HUBBELL Straight Blade Plug: 10-20P, 125/250V AC, 20 A, 3 Pole, 3 Blade, Black (MPN HBL9977C)
SKU 3G-OTH-15035
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Frequently Asked Questions
What is the HUBBELL HBL9977C straight blade plug used for?
The HUBBELL HBL9977C is a general-purpose straight blade plug designed for industrial and commercial power connections. It is commonly used to supply 125/250V AC, 20 A power to equipment, tools, and machinery requiring a 3-pole, 3-blade NEMA 10-20P configuration.
What are the specifications of the HUBBELL HBL9977C plug?
The HUBBELL HBL9977C is a straight blade plug rated for 125/250V AC and 20 A. It features 3 poles and 3 blades in a NEMA 10-20P configuration. The housing is black. The manufacturer part number is HBL9977C, and it is designed for general-purpose industrial applications.
Where to buy the HUBBELL HBL9977C plug worldwide?
You can source the HUBBELL HBL9977C plug worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this plug to customers across multiple industries.
How to install the HUBBELL HBL9977C straight blade plug?
To install the HUBBELL HBL9977C, first ensure power is off. Strip the cable jacket and individual conductors to the recommended length. Connect wires to the terminal screws per the wiring diagram: typically hot to brass, neutral to silver, ground to green. Tighten screws and reassemble the plug body securely.
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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.















