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Vintage T.E.M.C.O. Electric 2 Pole Fused Knife Switch Ceramic & Copper 30 AMP A2 | eBay
VTG TRUMBULL 3 GANG 100 AMP 250 VOLT FUSED KNIFE SWITCH, SLATE-COPPER 14.5 X 8.5 | eBay
Vintage T.E.M.C.O. Electric 2 Pole Fused Knife Switch Ceramic & Copper 30 AMP A2 | eBay
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Single Throw 3 Pole Knife Switch LK132-B
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A typical representation of a two-pole front-connected knife switch fused at the handle end, with the parts labelled, vintage line drawing or engravin Stock Vector Image & Art - Alamy
HD13bx 200A-1500A Rotary Type Fused Isolation Switch Open High-End Blade Wholesale Knife Switch - China Wholesale Knife Switch, High-End Blade Knife Switch | Made-in-China.com
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GE 30 Amp 240-Volt Non-Fused Indoor General-Duty Double-Throw Safety Switch TC35321 - The Home Depot