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Yellow three-blade straight plug with flip seal cover

Hubbell Incorporated

Hubbell Incorporated HBL1433 3 Wire Flip Seal Straight Blade Plug 20 A 125V AC Yellow

SKU CH-HMAA-PYTC8

A dust-tight, moisture-resistant straight-blade plug rated 20 A at 125 V AC with a flip-seal cover and screw-terminal wiring

  • TypeElastogrip
  • ColorYellow
  • 20 A rated for heavy-duty equipment loads
  • IP20 dust-tight housing protects internal contacts
  • Yellow Elastogrip body resists moisture and weather
  • NEMA 5-20P three-blade grounded configuration
  • UL 94 HB flammability-rated PVC construction

20 A Straight Blade Plug for Dusty Environments

This grounded 5-20P plug carries a 20 A, 125 V AC rating and a 1/2 hp motor rating. The yellow Elastogrip housing meets IP20 dust-tight protection and resists moisture and weather exposure. It is built for single-phase equipment that needs a polarised, three-blade connection in commercial or light-industrial settings.

Sustained Load Behaviour with Screw Terminals

The screw-terminal wire connection secures conductors for reliable contact under continuous 20 A current. UL 94 HB flammability-rated PVC housing maintains structural integrity during prolonged operation. Dust-ignition-proof and weather-resistant properties prevent contaminant ingress that could increase resistance over time.

Installation Using Standard Wiring Style

Standard wiring style and straight orientation simplify termination with basic hand tools. The flip-seal cover closes over the cord entry to preserve the dust-tight seal after assembly. The only common issue is failing to tighten the terminal screws fully, which can lead to overheating under full load.

Highlights

  • 20 A rated for heavy-duty equipment loads
  • IP20 dust-tight housing protects internal contacts
  • Yellow Elastogrip body resists moisture and weather
  • NEMA 5-20P three-blade grounded configuration
  • UL 94 HB flammability-rated PVC construction

Specifications

BrandHubbell Wiring Device-Kellems
ModelHBL1433
TypeElastogrip
ColorYellow

Questions about this item

How much heat or noise does the HBL1433 produce during continuous 20 A operation?

The plug is a passive wiring device with no moving parts or electronics, so it generates no audible noise and negligible heat when used within its 20 A, 125V AC rating.

What cable type and tools are required to terminate the screw terminals on this 5-20P plug?

You need a 3-wire cord sized for 20 A service and a screwdriver to secure the conductors under the screw terminals; no special crimp tools are required.

Will the yellow Elastogrip housing and IP20 rating hold up when plugged into an older NEMA 5-20 receptacle?

Yes, the straight-blade 5-20P configuration mates with any standard NEMA 5-20R outlet, and the dust-tight, moisture-resistant housing maintains its seal on legacy receptacles.

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