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This flush mount NEMA L14-30R locking receptacle delivers a secure twist-lock connection for 30 A 125/250 V power in generators / transfer switches / welding equipment / RV / trailer / camper and other industrial applications. The 3-pole, 4-wire grounding configuration supports reliable 125 V or 250 V circuits, and the industrial-grade heavy-duty construction with UL listing helps improve safety and conductivity in panels, enclosures, and equipment. Install it as a low-profile receptacle and pair it with a matching locking connector NEMA L14-30P to reduce accidental disconnects and keep power steady during operation. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.
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Twist-lock design: Plug in and rotate to lock; helps prevent accidental unplugging on generators and transfer switches; supports a stable, reliable power connection during use
Power specs: 30 A, 125/250 V; configuration 3-pole, 4-wire grounding; designed for equipment requiring a NEMA L14-30R locking receptacle connection
Mounting style: Flush-mount receptacle for panels and enclosures; delivers a clean, low-profile finish; suitable for generator inlet boxes, transfer switch panels, and shop equipment
Safety build: Industrial-grade heavy-duty construction; UL listed to support safe installation; built to maintain strong conductivity in demanding industrial and mobile power setups
Connector match: Use in combination with NEMA L14-30P locking connector; compatible with welding equipment, RV, trailer, camper, and industrial applications; helps standardize 4-wire grounding connections