Square D 9001SK46 Pushbutton Switch Ring Nut 30 Mm

Product Description

The SQUARE D 9001SK46 is a replacement ring nut designed for securing 30 mm pushbutton operators and related control devices in industrial and commercial control panel applications. Constructed from aluminum and zinc, this ring nut threads onto the mounting bushing of a pushbutton assembly to lock the operator in place within a panel cutout. At 0.02 pounds, it is a small but essential hardware component for maintaining proper installation of operator controls. Electrical and instrumentation technicians install this part during new panel builds or when replacing damaged mounting hardware on existing control stations.

This ring nut is used in industrial control panels, machine control stations, and process equipment enclosures where 30 mm push button operators are mounted. It is suited for both light-duty and demanding industrial environments where secure operator mounting is required. Installation is straightforward and does not require specialized tools beyond a panel wrench or spanner appropriate for 30 mm hardware.

Key Features

• Aluminum and zinc construction for durability and corrosion resistance
• Designed for 30 mm Harmony series pushbutton and selector switch operators
• Compatible with SK20, SK21, SK22, and SK23 potentiometers and SKS selector switches
• Lightweight at 0.02 pounds — minimal panel load contribution
• Sold individually for precise quantity purchasing on repair and retrofit jobs

Compatibility

Compatible with Harmony 9001K, 9001SK, and 9001KX 30 mm pushbuttons; SK20, SK21, SK22, and SK23 potentiometers; and SKS selector switches as stated by the manufacturer.

Installation Notes

This component is installed by qualified electricians or instrumentation technicians during control panel assembly or operator replacement. De-energize and lock out the control panel before removing or installing any operator hardware in accordance with applicable NFPA 70E electrical safety requirements. Use the appropriate spanner wrench sized for 30 mm operators to tighten the ring nut without damaging the panel cutout or operator body. Do not over-tighten, as the aluminum and zinc construction can be damaged by excessive torque.