Hubbell Hubbell 30A Products
Hubbell HBL60CM33 Yellow Watertight Seal-Tite Cover for Shore Power Connector
Hubbell HBL74CM25WOA Weatherproof Spring Loaded Cover Yellow Polycarbonate
Hubbell HBL74CM24WO Weatherproof Cover for Receptacles - Yellow Polycarbonate Spring Loaded
Hubbell 30A Wiring Devices for Industrial and Commercial Power
Hubbell Wiring Device-Kellems is the leading manufacturer for all wiring devices and receptacles, and their 30 amp product line exemplifies the company's commitment to heavy-duty electrical solutions. When you need reliable 30A power distribution for industrial machinery, RV applications, or commercial installations, Hubbell delivers UL-listed products engineered to exceed NEMA standards and withstand demanding electrical environments.
Engineering Excellence in 30 Amp Configurations
Hubbell's 30A product portfolio includes straight blade receptacles, locking receptacles and plugs, cord connectors, and specialty devices across multiple voltage ratings. Their receptacles feature thermoplastic polyester construction with UL Listed and CSA Certified approvals, meeting NEMA WD-1 and WD-6 standards. Common configurations include NEMA TT-30R receptacles for RV and travel trailer applications, L6-30 and L14-30 locking devices for portable power, and heavy-duty straight blade receptacles rated for 125V to 480V service.
The design philosophy behind Hubbell's 30 amp line focuses on installer convenience and long-term reliability. For more than a century, the company has listened to what installers, contractors, and end-users want – designing devices that address their biggest challenges, and that forward-thinking approach holds true to everything Hubbell Wiring Device-Kellems does today. Features like side-wiring terminals, self-grounding designs, and flush mounting options streamline installation while ensuring code compliance.
Applications Across Industrial and Commercial Sectors
Hubbell's 30A devices serve diverse electrical needs. Their industrial-grade receptacles and plugs handle temporary power distribution on construction sites, permanent machinery connections in manufacturing facilities, and high-amperage circuits in commercial kitchens. The company also manufactures dedicated 30A products for recreational vehicle supply pedestals, electric vehicle charging infrastructure, and marine shore power applications where weather resistance and corrosion resistance matter.
The locking connector configurations—including 2-pole, 3-wire and 3-pole, 4-wire versions—provide twist-lock security that prevents accidental disconnection under vibration or movement. Straight blade versions offer economical solutions for fixed installations where locking mechanisms aren't required. Both formats feature robust contact materials engineered to maintain low resistance over thousands of mating cycles.
Why Specifiers Choose Hubbell for 30 Amp Requirements
Selecting Hubbell 30A wiring devices means choosing components backed by rigorous testing and comprehensive certifications. Every product undergoes evaluation for electrical performance, mechanical durability, and material safety. The thermoplastic housings resist impact, chemicals, and UV degradation, while precision-molded components ensure consistent dimensional accuracy for reliable panel and box installation. Whether you're wiring a new facility, upgrading existing electrical infrastructure, or maintaining critical power systems, Hubbell's 30 amp product range delivers the performance and safety that professional electricians and facility managers demand.