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Lobe knobs

SKU: 7685 Category:
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Technical Drawing

Additional information


Brass boss with tapped blind hole (VCT.25) or through hole (VCT. from 32 to 50).

Centre cap

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.

Technical data

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.

Product Details

Standard Elements Main dimensions Mounting hole Weight
Code Description D L d1 l2 d 6H h g
150534 VCT.25 AE-V0 B-M5 25 19 13 8 M5 10 6
150544 VCT.32 AE-V0 B-M6 32 23 15 10 M6 12 11
150564 VCT.40 AE-V0 B-M8 40 27 17 12 M8 18 24
150584 VCT.50 AE-V0 B-M10 50 32 19 14 M10 26 34