# Technical Specification Item Molded Case Circuit Breaker Amps 110 AC Voltage Rating 240VAC Max. AIR Rating 25kA at 240VAC For Use With I Line Panelboards Series QD High Amp Trip Setting 2400A Low Amp Trip Setting 1200A Circuit Breaker Type Standard Number of Poles 2 DC Voltage Rating Not Rated Terminal Connection Lug Trip Type Thermal Magnetic Phase 1 Instantaneous Trip Fixed Phase Connection AB Frame Size 250A/QD Circuit Breaker Mounting Style I-Line Height 6.47 Width 3 Depth 3.93 Min. Wire Size 4 AWG Max. Wire Size 300 MCM Circuit Breaker Actuator Toggle Standards UL Listed, CSA Certified, CE Marked, IEC Compliance and Restrictions Hazardous material - General This listing is for each.

**Manufacturer:** Brand: Square D  
**MPN:** `QDA221101`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Brand: Square D |
| Manufacturer name | Brand: Square D |
| Manufacturer | Brand: Square D |
| dataSource | amazonScraper |
| moq | 1 |
| MPN | QDA221101 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | B0078RJJ9Q |
| tierMinQty1 | 1 |
| Part Number | QDA221101 |
| Item Package Quantity | 1 |
| ASIN | B0078RJJ9Q |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Amazon | B0078RJJ9Q |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/128000000/128395000/part_--QDA221101---BrandSquareD--79e987e43b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp