# SquareD XB4BL21 BLACK PROJECTING PUSHBUTTON 1NO SCREW CL - MROSupply.com

**Manufacturer:** SquareD  
**MPN:** `XB4BL21`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | SquareD |
| Manufacturer name | SquareD |
| Manufacturer | SquareD |
| Extra Product Name | SquareD XB4BL21 BLACK PROJECTING PUSHBUTTON 1NO SCREW CL - MROSupply.com |
| extendedLead | 9 |
| extendedQty | -2 |
| moq | 1 |
| MPN | XB4BL21 |
| multiple | 1 |
| qtyInStock | 0 |
| snippet | SquareD XB4BL21 BLACK PROJECTING PUSHBUTTON 1NO SCREW CL - MROSupply.com |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| MRO Supply | 1396775 |  |  | None | 1 |
| Newark | 50AC4686 | 40.6 | 1 | None | 1 |
| gordonelectricsupply.com | XB4BL21 | 30.39 | 1 | None | 1 |
| Zoro | G3461158 | 30.69 | 1 | None | 1 |
| Allied Electronics | 72552365 |  |  | None | 1 |
| Radwell | XB4BL21 | 36.0 | 1 | None | 1 |
| Crescent Electric Supply Co | XB4BL21 |  |  | None | 1 |
| Digi-Key | 17177939 | 39.15 | 1 | None | 1 |
| blackhawksupply.com | XB4BL21 |  |  | None | 1 |
| us.rs-online.com | 72552365 | 40.82 | 1 | None | 1 |
| crescentelectric.com | 544650 | 40.56 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/251000000/251467500/part_--XB4BL21---SquareD--ab8025ffde.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp