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Black watertight pin and sleeve plug, cylindrical with external cord grip

Hubbell Incorporated

Hubbell Incorporated HBL420P5W Watertight Pin & Sleeve Plug 20 A

SKU CH-75A5-HH1T8

Watertight IEC 60309 pin-and-sleeve plug rated 20 A with solid one-piece pins, gasketed sealing ring, heavy-duty external cord grip and thermoset polyester contact carrier

  • Color/FinishBlack
  • Color MappingBlack
  • TypeLight Switch
  • Watertight IEC 60309 plug rated for 20 A
  • One-piece solid pins ensure reliable electrical contact
  • Gasketed sealing ring maintains watertight integrity
  • Heavy-duty external cord grip delivers superior strain relief
  • Thermoset polyester carrier resists electrical tracking and high heat

Watertight Pin & Sleeve Plug

The Hubbell HBL420P5W is a watertight pin and sleeve plug rated at 20 A for industrial power connections. It suits electricians and maintenance crews who need a dependable disconnect in wet or harsh environments. The device follows IEC 60309 geometry for standardised mating with matching receptacles and connectors.

IEC 60309 Configuration

The single specification that decides fit is the IEC 60309 pin and sleeve arrangement built into this plug. Only receptacles and connectors sharing the same IEC 60309 layout will engage correctly, so verify the mating device before purchase. Buyers who need a different pole count or voltage keying cannot use this part.

Sustained Load Behaviour

A thermoset polyester contact carrier resists electrical tracking and withstands higher temperatures from continuous overload or arcing. Solid one-piece pins maintain reliable contact without loosening under vibration. The heavy-duty external cord grip supplies strain relief that protects conductors during prolonged duty cycles.

Highlights

  • Watertight IEC 60309 plug rated for 20 A
  • One-piece solid pins ensure reliable electrical contact
  • Gasketed sealing ring maintains watertight integrity
  • Heavy-duty external cord grip delivers superior strain relief
  • Thermoset polyester carrier resists electrical tracking and high heat

Specifications

BrandHUBBELL
Color/FinishBlack
Color MappingBlack
TypeLight Switch

Questions about this item

What does the 20 A rating mean when the plug is installed in a real circuit?

It means the plug is rated to carry up to 20 amperes continuously in a properly protected branch circuit, matching the ampacity of the conductors and overcurrent device used with it.

How does the IEC 60309 standard affect what this plug can connect to in practice?

The IEC 60309 pin-and-sleeve configuration ensures it only mates with matching 20 A, 5-wire receptacles or connectors of the same voltage and polarity, preventing mismatched connections.

What physical space and mounting does the one-piece housing and external cord grip need?

The rugged one-piece housing fits through standard knockout openings for 20 A IEC devices, and the external cord grip requires enough clearance to tighten around the cable jacket for strain relief.

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