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Yellow thermoplastic watertight locking connector with press-on cap

Hubbell Incorporated

Hubbell HBL27W75 Watertight Locking Connector L15-20R 20A 250V IP69K

SKU CH-6PBN-YW2ZJ

Watertight three-phase locking connector rated 20 A at 250 V with IP69K protection and corrosion-resistant nickel-plated brass contacts

  • Product typeWatertight Devices
  • IP69K rated for high-pressure wash-down protection
  • 20 A 250 V three-phase power delivery
  • Corrosion, moisture and UV resistant thermoplastic housing
  • Nickel-plated brass contacts ensure reliable conductivity
  • Screw terminals with press-on cap for secure wiring

Watertight Locking Connector L15-20R

This Hubbell HBL27W75 connector provides a 20 A, 250 V AC three-phase connection in a straight orientation. Its yellow thermoplastic elastomer housing achieves an IP69K rating for harsh environments. Nickel-plated brass contacts and screw terminals ensure reliable conductivity. The device suits industrial equipment requiring secure, weatherproof power links.

Upgrade from non-watertight inlets

Install this connector when existing plugs lack IP69K protection against high-pressure washdown or UV exposure. The shrouded, press-on cap design adds corrosion and moisture resistance absent from standard inlets. The jump is worth it wherever sanitation cycles or outdoor conditions degrade ordinary connections. Three-pole, four-wire wiring matches L15-20R requirements directly.

Sustained load behaviour

Nickel-plated brass contacts maintain low resistance during continuous 20 A three-phase operation. Thermoplastic elastomer housing resists thermal cycling and chemical attack without cracking. IP69K sealing prevents ingress that would accelerate contact corrosion over time. Screw terminals hold conductors firmly under vibration and temperature swings.

How it compares

Measured against everything we stock in Breakers & Circuit Protection, at today’s prices. Recalculated every night.

Price $80.99
Pricier than about 63% of the 1,135 comparable items (median $54.99).

Specifications

Product
Brand nameHUBBELL
Product typeWatertight Devices

Questions about this item

What cable diameter does the straight L15-20R body accept?

The straight thermoplastic elastomer housing uses screw terminals sized for standard 20 A conductors; strip each wire to the terminal depth and tighten the screws to secure the four-wire three-phase circuit.

Which step do installers most often miss when fitting the press-on cap?

After wiring the nickel-plated brass contacts, the yellow press-on cap must be pressed fully home until it clicks to engage the IP69K seal; a loose cap defeats the moisture and UV resistance.

When should the connector be replaced rather than just the cap?

Replace the entire unit if the thermoplastic elastomer housing shows cracks, the shroud is deformed, or the nickel-plated brass contacts exhibit corrosion that cleaning cannot remove.

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