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Gray twist-lock receptacle with alignment arrows, 5.700 length

Hubbell Incorporated

Hubbell Incorporated HBL2430SR2 Locking Receptacle L16-20R 20A video accessory

SKU CH-FA3Z-T8BB2

A 20 A locking receptacle with safety shroud twist-lock design and impact-resistant thermoplastic housing

  • TypeSafety Shroud Twist Lock
  • Length5.700
  • ColorGray
  • Weight0.65
  • Alignment arrows with lock symbols confirm secure connection
  • Catalog number and color-coded voltage rating stay visible during use
  • Engineered thermoplastic housing resists impact and corrosion for industrial environments
  • Safety shroud twist-lock design rated for 20 A at 16 V
  • Compact 5.700 in length and .65 lb weight fits tight installations

Industrial Locking Receptacle 20A

The Hubbell HBL2430SR2 is a safety-shroud twist-lock receptacle rated for 20 amps and an L16-20R configuration. It suits industrial facilities and heavy-duty installations that require a secure, keyed power connection for equipment. The grey thermoplastic housing resists impact and corrosion in demanding environments. This device is not for residential outlets or low-amperage consumer electronics.

Thermals Noise Power Draw

The receptacle handles 20 A continuously without generating audible noise or measurable heat under normal load. Its engineered thermoplastic body dissipates warmth passively, keeping surface temperatures low during operation. No active cooling or fan is required, so the unit adds zero acoustic signature to the installation. Power draw is determined entirely by the connected downstream equipment.

Alignment Arrows Voltage Coding

Moulded alignment arrows with lock and unlock symbols give immediate visual confirmation that the plug is fully seated and locked. The catalogue number and colour-coded voltage rating remain visible even when the connector is engaged, simplifying inspections and maintenance. These markings reduce wiring errors and speed up troubleshooting in busy panels. No software or separate accessories are included with the receptacle.

Highlights

  • Alignment arrows with lock symbols confirm secure connection
  • Catalog number and color-coded voltage rating stay visible during use
  • Engineered thermoplastic housing resists impact and corrosion for industrial environments
  • Safety shroud twist-lock design rated for 20 A at 16 V
  • Compact 5.700 in length and .65 lb weight fits tight installations

Specifications

BrandHubbell Wiring Device-Kellems
ModelHBL2430SR2
TypeSafety Shroud Twist Lock
Length5.700
ColorGray
Weight0.65

Questions about this item

How do I install the HBL2430SR2 locking receptacle and which step is most often missed?

Mount the grey thermoplastic housing, strip conductors to the correct length, insert wires into the 20 A terminals, tighten screws to the specified torque, then twist the plug until the alignment arrows point to the lock symbol — the arrow check is the step installers skip.

What maintenance or replacement will the HBL2430SR2 need over time?

Inspect the impact-resistant housing and contacts periodically for corrosion or heat damage; replace the receptacle if the twist-lock mechanism no longer engages cleanly or if the voltage rating markings become illegible.

What limit appears first when the HBL2430SR2 runs continuously at full load?

The 20 A current rating is the primary limit; sustained operation at or above this value will cause terminal heating that degrades the thermoplastic housing before any other parameter is reached.

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