Knob for position indicators

For DD52R, DD52R-E and DD52R-E-RF indicators, technopolymer


Knob for position indicators
Arrow indicating clockwise increase


Knob for position indicators
Without graphic symbol


Knob for position indicators
Arrow indicating anti-clockwise increase


Knob for position indicators
Arrow indicating clockwise increase


Glass-fibre reinforced polyamide based (PA) technopolymer, black colour, matte finish.


Polypropylene based (PP) technopolymer, RAL 2004 (C2) orange or RAL 7035 (C3) grey colour, matte finish, press-fit assembly.

Can be removed easily from the knob when not fitted to the indicator, if required.

Standard executions

  • MDX-52-N: no graphic symbol.
  • MDX-52-D: with arrow indicating clockwise increase.
  • MDX-52-S: with arrow indicating anti-clockwise increase.


The MDX-52 knob is made to be fitted to mechanical position indicators  DD52R, electronic position indicators  DD52R-E and DD52R-E-RF.

Accessories on request

CA.VCT: polypropylene-based (PP) technopolymer cap, in Elecolors colours, matte finish, press-fit assembly. For sufficient quantities, it can be supplied in other colours or with customised graphic symbols, marks or writings.

Assembly instructions

  • Remove the screw from the indicator boss and replace it with a longer stainless steel screw (M5x10 supplied).
  • Fit the knob to the indicator boss, fitting the slotted seat into the new screw.
  • Fix the knob to the indicator boss using the non-hexagonal socket head stainless steel grub screw with cup end, as per UNI 5929-85 (M4x6 supplied). Suggested tightening torque: 0.4 Nm


Feeling overwhelmed with what product to choose?

Don’t delay, give OIC a call and talk to us about your industrial application. Our aim is to help your business choose the right Elesa+Ganter element for the function you need. Whether you need to clamp, close, connect, control, level, manoeuvre, measure or set. OIC has an Elesa+Ganter machine element to fit your need.

We want to find out about your industrial application need and where we can help. Our contact details are below.