








⚡ Ground your projects with pro-grade precision and zero compromise!
The Sigma ProConnex 43384 is a UL and CSA listed rigid insulated metallic grounding bushing engineered for 1-1/4 inch conduits. Featuring a zinc die-cast construction with an aluminum lay-in lug, it provides a smooth surface to protect wires during installation while enabling quick, secure grounding connections. Ideal for professional-grade electrical conduit setups requiring durability, safety, and compliance.











| ASIN | B00C3YCFB8 |
| Batteries Required? | No |
| Best Sellers Rank | #413,779 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #663 in Electrical Conduit Fittings |
| Brand | Sigma Engineered Solutions |
| Color | Gray and Black |
| Connector Gender | Female |
| Connector Type | Twist |
| Contact Material | Alloy Steel |
| Customer Reviews | 4.2 4.2 out of 5 stars (14) |
| Date First Available | March 27, 2013 |
| Global Trade Identification Number | 00031857433840 |
| Insulation Material | Non-Insulated |
| Item Package Quantity | 1 |
| Item Weight | 1.94 ounces |
| Item model number | 43384 |
| Manufacturer | Sigma Engineered Solutions |
| Material | Aluminum, zinc |
| Measurement System | Inch |
| Number of Items | 1 |
| Part Number | 43384 |
| Product Dimensions | 3.11"L x 1.88"W x 0.61"H |
| Specification Met | CSA |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Lug Terminal |
| Thickness | N/A Inches |
| UPC | 031857433840 |
| Unit Count | 1.0 Count |
T**5
Good quality
Good fit, was able to torque the ground lug to spec, no stripped threads. The plastic insulator ring didn't crack on installation and the main compression nut snugged up with no problems. Passed my inspection, that's all that matters.
Trustpilot
2 weeks ago
2 weeks ago