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Blue watertight pin and sleeve plug, compact cylindrical form, 20 A rating

Hubbell Incorporated

Hubbell Incorporated HBL420P9W Watertight Pin & Sleeve Plug 20 A

SKU CH-W746-PSYEN

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

  • Color familyBlue
  • Color and finishBlue
  • Product typeLight Switch
  • Watertight IEC 60309 plug rated 20 A for demanding environments
  • Rugged one-piece housing with solid pins ensures reliable electrical contact
  • Gasketed sealing ring delivers watertight seal against moisture ingress
  • Heavy-duty external cord grip provides superior strain relief on conductors
  • Thermoset polyester contact carrier resists electrical tracking at high temperatures

Watertight Pin & Sleeve Plug 20 A

The Hubbell HBL420P9W is a 20 A IEC 60309 pin-and-sleeve plug built for wet or harsh environments. Its rugged one-piece housing and thermoset polyester contact carrier resist tracking and high heat from overload or arcing. A gasketed sealing ring creates a watertight seal when mated. Heavy-duty external cord grips provide strong strain relief on conductors.

Installers needing NEC 430.109(F) horsepower-rated

This plug suits maintenance crews and OEMs who require a listed disconnecting means in line of sight. It is not for buyers who need a lower amperage rating or a non-watertight straight-blade device. It is not for applications that call for a different pin configuration or voltage keying than the 9-hour position.

IEC 60309 system integration

The plug mates with matching Hubbell IEC 60309 connectors, inlets and receptacles to complete a watertight circuit. Solid one-piece pins ensure reliable contact through vibration and thermal cycling. The super-tough housing and external cord grip free the installer from adding separate strain-relief fittings. The device is restricted from sale in certain states.

How it compares

Measured against everything we stock in Electrical Switches & Dimmers, at today’s prices. Recalculated every night.

Price $159.99
Pricier than about 83% of the 791 comparable items (median $39.99).

Specifications

Product
Brand nameHUBBELL
Color and finishBlue
Color familyBlue
Product typeLight Switch

Questions about this item

What mating receptacle rating do I need for the 20 A plug?

The HBL420P9W is a 20 A IEC 60309 pin-and-sleeve plug; it requires a matching 20 A IEC 60309 receptacle or inlet with the same pin configuration.

Can I connect this plug to legacy twist-lock devices I already have?

No — IEC 60309 pin-and-sleeve geometry differs from NEMA twist-lock, so the plug will not mate with older twist-lock receptacles or inlets.

How do I verify the watertight seal is engaged after assembly?

Tighten the external cord grip until the gasketed sealing ring compresses evenly around the cable jacket; the housing should sit flush with no visible gap.

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