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Black ribbed nylon locking connector with integral dust shield

Hubbell Incorporated

Hubbell HBL2323BK 20A Locking Connector L6-20R 2P 3W 250VAC Black

SKU CH-1V43-EG7HM

A 20 A, 250 V AC locking connector with ribbed nylon housing, integral dust shield and screw terminals for 16–8 AWG wire

  • TypeConnector
  • Length2.400
  • ColorBlack
  • Weight0.3
  • Rated 20 A / 250 V AC for single-phase power
  • L6-20R NEMA configuration provides 2-pole 3-wire grounding
  • Ribbed nylon housing resists impact and chemicals per UL94 HB
  • Accepts cord diameters 0.360" to 0.930" with screw terminals
  • Certified to CSA C22.2 No.42 and Fed.Spec standards

Industrial Locking Connector

The Hubbell HBL2323BK is a 20A 250VAC locking connector built to NEMA L6-20R specification for single-phase industrial and commercial power distribution. It accepts stranded copper wire from #16 AWG to #8 AWG via screw terminals and fits cord diameters from .360" to .930". The device is certified to CSA C22.2 No.42 and Fed.Spec standards. It is not suited for buyers who need a straight-blade plug or a lower amperage rating.

Thermal and Electrical Ratings

The connector carries a continuous operating temperature range of -40°C to +75°C without impact, with a flammability rating of HB or better per UL94. The ribbed nylon housing is rated by the manufacturer for impact and chemical resistance in normal service. An integral dust shield protects the wiring chamber from contaminants during installation and use. No active cooling or power draw specifications apply to this passive component.

Build Quality and Installation

The black ribbed nylon body provides grip and durability while the screw terminals secure conductors without soldering. The cord range of .360" to .930" covers common industrial cable sizes, and the dust shield helps keep debris out of the wiring chamber. The unit weighs .3 lb and measures 2.400 inches in length. Installers who require a different NEMA configuration or a plug rather than a connector body will need a separate part.

Highlights

  • Rated 20 A / 250 V AC for single-phase power
  • L6-20R NEMA configuration provides 2-pole 3-wire grounding
  • Ribbed nylon housing resists impact and chemicals per UL94 HB
  • Accepts cord diameters 0.360" to 0.930" with screw terminals
  • Certified to CSA C22.2 No.42 and Fed.Spec standards

Specifications

BrandHubbell Wiring Device-Kellems
ModelHBL2323BK
TypeConnector
Length2.400
ColorBlack
Weight0.3

Questions about this item

How do I install the Hubbell HBL2323BK locking connector, and which step is often done incorrectly?

Strip the #16 to #8 AWG stranded copper wire, insert it into the screw terminals, and tighten the terminal screws to the manufacturer's specified torque; the step most often done incorrectly is under-torquing the screws, which can lead to loose connections and overheating.

What maintenance or replacement will the Hubbell HBL2323BK connector need over time?

Periodically inspect the black ribbed nylon housing for cracks or chemical damage, check the integral dust shield for debris, and verify terminal screw tightness; replace the connector if the housing shows impact damage or the terminals exhibit signs of overheating or corrosion.

What is the first limit reached when the Hubbell HBL2323BK connector runs under sustained 20 A load?

The +75°C maximum continuous operating temperature is the primary limit; sustained 20 A loading at 250V AC will cause the connector body to approach this thermal ceiling before the 20 A rating itself is exceeded.

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