Wiping Contact Pushbutton Switches SERIES 23 SPST, 1/4 Amp FEATURES • Momentary Contact • 100,000 Cycles of Operation CIRCUITRY In Inches (and millimeters) Pushbutton Switches DIMENSIONS Normally Open–SPST .187 ± .005 (4,75 ± 0,13) DIA. 23-1 23-4 A 1.059 (26,90) REF. 5/16-32 UNEF-2A THREAD B C LABEL* D .468 ± .010 (11,89 ± 0,25) DIA. A = .146 ± .015 (3,71 ± 0,38) B = .250 ± .010 (6,35 ± 0,25) C = .476 ±.015 (12,09 ± 0,38) D = .187 ± .015 (4,75 ± 0,38) *PART NUMBER AND E.I.A. DATE CODE LABEL SPST N.O. ACCESSORY Decorative Mounting Nut Part No. 23C1024 SPECIFICATIONS ORDERING INFORMATION Rating Criteria Rated: To-Make-and-Break: 1/4 Amp at 115 Vac, or 1/8 Amp at 220 Vac resistive. Contact Resistance: 25 milliohms maximum on a new switch. Voltage Breakdown: 1,000 Vac between mutually insulated parts. Insulation Resistance: 1,000 megohms minimum. Materials and Finishes Terminals: Brass, silver-plated. Spring: Tinned music wire Shorting Bar: Phosphor bronze, silver-plated. Operating Temperature: -40° to +85°C Description & Button Color Part No. SPST, N.O., Red SPST, N.O., Black Accessory Nut 23-1 23-4 23C1024-1 Operating Features Total Button Travel: .095 ± .010 (2,41 ± 0,25) Overtravel: .005 (0,13) minimum Actuating Force: 16 ± 4 ounces Mounting Hole: 21/64" (8,33) Available From Your Local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. Mounting Nut and Cover Bushing: Brass, tin zinc Base: Phenolic per MIL-M-14, Type CFG. Button: Polycarbonate Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Pushbutton 57