MBT-GA Knobs with integral position indicator

Diamond cut knurled knob

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

Moulded-in spindle.

Bezel

Technopolymer. Moulded over the window.

Window

Transparent polyamide based (PA-T) technopolymer (practically unbreakable).

Resistant to solvents, oils, greases and other chemical agents (avoid contact with alcohol during cleaning operations).

Dial

Natural matte anodised aluminium.

Clockwise or anti-clockwise graduation, black colour.

Standard execution

Black-oxide steel boss, H7 reamed blind hole, fitting to shaft by means of a supplied grub screw with hexagon socket and cup end UNI 5929-85.

Reading

The black pointer indicates the number of turns of the spindle from the start position (0); the red pointer indicates the fractions of turn.

Ballrace rotation: maximum reading accuracy.

Ratio

To choose the ratio see "Gravity position indicators introduction".

IP protection

The ultrasonic welding of the window to the case guarantees the complete sealing with IP 67 protection class, see table EN 60529.