Sigma Electric Snap Lock 3/8 in. D Die-Cast Zinc Duplex Connector for AC, MC and FMC/RWFMC is engineered for reliable, durable conduit connections in challenging electrical installations. Crafted from rugged die-cast zinc, this duplex connector withstands the demands of busy panels and cabinets while maintaining a compact profile that fits tight spaces.
Key features that matter in the field:
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3/8" diameter conduit compatibility for streamlined integration with common AC, MC, and FMC/RWFMC systems.
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Die-cast zinc construction delivers robust mechanical strength and corrosion resistance, ideal for in-wall and panel applications.
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Knockout compatibility designed for a 1/2" knockout opening, helping simplify box preparation and alignment.
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Snap Lock design for quick, secure engagement that reduces installation time and ensures a reliable hold.
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UL Listed to support safety compliance in professional electrical projects.
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Packaging: Bagged with 1 piece per package, offering precise control over inventory and installation planning.
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Brand and lineage from Sigma Electric under the Snap Lock sub-brand, a recognized choice for dependable conduit fittings.
Specifications at a glance
- Product Type: Duplex Connector
- Material: Die-Cast Zinc
- Diameter: 3/8" (conduit)
- Knockout Size: 1/2"
- Conduit Compatibility: AC, MC and FMC/RWFMC
- UL Listed: Yes
- Packaging Type: Bagged
- Number in Package: 1
- Brand: Sigma Electric; Sub Brand: Snap Lock
Ideal use cases and practical applications
Whether you’re upgrading a panel, wiring a distribution box, or installing a compact junction in tight spaces, the Sigma Electric Snap Lock 3/8 in. D Die-Cast Zinc Duplex Connector keeps conduits aligned and secured with minimal effort. It’s especially well-suited for installations where AC, MC, or FMC/RWFMC cables need a sturdy, space-saving connector that won’t back out under vibration or thermal cycling.
Use scenarios include electrical panels, lighting fixture bulkheads, and equipment housings where a reliable, code-compliant connection is essential. The combination of a 3/8" conduit capacity and 1/2" knockout compatibility makes it a practical choice for retrofits and new builds alike.
Why this connector stands out
- Durable, corrosion-resistant die-cast zinc body that stands up to indoor and mild industrial environments.
- Snap Lock mechanism accelerates installation while maintaining a secure, vibration-resistant connection.
- UL Listed assurance of safety and compliance with industry standards.
- Compact footprint without sacrificing strength, ideal for crowded electrical boxes and panels.
For professionals who value dependable performance, straightforward installation, and compatibility with common conduit systems, the Sigma Electric Snap Lock 3/8 in. D Die-Cast Zinc Duplex Connector is a thoughtful, reliable choice that helps you complete electrical runs efficiently and with confidence.
