The Leviton 5278-CWP straight blade flanged male power inlet receptacle is a robust electrical component designed for reliable performance in demanding environments. Constructed with a durable nylon face, body, and strap, this unit offers exceptional resistance to impact, heat, and chemical exposure, making it well suited for industrial, commercial, and heavy‑duty residential applications. The nylon material provides a high level of electrical insulation while maintaining dimensional stability over a wide temperature range. The receptacle’s flanged design allows for secure panel mounting, ensuring a tight fit and stable connection even under mechanical stress.

With a rating of 15 amperes at 125 volts, this inlet receptacle supports a variety of standard power requirements for equipment such as generators, portable tools, and temporary power distribution panels. The straight blade configuration accommodates common NEMA 5‑15P plugs, offering straightforward compatibility with existing devices. The male pins are precision‑formed from solid brass and plated for corrosion resistance, ensuring consistent conductivity and a long service life.

The compact overall dimensions enable installation in confined spaces without sacrificing accessibility for plug insertion and removal. The build quality of the 5278-CWP reflects Leviton’s commitment to manufacturing standards. The nylon housing is molded with a textured finish that provides a secure grip during handling, and the internal contact system is designed to minimize resistance and heat buildup under continuous load.

The flanged mounting holes are reinforced to prevent cracking during tightening, and the integrated strain relief helps protect the attached cable from bending fatigue. These details contribute to a product that performs reliably in both stationary and portable setups, from workshop machinery to outdoor power sources. In terms of usability, the inlet receptacle features clearly marked terminals for easy wiring, and the back‑wiring clamp system accepts a range of conductor sizes without the need for additional tools.

The device is compatible with standard junction boxes and can be oriented in multiple positions for flexible installation. The gray color harmonizes with typical electrical enclosures and remains clean‑looking over time. At an accessible price point, this Leviton inlet receptacle delivers solid performance and dependable longevity, representing a practical choice for contractors, facility managers, and DIY users seeking a cost‑effective solution for their power connection needs.