# Square D QOU21001021 Miniature Circuit Breaker | Standard Electric Supply Co.

**Manufacturer:** Square D (Schneider Electric)  
**MPN:** `QOU21001021`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Square D (Schneider Electric) |
| Manufacturer name | Square D (Schneider Electric) |
| Manufacturer | Square D (Schneider Electric) |
| Extra Product Name | Square D QOU21001021 Miniature Circuit Breaker \| Standard Electric Supply Co. |
| moq | 1 |
| MPN | QOU21001021 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 2296737 |
| tierMinQty1 | 1 |
| tierPrice1 | 356.82 |
| Amperage Rating | 100, 100 A |
| Dimensions | 2.95 in L x 1.32 in W x 6.3 in H |
| Frequency Rating | 50/60, 50/60 Hz |
| Interrupt Rating | 10, 10 kA |
| Number of Poles | 2 |
| Phase | 1 |
| Temperature Rating (Degrees F) | 14 to 140, 14 to 140 deg F |
| Trip Type | Shunt/Thermal Magnetic |
| Type | Type QOU Standard |
| Voltage Rating | 120/240, 120/240 VAC |
| Wire Size | 12 to 2/0, 12 to 2/0 AWG |
| Connection type | Line/Load Box Lug |
| Mounting type | DIN Rail/Flush/Surface |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| standardelectricsupply.com | 2296737 | 356.82 | 1 | None | 1 |
| Graybar | 22090802 | 590.59 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/29000000/29313000/part_--QOU21001021---SquareDSchneiderElectric--9be6b42e77.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp