The HUBBELL 30A Flanged Twist-Lock Inlet (L22-30P WT) is a flanged locking inlet suitable for use in industrial environments. It features a twist-lock mechanism with a 4-pole, 5-wire configuration and is rated for 277/480V AC three-phase power at up to 30 amps. The device is constructed from thermoplastic materials and includes backwired terminations for straightforward installation.



Key Features of the HUBBELL 30A Flanged Twist-Lock Inlet:


  • Amperage/Voltage: Rated for 30 A, 277/480V AC, three-phase use

  • NEMA Configuration: L22-30P plug pattern; compatible with L22-30R receptacles

  • Construction: PBT housing and nylon flange; insulated body

  • Terminals: Accepts #8#16 AWG solid or stranded copper wire; screw terminals accept slotted, Phillips, or Robertson drivers

  • Mounting Type: Flush mount design with included mounting screws/hardware

  • Environmental Suitability: Intended for indoor dry locations; IP20 rating

  • Performance Ratings: Dielectric strength rated at minimum 2,000V; certified current interrupting

  • Standards Compliance: Certified to CSA C22.2 No.42, UL 498 listed, Federal Specification W-C-596 compliant

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