HUBBELL Straight Blade Plug: 10-30P, 125/250V AC, 30 A, 3 Pole, 3 Blade, Black (MPN HBL9337C)
SKU 3G-OTH-14629
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Frequently Asked Questions
What is the HUBBELL HBL9337C straight blade plug used for?
The HUBBELL HBL9337C is a 30-amp, 125/250V AC straight blade plug designed for heavy-duty industrial and commercial equipment. It is commonly used to connect large appliances, welders, or machinery requiring a 3-pole, 3-wire grounding configuration. Its rugged black nylon construction resists impact and corrosion in demanding environments.
What are the specifications of the HUBBELL HBL9337C plug?
The HUBBELL HBL9337C is a 30-amp, 125/250V AC straight blade plug with a NEMA 10-30P configuration. It features 3 poles and 3 blades, with a black nylon housing. The manufacturer part number is HBL9337C. It is rated for general-purpose industrial use and complies with UL and CSA standards.
Where to buy the HUBBELL HBL9337C plug worldwide?
3G Electric supplies the HUBBELL HBL9337C straight blade plug to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this NEMA 10-30P plug.
How to install the HUBBELL HBL9337C straight blade plug?
To install the HUBBELL HBL9337C, first strip the cable jacket and individual conductors to the recommended lengths. Connect the ground wire to the green terminal, the neutral to the silver terminal, and the hot wire to the brass terminal. Tighten all screws securely and reassemble the plug body. Always follow local electrical codes and disconnect power before installation.
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3G Electric supplies HUBBELL general purpose plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















