# Mechanical Connector, For Conductor Material Copper, For Stranded Copper Wire Size - Minimum 3/0 AWG, For Stranded Copper Wire Size - Maximum 4/0 AWG, For Stud Size 1/2 in, Head Style Hex, Number of Holes 1, Hole Diameter 0.56 in, Hole Spacing Not Applicable, Body Material Copper, Maximum Operating Temperature 194 Degrees F, Maximum Voltage 600 V, Number of Conductors 1, Number of Terminations 1, Tongue Length Not Applicable, Tongue Width 1.25 in, Tongue Thickness 0.31 in

**Manufacturer:** Burndy  
**MPN:** `QDA28`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Burndy |
| Manufacturer name | Burndy |
| Manufacturer | Burndy, BURNDY, CAI - BURNDY |
| CategoryId | 4874 |
| CategoryIdL1 | 23 |
| CategoryIdL2 | 4522 |
| CategoryIdL3 | 17869 |
| CategoryIdL4 | 4874 |
| CategoryL1 | Electrical Supplies |
| CategoryL2 | Wire Connectors & Terminals |
| CategoryL3 | Lugs & Split Bolts |
| CategoryL4 | Mechanical Lugs |
| DimensionUnit | inch |
| GTIN | 781810553794 |
| GraingerSku | 22C110 |
| UPC | 781810553794, 781810325322 |
| UnitOfMeasure | EA |
| Weight | 0.35, 0.02, 0.1, 0.10, 0.10000000000000002, 1.0, 1.00 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.7 |
| moq | 1 |
| MPN | QDA28 |
| multiple | 1 |
| qtyInStock | 4 |
| qtyInStockOverride | Drop Ship |
| SKU | G4690025 |
| tierMinQty1 | 1 |
| tierPrice1 | 99.75 |
| url | https://www.zoro.com/burndy-mechanical-conn-40-to-30-awg-1-cond-qda28/i/G4690025/ |
| width | 1.3 |
| EAN | 781810325322 |
| Part Number | QDA28 |
| Model | QDA28 |
| Product Group | BISS |
| Min Conductor Size | 3/0 AWG Stranded |
| Max Conductor Size | 4/0 AWG Stranded |
| Stud Size | 1/2 in |
| Length | 2.63 in, 12.192, 2.0, 2.00, 2.7, 2.70, 4.799999995104, 6.0, 6.00 |
| Width | 1.31 in, 1.3, 1.30, 1.699999998266, 1200, 2.0, 2.00, 3.0, 3.00, 320, 4.318, 500, 75 |
| Length (Straight Wireway) | 2.63 in |
| Overall Length | 2.63 in |
| For Stranded Copper Wire Size - Minimum | 3/0 AWG |
| Overall Depth | 1 1/4 in |
| Tongue Length | Not Applicable |
| For Wire Size | 4/0 AWG |
| Tongue Width | 1.25 in |
| For Stranded Copper Wire Size - Maximum | 4/0 AWG |
| Wire Size Ranges | 3/0 AWG - 4/0 AWG |
| Hole Diameter | 0.56 in |
| Overall Width | 1.31 in |
| For Stud Size | 1/2 in |
| Conductor Size | 3/0-4/0 AWG |
| Dimension - Width mm | 32 mm |
| Dimension - Hole Size inch | 0.56 in |
| Dimension - Height fraction | 42374 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4690025 | 99.75 | 1 | 4 | 1 |
| Radwell | QDA28 |  |  | None | 1 |
| Allied Electronics | 71486671 |  |  | None | 1 |
| Platt.com | 0236669 |  |  | None | 1 |
| Megadepot | QDA28 | 121.4 | 1 | None | 1 |
| gordonelectricsupply.com | QDA28 |  |  | None | 1 |
| Raptor Supplies | AB6RAU | 260.3313765 | 1 | None | 1 |
| AmazonSC | B00CBK0DGI | 26.31 | 1 | None | 1 |
| usmegastore.com | QDA28 | 127.5 | 1 | None | 1 |
| steinerelectric.com | 309385 | 123.37 | 1 | None | 1 |
| kirbyrisk.com | 2189604 | 191.63 | 1 | None | 1 |
| Crescent Electric Supply Co | 2047063 |  |  | None | 1 |
| simsupply.com | ZO-G4690025 | 118.16 | 1 | None | 1 |
| Crescent Electric Supply Co | QDA28 |  |  | None | 1 |
| Galco | QDA28-BURN | 179.15 | 1 | None | 1 |
| Graybar | 88047950 | 105.7 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/175000000/175383500/part_--QDA28---Burndy--279bcd2223.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp