.7 | 1 | None | 1 |
| Galco | RWM840E-3-A4U840-WEG | 790.0 | 1 | None | 1 |
| apexindustrialautomation.com | RWM840E-3-A4U840 |  |  | None | 1 |
| Walker Industrial | RWM840E-3-A4U840 | 728.0 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/209000000/209082000/part_--RWM840E3A4U840---WEG--2fce68cdbc.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp