Locking Plug, L21-20P, 20 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Black MPN:HBL2511BK

• The HUBBELL 20A Locking Plug L21-20P is a four-pole, five-wire plug suitable for use in industrial applications where locking-type electrical connections are required. It is rated for 20 amps and operates at 120/208VAC in three-phase systems. The plug features a nylon housing and brass blades, with a cord range: accepts cable diameters from 0.350" to 1.150". A clear, funnel-shaped wire entry simplifies termination, while an integral dust shield helps protect the wiring chamber from contaminants.

  
  
  

  Key Features of the HUBBELL - 20A Locking Plug L21-20P:
  
  

  
  
  • Amperage/Voltage: Rated for 20 A and 120/208V AC in three-phase circuits
  
  
  • NEMA Configuration: L21-20P (4 poles, 5 wires)
  
  
  • Cord Range: accepts cable diameters from 0.350" to 1.150"
  
  
  • Wire Size Compatibility: Accommodates #16 AWG to #8 AWG stranded copper wire
  
  
  • Housing Material: nylon housing and brass blades
  
  
  • Connection Type: Screw terminals with standard wiring style
  
  
  • Operating Temperature Range: -40°C minimum (without impact) to +75°C maximum continuous use
  
  
  • Ingress Protection: IP20 rating
  • suitable for indoor dry locations unless additional protection is provided
  
  
  • Certifications & Standards: UL 498 Listed, CSA C22.2 No.42 Certified, Federal Specification W-C-596 compliant

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