Leviton 1221-2KL Single-Pole Key Lock Power Switch, 20A, 120/277V, Nickel Plated

by Leviton


The Leviton 1221-2KL is a key locking single-pole AC quiet switch in chrome color. Leviton is a smart choice for today's commercial, residential and industrial buildings. It offers a wide range of devices for different applications. Leviton's AC key locking switches are specially made for use in public areas, such as schools, universities, pediatric facilities and more. These switches prevent unauthorized personnel from turning the switch ON or OFF as they are operable only with the mating key.

This Leviton 1221-2KL key locking single-pole AC quiet switch has thermoplastic body. It is a self-grounding device, it has a voltage rating of 120/277 Volt and amperage rating of 20 Amp. This Leviton key locking single-pole AC quiet switch has a minimum endurance of 50000 cycles. Buy with confidence and enjoy years of reliable use.


  • Heavy-Duty Key-Operated Locking Mechanism for Maximum Tamper-Proof Operation in Schools, Institutions, Public Housing, Trailer Parks, Loading Docks, Freight Yards and Other Areas


  • HP Rating: 1HP-120V 2HP-240V
  • Max. Amperage: 16 Amp
  • Amperage: 20 Amp
  • Voltage: 120/277 Volt
  • Grounding: Self-Grounding
  • Dielectric Voltage: Withstands 1500V for 1 minute
  • Overload UL20 Test: 100 cycles of OL at 4.8 times rated current
  • Temperature Rise: Maximum 30 degrees C rise
  • Endurance: 50,000 cycles minimum
  • Flammability: Rated V-2 per UL94
  • Operating Temperature: -40ºC to 65ºC
  • Strap Material: Nickel-Plated Steel
  • Body Material: Thermoplastic
  • Termination: Back & Side
  • Terminal ID: Brass-Hot Black-Hot White-Neutral Green-Gnd
  • Terminal Accom.: 14-#10 AWG back wired; #14-#12 AWG side wired
  • Product ID: Ratings are permanently marked on device
  • Torque Range: 12-14 inch pounds
  • Grounding: Self Grounding
  • HP Rating: 1HP-120V 2HP-240V-277V
  • Strap Material: Steel

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