ALEX® IEC EMT Metric Coupling (Set Screw Type)
APC-511 ~ APC-515
(Spanish Reference: COPLA EMT MILIMÉTRICA)
Product Definition
The ALEX® EMT Metric Coupling is a specialized fitting designed to securely join two lengths of IEC standard Electrical Metallic Tubing (EMT). Engineered for speed and reliability, it ensures a tight, seamless connection that maintains the mechanical integrity and grounding continuity of the conduit system.
Featuring a robust construction resistant to corrosion and wear, this coupling is the ideal solution for extending raceways in commercial, industrial, and residential electrical installations.
Key Features & Benefits
Fast Installation: The set-screw design allows for quick assembly using only a screwdriver, significantly reducing labor time on site.
Corrosion Resistance: Manufactured with high-grade materials and protective coatings to withstand humidity and harsh environments.
Secure Fit: Precision-tooled internal dimensions ensure a snag-free path for wire pulling.
Compliance: Meets international electrical standards for safety and performance.
Technical Specifications & Size Chart
| Product Reference | Metric Size (mm) | Conduit Compatibility |
| APC-511 | 20 mm | IEC 20mm EMT |
| APC-512 | 25 mm | IEC 25mm EMT |
| APC-513 | 32 mm | IEC 32mm EMT |
| APC-514 | 40 mm | IEC 40mm EMT |
| APC-515 | 50 mm | IEC 50mm EMT |
Quality Assurance
Commitment to Excellence: ALEX® products are manufactured to strict international quality standards, ensuring every coupling provides a safe, lasting connection.
1 Warranty: We offer a one-year warranty from the date of purchase, covering any manufacturing defects to ensure the reliability of your electrical infrastructure.
2
Frequently Asked Questions (FAQ)
Q: What is the function of this coupling?
A: This coupling is used to connect two pieces of EMT conduit together to extend the length of the run.3 It is essential when a single pipe length (usually 3 meters) is not long enough to reach the termination point.
Q: Is this coupling compatible with ANSI standard EMT?
A: No. This is a Metric (Millimeter) coupling designed specifically for IEC standard conduits (20mm-50mm). For ANSI (Inch) couplings, please refer to our UL-listed product line.
Q: Can I use this for outdoor applications?
A: While the coupling offers excellent corrosion resistance, for direct exposure to heavy rain or wet conditions, we recommend checking if your project requires "Liquid Tight" or "Raintight" compression fittings specifically. This set-screw type is standard for indoor or protected outdoor use.
Q: Do you offer OEM services?
A: Yes. We can manufacture these couplings under your brand name, including custom packaging and labeling, to support your distribution business.
Q: What is the lead time?
A: Our general lead time is approximately 4 weeks. We recommend confirming specific delivery dates with our sales team prior to ordering.
Related Products:
ALEX® TUBERÍA CONDUIT HEAVY DUTY
TUBERÍA METÁLICA FLEXIBLE REFORZADA HEAVY DUTY METRO
TUBERÍA METALICA EXTRA FLEXIBLE CON PVC COLOR GRIS POR METRO/ FLEXIBLE METAL CONDUIT
CONECTOR RECTO "HUBS" MILIMÉTRICO




