The Eaton Crouse-Hinds Quick-Lok™ Pro is an advanced, tool-free AC/MC and FMC connector designed for faster installation and maximum cable protection. These connectors are concrete-tight when taped, making them ideal for commercial, industrial, and residential wiring applications.
With zinc die-cast and steel construction, the Quick-Lok™ Pro connectors offer durability, secure grip, and a broad range of configurations, including straight, duplex, 90-degree, and old-work connectors.
Description
Key Features & Benefits
✔ Fast, Tool-Free Installation: No locknut required – simply snap in and connect.
✔ Reusable Design: The single and old work connectors can be removed without tools.
✔ Insulated Throat Protection: Built-in non-metallic bushing prevents wire damage.
✔ Multiple Configurations: Available in single, duplex, 90-degree, and old work options.
✔ Durable & Corrosion-Resistant: Zinc die-cast and steel body with integrated cover plate for secure connections.
✔ Wide Compatibility: Approved for AC, MC, MCI-A, MC-PCS, and HCF cables.
✔ UL & NEC Certified: Ensures safe and code-compliant installations.
Certifications & Compliance
✅ UL Listed (File No. E-19188)
✅ cULus Listed
✅ Concrete-Tight When Taped
✅ ZUL Approved for MCIA (Southwire MCAP™)
Product Specifications
Quick-Lok™ Pro Straight Connectors
| Catalog Number | Trade Size | Cable Type | Cable Diameter Range | KO Size | Unit Quantity | Weight (lbs. per 100) |
|---|---|---|---|---|---|---|
| 38MCQ | 3/8” | AC/MC/FMC | 0.395” – 0.638” | 1/2” | 50 | 6.0 |
| 38MCQS | 3/8” | AC/MC/FMC | 0.395” – 0.638” | 1/2” | 50 | 6.0 |
| 38MCQSBUCKET | 3/8” | AC/MC/FMC | 0.395” – 0.638” | 1/2” | 12 (Bucket) | 432 |
| 38MCQBULK | 3/8” | AC/MC/FMC | 0.395” – 0.638” | 1/2” | 500 | 6.0 |
Quick-Lok™ Pro Duplex Connectors
| Catalog Number | Trade Size | Cable Type | Cable Diameter Range | KO Size | Unit Quantity | Weight (lbs. per 100) |
|---|---|---|---|---|---|---|
| 38MCQD | 3/8” | AC/MC/FMC | 0.460” – 0.610” | 1/2” | 25 | 11.3 |
| 38MCQDS | 3/8” | AC/MC/FMC | 0.460” – 0.610” | 1/2” | 25 | 11.3 |
| 38MCQDBULK | 3/8” | AC/MC/FMC | 0.460” – 0.610” | 1/2” | 250 | 11.3 |
Quick-Lok™ Pro 90° Connectors
| Catalog Number | Trade Size | Cable Type | Cable Diameter Range | KO Size | Unit Quantity | Weight (lbs. per 100) |
|---|---|---|---|---|---|---|
| 38MCQ90 | 3/8” | AC/MC/FMC | 0.469” – 0.610” | 1/2” | 25 | 7.5 |
| 50MCQ90 | 1/2” | AC/MC/FMC | 0.670” – 0.785” | 1/2” | 25 | 11.3 |
Quick-Lok™ Pro Old Work Connectors
| Catalog Number | Trade Size | Cable Type | Cable Diameter Range | KO Size | Unit Quantity | Weight (lbs. per 100) |
|---|---|---|---|---|---|---|
| 38MCQOW | 3/8” | AC/MC/FMC | 0.395” – 0.638” | 1/2” | 50 | 6.0 |
Applications
✅ Commercial & Industrial Electrical Installations – Securely connects AC, MC, and FMC cable to boxes and enclosures.
✅ Fast-Paced Construction Projects – Snap-in design reduces installation time.
✅ Prefabricated Electrical Systems – Tool-free, modular connectors streamline installation.
✅ Outdoor & Harsh Environments – Corrosion-resistant zinc and steel construction ensures longevity.
Why Choose Eaton Crouse-Hinds Quick-Lok™ Pro?
- Fast, Tool-Free Installation – No locknut required; just snap into place.
- Compatible with a Wide Range of Cables – Works with AC, MC, MCIA, MC-PCS, and HCF cables.
- Corrosion-Resistant & Durable – Zinc die-cast and steel body with insulated throat protection.
- Certified for Safety – UL Listed, cULus Listed, and Concrete-Tight When Taped.
- Multiple Configurations for Any Application – Straight, Duplex, 90°, and Old Work options.
