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Butt Contact Pushbutton Switches SERIES 30 Snap-in Panel Mounting FEATURES • Convenient Snap-in Panel Mounting • Choice of 6 Button Colors • SPST (Momentary Contact) • Gold Plated Contacts • Sealed • Butt Contact System DIMENSIONS In inches (and millimeters) (Unless otherwise noted, standard tolerances are +/- .020) Pushbutton Switches Ø.690 .240 .160 Ø.596 / .602 YYWW GH .540 .200 RECOMMENDED PANEL CUT-OUT SCALE: 1 TO 1 SCALE 2.000 PANEL THICKNESS WITH "O" RING: .098-.106 PANEL THICKNESS WITHOUT "O" RING: .140-.144 MATERIAL • Button, Housing, Base and Plunger: Nylon, 45% Glass-filled • Terminal: Brass, gold-plated over nickel • Shorting Bar: Brass, gold-plated over nickel • Internal Seal: Silicone Rubber • O-ring Seal: Silicone • Spring: Tinned music wire • Travel: .090 Nominal • Travel Before Make: .035 Nominal RATINGS • Cycles: 500,000 Actuations • Operating Temperature: -40o C to +80o C • Shock: 100 G’s/ 6 Milliseconds • Rating at 24 VDC: 150 Milliamps • Voltage Breakdown: 1000 VAC between mutually insulated parts • Contact Resistance: 25 milliohms max on new switch • Insulation: 1,000 megaohms minimum ORDERING INFORMATION CIRCUITRY Part Number Description 30-100 30-101 30-102 30-103 30-104 30-105 Black Red Green Yellow Orange Blue Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois SPST N.O. SPST N.O. 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Pushbutton 49