--- product_id: 71477740 title: "Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed" brand: "saihisday" price: "772836β‚«" currency: VND in_stock: true category: "Saihisday" url: https://www.desertcart.vn/products/71477740-saihisday-nema-l14-30r-30amps-plug-125-250v-4-prong store_origin: VN region: Vietnam --- # 30 Amps high power capacity Twist-lock design for secure connection 4-prong NEMA L14-30R compatibility Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed **Brand:** saihisday **Price:** 772836β‚« **Availability:** βœ… In Stock ## Summary > πŸ”Œ Twist, Lock, Power Up β€” Never Lose Connection, Always Stay Ahead! ## Quick Answers - **What is this?** Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed by saihisday - **How much does it cost?** 772836β‚« with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/71477740-saihisday-nema-l14-30r-30amps-plug-125-250v-4-prong) ## Best For - saihisday enthusiasts ## Why This Product - Trusted saihisday brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Lock It Down Securely:** Twist-lock mechanism ensures your connection stays firmβ€”no accidental unplugging during critical moments. - β€’ **Versatile Compatibility:** Perfectly fits generators, transfer switches, RVs, trailers, and welding equipment for seamless power delivery. - β€’ **Power Up with Confidence:** Handles a robust 30A at 125/250V for all your heavy-duty generator needs. - β€’ **Durable Build for Longevity:** Constructed with premium nylon and sturdy clamping screws to withstand tough environments and repeated use. - β€’ **Easy Installation & Support:** User-friendly setup backed by dedicated technical support to keep your power running smoothly. ## Overview The Saihisday L14-30R is a 30 Amp, 125/250 Volt, 4-prong female receptacle featuring a secure twist-lock design. Engineered for durability with nylon construction and reliable clamping screws, it’s ideal for generators, transfer switches, RVs, trailers, and welding equipment. This connector ensures a stable, high-capacity power connection, preventing accidental disconnections and extending the life of your electrical gear. ## Description Saihisday L14-30R 30 Amps 125/250V 4 Prong Generator Twist Locking Plug Connector Female Receptacle: desertcart.com: Tools & Home Improvement ## Features - Application: NEMA L14-30R Connector has versatile usage for Generators, Transfer Switches, Welding Equipment, RVs, Trailers and Campers - Amps: 30A. Volts: 125/250V. NEMA: L14-30R. Style:Twist Lock Type: Receptacle. Pin: 4 Pin. Package includes: 1x L14-30R Receptacle - Feature: 30 amp female plug end is practical for locking on generator to prevent loosing and falling out. It's a must have for your electrical equipment - Function: Replace worn or broken receptacles to bring new life to power tools, machines and extension cords - Kindly Service: If you have any questions during use, we will provide you with technical support ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B077HQ6BD9 | | Amperage | 30 Amps | | Best Sellers Rank | #45,193 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #98 in Electric Plugs | | Brand Name | Saihisday | | Color | Black, White | | Connector Type | Twist Lock | | Customer Reviews | 4.7 4.7 out of 5 stars (1,145) | | Item Dimensions D x W x H | 1.96"D x 3.54"W x 2.16"H | | Manufacturer | QUIOSS | | Material Type | Nylon | | Model | Does not apply | | Number Of Wires | 4 | | Number of Poles | 4 | | Part Number | Does not apply | | Plug Type | Twist Lock | | UPC | 661083081128 | | Voltage | 250 Volts | ## Product Details - **Brand:** Saihisday - **Color:** Black, White - **Material:** Nylon - **Product Dimensions:** 1.96"D x 3.54"W x 2.16"H - **Voltage:** 250 Volts ## Images ![Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed - Image 1](https://m.media-amazon.com/images/I/51yDmHY7jkL.jpg) ![Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed - Image 2](https://m.media-amazon.com/images/I/612Oznx5BIL.jpg) ![Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed - Image 3](https://m.media-amazon.com/images/I/71UMfubiPfL.jpg) ![Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed - Image 4](https://m.media-amazon.com/images/I/61Hk3fddqiL.jpg) ![Saihisday NEMA L14-30R 30Amps Plug, 125/250V 4 Prong Generator Twist Locking Adapter, L14-30R Lock Adapter Female Connector Receptacle, Heavy Duty, UL Listed - Image 5](https://m.media-amazon.com/images/I/71lCKcNtoAL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Saihisday L14-30R 30 Amps 125/250V 4 Prong Generator Twist Locking Plug Connector Female Receptacle - ENERLITES NEMA L14-30P Locking Plug Connector for Generator, Twist Lock Male Plug, 30 Amp, 125/250 Volt ,3 Pole, 4 Wire Grounding, Industrial Grade Heavy Duty, UL Listed, 66470-BK, Black - Leviton 2711 30 Amp, 125/250 Volt, NEMA L14-30P, 3P, 4W, Locking Plug, Industrial Grade, Grounding - Black-White --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/71477740-saihisday-nema-l14-30r-30amps-plug-125-250v-4-prong](https://www.desertcart.vn/products/71477740-saihisday-nema-l14-30r-30amps-plug-125-250v-4-prong) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*