Material

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

Boss cap

ECA-IZN.381: acetal resin based (POM) technopolymer, in the Elecolors colours, push-fit assembly, removable by pressing on the outer edge (ELESA original design).

Available also as accessory sold separately (see table).

Wording, brands, graphic symbols, etc. can be pad printed on the surface in colour.

Standard executions

Black-oxide steel boss, H7 reamed hole.

Assembly with grub screw, without head, with hexagon socket in black-oxide steel, supplied already assembled.

• IZN.381: plain knob.

• IZN.381+K: knob with matte anodised aluminium flange, triangular black index.

• IZN.381+FGS: knob with matte anodised aluminium flange, black graduation (marks and numbers).

• FGS 10/40 = 40 marks, numbering from 0 to 9 increases as the knob is turned clockwise.

• FGS 10/100 = 100 marks, numbering from 0 to 9 increases as the knob is turned clockwise.

For other numbering (see Graduations).