Robust 30 Amp, 125/250 Volts, 60Hz configuration ensures compatibility with a wide range of generators, transfer switches, and welding equipment. This industrial-grade locking plug and connector set, featuring a 3 Pole 4 Wire grounding design, is built to handle demanding environments and heavy-duty applications. Safety and reliability, adhering to rigorous standards. This set includes both NEMA L14-30P and NEMA L14-30C components, ensuring a secure and compliant connection for your critical power needs. The industrial-grade construction guarantees durability and long-term performance. Innovative locking mechanism enhances connection security, ensuring that the plug remains securely connected to your equipment, preventing accidental disconnections and promoting safety. This feature is particularly beneficial in dynamic and mobile environments where movement might compromise connections. Designed with versatility in mind, this set comes equipped with an adjustable rear cord clamp that accommodates various wire sizes (AWG 14/12/10). This flexibility allows for easy installation and adjustments, making it suitable for a wide range of applications and wire specifications. Ideal for a multitude of applications, including replacing plugs in generators, RVs, trailers, and welding equipment. Its robust design and versatile features make it suitable for both professional settings and personal use, ensuring reliability and efficiency in power delivery. Color: White & Black Material: plastic Package Contents: 1 * 30A Locking Plug and Connector set