Cutler-Hammer CL240 Circuit Breaker, Type CL, 40 A, 2 -Pole, 120/240 V, Common Trip, Plug Mounting

Wire size range #14 to 4. Type CL replacement breakers, classified as direct replacements by Underwriters Laboratories for Square D Homeline, General Electric, Crouse-Hinds, Thomas and Betts, Murray and ITE/Siemens load centers 120/240 VAC, 10,000 AIC. 1 per pole.