This Hubbell extra heavy duty industrial-grade locking toggle switch provides three-way control for general-purpose AC circuits. Its locking action lets you lock circuits on or off, while back and side wiring options and a built-in strip gauge help simplify installation.

Key Features

  • Locking Control: Lock circuits on or off where controlled switching is needed.
  • Three-Way Switching: SPDT action supports three-way general-purpose AC circuit control.
  • Wiring Flexibility: Back and side wiring accommodate #14–#10 AWG solid or stranded copper conductors only.
  • Installation Details: Large brass binding-head screws with deep slots and a strip gauge help with conductor preparation and termination.
  • Industrial-Grade Construction: Thermoset top and base materials, silver-alloy contacts and brass terminal screws suit extra heavy duty switching applications.

Specifications

Switch Type Extra heavy duty industrial-grade locking toggle switch
Switching Configuration Three-way; single-pole, double-throw (SPDT)
Current Rating 15 A maximum continuous
Voltage Rating 120/277 V AC; maximum working voltage 277 V AC
Wiring Method Back and side wired
Conductor Compatibility #14–#10 AWG solid or stranded copper wire only
Colour and Key Guide Black; black metallic key guide
Body Materials Thermoset top; blue thermoset base
Contacts and Screws Silver-alloy contacts; brass terminal screws; brass ground screw with green finish
Operating Temperature −40°C to 75°C continuous; minimum temperature rating applies without impact
Dielectric Strength Withstands 1,500 V AC minimum for 1 minute
Overload Performance Minimum 4.8 times rated current for 100 cycles
Temperature Rise 30°C maximum at rated current
Flammability Rating UL 94V-2
Dimensions 4.06 in L × 1.31 in W × 1.13 in H
Weight 0.2 lb