Type CN: NPT Fitting
A double threaded pipe fitting is attached to the end of a cartridge heater to allow for installation into a threaded hole. Brass fittings are silver brazed and stainless steel fittings are heli-arc welded.
Type T: Mica Insulator
Mica insulator is the same diameter as the heating element.
.260″ diameter heater has 6-32 screw terminals.
.315″ diameter heater has 8-32 screw terminals.
.430″ diameter heater has 10-32 screw terminals.
Type T7: Ceramic Insulator
Ceramic insulator is the same diameter as the heating element.
.260″ diameter heater has 6-32 screw terminals.
.315″ diameter heater has 8-32 screw terminals.
.430″ diameter heater has 10-32 screw terminals