Then the connectors have integrated shoulders and threads that secure to. Knockout sizes are actual diameters of knockout not conduit sizes. Call us for details. conduit knockout sizes
Conduit knockout sizes. Hydraulic punch driver straight 90 deg. 3dimensions for trade sizes of 14 through 1 14 are from table 202 of ansiul 514 1978. Rigid conduit and knockout sizes 1ul table nae3. Electrical metallic tubing is not threaded and must be connected to junction boxes and the like with conduit connectors that secure to the tubing by means of a set screw or collet and nut.
Standard rigid threaded conduit fittings can be used with imc. Actual knockout size reference table standard conduit size actual knockout diameter 12 78 34 1 18 1 1 38. 1 12 to 2 159pm. 2maximum outside diameter per ansi c801 1977.
12 to 2 152. Imc threads and knockout sizes are the same as rigid metal conduit. See chart below for reference table of conduit sizes vs. 12 to 2 179pm.
12 to 2 152pm. 12 to 2 157pm. Knockout type conduit size hole range part number page no. Punches for 12 to 1 12 conduit size can be used with an 8 or 11 ton driver.
12 to 1 14 158pm. Also known as knockout punches use them to create round holes in metal fiberglass and plastic. Punch for conduit size 2 requires an 11 ton driver. 12 to 4 154.
Optional stainless steel enclosures are available. Hydraulic with piece maker punches. 12 to 4 154pm. Drill pilot holes slightly larger than the size of the stud.
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Greenlee Knockout Punch Tool Round Set Of 4 Sizes New Conduit