Leviton 15P21-UB Connectors, BU 15 Series Plug Cap

Built to keep temporary power reliable and safe on demanding job sites, the Leviton 15P21-UB BU 15 Series plug cap is a purpose-driven power connector for outdoor and industrial use. This Leviton power connector delivers NEMA 3R protection when mated, shielding contacts from weather and debris so critical systems stay powered in entertainment rigs, construction sites, and oil & gas operations. Color-coding across the BU 15 Series provides clear phase identification that speeds setup, reduces wiring mistakes and lowers downtime for crews. The 15P21-UB model is ideal for powering portable distribution, generators, and equipment that support security, surveillance, and remote monitoring systems where dependable temporary power is essential. Designed for installers and site managers, it simplifies maintenance and enhances operational safety without sacrificing durability. Choose the Leviton BU 15 Series plug cap to standardize temporary power connections and protect mission-critical devices on site. Add the 15P21-UB to your spec or contact our sales team to ensure fast, compliant deployment.

• Provides rugged NEMA 3R outdoor protection when mated, keeping temporary power connections reliable in harsh environments
• Color-coded BU 15 Series design enables fast phase identification to reduce wiring errors and downtime
• Engineered by Leviton for consistent performance across entertainment, construction, oil & gas and mining sites
• Simplifies installation and maintenance on temporary power runs for security, surveillance and monitoring equipment
• Reduces risk and improves on-site safety by making phase recognition and weather protection intuitive for crews