Knobs

Knobs are accessory attachments that provide visual and tactile features for HMI (Human-Machine Interface) controls or mechanical advantage and grip for adjustable fasteners. Knobs used for HMI interfaces such as rotary switches or potentiometers may be color coded, numbered, or include indicators such as arrows, dots, lines, and notches. They are selected by style, type, shaft size, diameter, material, and specific features.

Part Number Manufacturer Description Quantity Price Option
8652 Keystone Electronics LENS YLW 180DEG FRESNEL RING SNP 0 $0.71
8686 Keystone Electronics LENS RED 180DEG FRESNEL RING SNP 0 $0.40
8332 Keystone Electronics SPACER MOUNTS LED T1 3/4 .480" 0 $0.18
8331 Keystone Electronics SPACER MOUNTS LED T1 3/4 .460" 0 $0.18
8321 Keystone Electronics SPACER MOUNTS LED T-1 3/4 .300" 2898 $0.22
8312 Keystone Electronics SPACER MOUNTS LED T-1 3/4 .140" 6257 $0.22
8651 Keystone Electronics LENS GRN 180DEG FRESNEL RING SNP 3723 $0.73
8333 Keystone Electronics SPACER MOUNTS LED T-1 3/4 .500" 18362 $0.23
8311 Keystone Electronics SPACER MOUNTS LED T-1 3/4 .120" 41648 $0.22
8665 Keystone Electronics LENS CLR 180DEG FRESNEL RING SNP 2826 $0.77