KILLARK established since 1913, is a leading manufacturer of electrical construction products for Standard, Harsh and Hazardous environments. The product range includes conduit raceway fittings, junction boxes, enclosures, lighting fixtures, plugs & receptacles, distribution equipment and standard and custom controls.



Outlet Bodies, Unions, Plugs & Nipples, Drains & Breathers, Couplings, Connectors and Elbows.

LED & Conventional Lighting

  • Class I, Div. I, LED Flood, High Bay & Linear Lights
  • Class I, Div. I, Conventional Flood, High Bay & Linear Lights


Junction Boxes, Terminal Enclosures, Drains and Breathers, Flame Arrestors, Terminal Blocks, Circuit Breaker Handles

Distribution Equipment

Circuit Breakers, Disconnect Switches, Panel boards, Switchrack Assemblies

Plugs, Receptacles and Controls

NEMA 4X, Interlocked, Hazardous Locations, Delayed Action, Blade Style, Panel Mount, 30-200 Amp, Custom Control Panel Operators, Motor Starters, Line Starters, Operator Bodies, IEC Starters, NEMA Starters