Brass boss with tapped blind hole (VCT.25) or through hole (VCT. from 32 to 50).
Glass-fibre reinforced technopolymer certified self-extinguishing <strong>UL-94 V0</strong>, black colour, matte finish, supplied assembled.
Black, matte finish.
|Ergonomy and design||
The particular design of this knob follows rigorous ergonomic standards: five-lobe shape, blended radius, well proportioned rim height offer a natural, safe and comfortable grip, allowing the operator to obtain a strong clamping action.
Glass-fibre reinforced polyamide based (PA) technopolymer certified self-extinguishing <strong>UL-94 V0</strong>. Resistant to solvents, oils, greases and other chemical agents.
In long-term thermal ageing tests, with a maximum decrease in critical mechanical properties by 50%, the relative temperature index UL 746 B (RTI) was equal to 65.<BR><STRONG>The "V0" certification in accordance with </STRONG><STRONG> UL-94 V (Underwriters Laboratories)</STRONG> indicates that on a plastic test sample with specific shape and dimensions, in the vertical position, the flame is extinguished within 10 seconds, without generating any incandescent drops.