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The 3M 7000052140 is a self-adhesive rubber bumper from the Bumpon Protective Products line, sold under model SJ5303. Each bumper features a hemispherical dome shape that provides sound damping and energy absorption on contact surfaces. The clear finish makes it unobtrusive on finished panels, enclosures, and equipment housings. At 0.440 inches wide and 0.200 inches high, this bumper is sized for light-duty protective applications. The pressure-sensitive adhesive backing allows direct application to clean, dry surfaces without additional hardware. HVAC techs, electricians, and equipment assemblers use these bumpers to protect surfaces, reduce vibration transmission, and prevent component-to-component contact.
SJ5303 bumpers are suited for use on sheet metal enclosures, electrical panels, access doors, control boxes, and similar trade equipment where surface protection and noise reduction are needed. They serve as feet, stops, or spacers depending on placement. The clear color and low-profile dome make them appropriate for both interior and exterior-facing surfaces on commercial and residential equipment where aesthetics matter alongside function.
Designed as a general-purpose protective bumper suitable for use on sheet metal panels, electrical enclosures, access doors, and equipment housings across HVAC, electrical, and related trade applications.
Clean and dry the mounting surface thoroughly before applying the adhesive backing to ensure full bond strength. No tools are required for installation. Avoid applying to surfaces with coatings, oils, or release agents that may reduce adhesion. These bumpers are installed by technicians and assemblers across trades and do not require electrical lockout or system shutdown unless the host equipment demands it.
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