Product Announcement
Introducing Hubbell High Amp Straight Blade Connectors
New 50A and 60A Solutions for Demanding Power Applications
Hubbell Wiring Device–Kellems expands its industry-leading line of high amp straight blade devices with the introduction of new 50A and 60A connectors, engineered to deliver secure, dependable, and high-performance power across demanding RV, generator, commercial kitchen, and industrial environments.
What Are High-Amp Straight Blade Devices?
High-amp straight blade devices are industrial-grade plugs, connectors, and receptacles designed to carry high current using straight flat blades, offering a simple, reliable alternative to locking or pin-and-sleeve configurations.
They are ideal for applications where dependable power delivery, broad compatibility, and quick connect/disconnect are essential. Typical configurations support 30A, 50A, and up to 60A loads depending on voltage and application requirements.
New Product Launch: 50A & 60A Straight Blade Connectors
Hubbell’s new high-amp connectors are built to support rugged, high-current applications with durability and long-term performance. Designed for secure connections and consistent power delivery, they are also more robust than offshore alternatives.
Available models include:
Key benefits include:
Reliable performance under load – supports long-duration, high-current use
Rugged construction – industrial-grade materials for demanding environments
Field-installable design – enables flexible installation, power extension, and servicing
Standards compliance – tested to UL498 requirements for safety and performance
These connectors are ideal for applications including RV hookups, generators, live events, commercial kitchens, welders, and industrial equipment.
Expanded 30A TT‑30 Offering
Hubbell has also upgraded and improved its NEMA TT-30 straight blade devices, delivering improved quality, consistency, and performance for 30A applications.
Available models include:
HBLTT30RA – 30A, 125V, 2‑Pole, 3‑Wire Grounding Receptacle
HBLTT30PA – 30A, 125V, 2‑Pole, 3‑Wire Grounding Plug
These devices are designed for RV power, portable generators, and temporary power setups—supporting reliable performance in both stationary and mobile environments.
A Complete High-Amp Straight Blade Solution
Together, Hubbell’s 30A, 50A, and new 60A offerings provide a complete straight blade solution across key amperage ranges, making it easier to specify, install, and support high-amp power connections across applications.
For more information, contact your local Hubbell representative or visit hubbell.com/wiringdevice-kellems.
