The Grayhill 30-05-01-502-07 is a robust SPST butt contact pushbutton switch designed for demanding industrial environments. Its attractive front panel bezels enhance aesthetics, while the secure mounting ensures stability. The switch offers a compact 11/16" square footprint and is available with momentary or positive feel actuation. Constructed with durable materials like phenolic, brass, and tin zinc, it provides reliable performance and long life. Common applications include industrial control panels, machinery, and other equipment requiring reliable push-button functionality.
Material and Finishes (Lockwasher): Steel, zinc trivalent chromate-plated
Material and Finishes (Behind Panel Plate): Steel, zinc trivalent chromate-plated
Material and Finishes (Mounting Sleeve and Screws): Steel, zinc trivalent chromate-plated
Material and Finishes (Base): Phenolic per MIL-M14, Type CFG
Material and Finishes (Square Bezel): ABS (SPST, SPDT), thermoset plastic (DPDT)
Material and Finishes (Mounting Nut, Bushing, and Round Bezel): Brass, tin zinc
Material and Finishes (Button Cap): ABS (UL version is PPS)
Material and Finishes (Shorting Bar): Series 30–Fine silver contact area, Series 46–Phosphor bronze, silver-plated
Material and Finishes (Terminals): Series 30–Fine silver contact area with silver-plated terminal ends, Series 46–Silver contact surface with tin/silver clad terminal ends
Material and Finishes (Spring): Tinned music wire
Material and Finishes (Plunger): Polyphenylene sulfide (PPS) or Nickel-plated brass