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. 5/16-32UNEF-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) Mounting Nut and Cover Bushing: Brass, tin zinc Base: Phenolic per MIL-M-14, Type CFG. Button: Polycarbonate Decorative Mounting Nut Part No. 23C1024 Ordering Information Rating Criteria Materials and Finishes Accessory *PARTNUMBER ANDE.I.A.DATE CODELABEL SPECIFICATIONS 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. SPSt n.O. 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) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com