HUBBELL Locking Plug: Non-NEMA, Black/White, 120/208V AC, 30 A, 4 Pole
SKU 3G-OTH-12318
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Frequently Asked Questions
What is the HUBBELL HBL3431C locking plug used for?
The HUBBELL HBL3431C locking plug is a general-purpose industrial plug designed for high-amperage power connections. It is commonly used in commercial and industrial settings to provide a secure, lockable connection for equipment requiring 120/208V AC, 30 A, 4-pole, 4-blade configurations.
What are the specifications of the HUBBELL HBL3431C locking plug?
The HUBBELL HBL3431C is a non-NEMA locking plug rated for 120/208V AC and 30 A. It features 4 poles and 4 blades, with a black/white housing. This general-purpose plug is manufactured by HUBBELL under MPN HBL3431C and is suitable for industrial power distribution.
Where to buy the HUBBELL HBL3431C locking plug worldwide?
You can source the HUBBELL HBL3431C locking plug through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this HUBBELL plug.
How to install the HUBBELL HBL3431C locking plug?
To install the HUBBELL HBL3431C locking plug, first ensure power is off. Strip cable conductors to the recommended length, then connect each wire to the corresponding terminal (line, neutral, ground) per the wiring diagram. Tighten screws securely and assemble the plug housing. Always follow local electrical codes.
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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.















