Tubular wirewound resistors coated with inorganic cement (high temperature and good electrical insulation characteristics), provided with a track of uncoated winding allowing the adjustable collar to be positioned onto the desired value.

- Current between fixed collar and adjustable collar must never exceed the nominal value.
- In order to move the adjustable collar, loose the clamp screw and DO NOT let the collar slide onto the uncoated winding.

Main features:
- wide range of styles
- insulated collars
- flame proof
- high power/surface ratio
- ROHS compliant 

Technical data