MBT-GA Knobs with integral indicator gravity drive, technopolymer
Description
Main specifications
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 (D) or anti-clockwise (S) 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 EN 60529 table.
General information
Features and applications
The knobs with integral gravity position indicator are suitable on spindles with horizontal or max 60° inclined axis.
Special executions on request
Special executions on request
- special dial with logo or customized graduations
- special ratios
- liquid filled
- single pointer.
MBT-GA
