Pushbutton Switches Specifications are subject to change. Please refer to the current datasheet on www.grayhill.com for the most current published specifications for this product. Butt Contact Pushbutton Switches SERIES 39 SPST, 150 mA to 1/2 Amp FEATURES Requires an Absolute Minimum of Space Molded-In Terminals in SPSTN.O. Solder Lug Terminals DIMENSIONS in inches (and millimeters) Economy Version Normally OpenSPST Economy and Standard Version Operations *Complete 39-1 Electrical Button at Rated Part Ratings Color 39-3 Load Number 39-601* At 5 Vdc At 20 Vdc 39-601 RED Red 1,000,000 .110 .005 150 mA 20 mA 39-601 BLK Black (2,79 0,13) DIA. Actuating Mtg. 8-40 UNS-2A Total Action Travel Force (oz.) Hole THREAD A H .035 .015 + 4 11/64 B Momentary 4 H = HEX MTG NUT .615 (15,62) (0,89 0,38) - 2 (4,37) DIA. E.I.A063 .010 (1,59 0,25) REF. C DATE THICK CODE Standard .219 .010 (5,56 0,25) D ACROSS FLATS LABEL* Operations Complete .072 .005 Button Electrical .250 + .010/ .005 at Rated Part (1.83 0,13) Color Ratings .068 .005 Load Number (6,35 + 0,25/ 0,13) (1,73 0,13) .036 .005 DIAMETER At 115 Vac At 220 Vac 39-1 Red (0,91 0,13) 1,000,000 A = .175 + .025/ .020 (4,45 + 0,64/ 0,51) 1 1 /2 Amp Res. /4 Amp Res. 39-3 Black *Label increases B = .125 . 010 (3,18 0,25) nominal diameter C = .215 .015 (5,46 0,38) Total Actuating Mtg. to .255 (6,48) D = .100 .020 (2,54 0,51) Action Travel Force (oz.) Hole .035 .015 + 4 11/64 Momentary 4 (0,89 0,38) 2 (4,37) DIA. Normally OpenSPST with Sealed Bushing and Button 39-351* .110 .005 DIA. (2,79 0,13) 8-40 UNS-2A THREAD Rating at Rating at Operations *Complete Button A = .175 +.025/ .020 A 115 Vac 220 Vac at Rated Part Color (4,45 +0,64/ 0,51) HEX MTG. NUT Resistive Resistive Load Number B = .125 .010 O .0625 (1,59) TYP. B 39-351 RED Red (3,18 0,25) 1 1 THICK AND /2 Amp /4 Amp 250,000 .650 39-351 BLK Black C = .250 .015 .218 (5,54) TYP. (16,51) (6,35 0,38) ACROSS FLATS C REF. D = .100 .020 Actuating Total Action XXXX O = O RING (1,54 0,51) Force (oz.) Travel E.I.A035 .015 .068 .005 (1,73 0,13) D Momentary 16 8 DATE (0,89 0,38) CODE .312 .005 .036 .005 (0,91 0,13) Button is O-Ring (7,92 0,13) sealed internally072 .005 (1,83 0,13) ACROSS FLATS Normally OpenSPST with Overtravel .110 .005 39-12 (2,79 0,13) DIA. 8-40 UNS-2A 39-24 Rating at Rating at Operations Complete THREAD Button 115 Vac A 220 Vac at Rated Part H Color Resistive Resistive Load Number B H = HEX MTG NUT E.I.A. 39-12 Red 1 1 .755 (19,18) /2 Amp /4 Amp 100,000 .063 .010 (1,60 0,25) DATE 39-24 Black REF. C THICK CODE .219 .010 (5,56 0,25) LABEL* Over Actuating Mtg. ACROSS FLATS Total Action D Travel Force (oz.) Hole Travel .250 + .010/ .005 11/64 (6,35 + 0,25/ 0,13) Momentary .130 .025 .015 (0,38) 5 3 .072 .005 (4,37) (1.83 0,13) DIAMETER (3,30 0,64) Min. DIA. A = .175 + .025/ .020 (4,45 + 0,64/ 0,51) .068 .005 *Label increases (1,73 0,13) B = .125 .010 (3,18 0,25) .036 .005 nominal diameter C = .355 .015 (9,02 0,38) (0,91 0,13) to .255 (6,48) D = .100 .020 (2,54 0,51) Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.comPushbutton Switches Specifications are subject to change. Please refer to the current datasheet on www.grayhill.com for the most current published specifications for this product. Butt Contact Pushbutton Switches DIMENSIONS in inches (and millimeters) Normally ClosedSPST .105 .005 (2,67 0,13) DIA. 39-2 8-40 UNS-2A Rating at Rating at Operations THREAD Part A Cap 115 Vac 220 Vac at Rated H Number Color Resistive B Resistive Load .780 (19,81) H = HEX MTG NUT E.I.A. 1 1 REF. /4 Amp /8 Amp 250,000 39-2 Black .063 .010 (1,60 0,25) DATE THICK C CODE .219 .010 (5,56 0,25) Actuating LABEL* Total Mtg. ACROSS FLATS Action Travel Force (oz.) Hole D .042 .010 + 4 .172 Momentary 4 .100 .010 .250 +.010/ .005 2 (1,07 0,25) (4,37) DIA. (2,54 0,25) (6,35 +0,25/ 0,13) DIAMETER A = .175 .025 (4,45 0,64) .060 .010 *Label increases B = .125 . 010 (3,18 0,25) (1,52 0,25) nominal diameter C = .390 .010 (9,91 0,25) to .255 (6,48) D = .100 (2,54) MAX. Normally ClosedSPST with Sealed Bushing and Button 39-352* .110 .005 DIA. (2,79 0,13) 8-40 UNS-2A THREAD A A = .165 +.035/ .015 H Rating at (4,19 +0,89/ 0,38) Rating at Operations *Complete Button B B = .125 .007 115 Vac 220 Vac O-RING at Rated Part Color (3,18 0,18) Resistive Resistive .819 Load Number C = .429 .015 (20,80) H = HEX MTG. NUT 39-352 RED Red 1 1 E.I.A. (10,90 0,38) /4 Amp /8 Amp 100,000 REF0625 (1,59) TYP. 39-352 BLK Black DATE D = .100 (2,54) MAX. C THICK AND E = 10 TO 40 CODE .218 (5,56) TYP. LABEL* Actuating APPROX. Total ACROSS FLATS Action Force (oz.) Travel D .100 (2,54) MAX042 .010 Momentary 8 4 (0,17 0,25) E .100 .010 (2,54 0,25) .250 +.010/ .005 (6,35 + 0,25/ 0,13) .312 .005 .060 .010 (1,52 0,25) (7,92 0,13) ACROSS Button is o-ring *Label increases nominal diameter to .255 (6,48) FLATS sealed internally. CIRCUITRY ORDERING INFORMATION Materials and Finishes Part Number Description Mounting Nut: Brass, tin zinc 39-1 N.O., Red Button Housing: Aluminum, clear anodized for 39-2 N.C., Black Button 39-351 and 39-352 Brass, zinc trivalent 39-3 N.O., Black Button chromate-plated for others SPST N.O. 39-12 N.O., Overtravel Red Button Button: Thermoset plastic SPSTN.O. WITH OVERTRAVEL 39-24 N.O., Overtravel Black Button Base: Thermoset plastic 39-351 RED N.O., Sealed, Red Button Shorting Bar: Fine silver for 39-2 and 39-352 39-351 BLK N.O., Sealed, Black Button brass, gold-plated over nickel plate for 39-601 39-352 RED N.C., Sealed, Red Button fine silver, gold-plated for others 39-352 BLK N.C., Sealed, Black Button Terminals: Fine silver for 39-2 and 39-352 SPST N.C. 39-601 RED N.O., Economy, Red Button commercial bronze with gold-plated fine silver 39-601 BLK N.O., Economy, Black Button contact surface for others Spring: Tinned music wire Accessory cap may be used with all switches O-Rings: (39-351 and 39-352) Internal ring is shown except 39-2. SPECIFICATIONS silicone external ring is buna N Rating Criteria RECOMMENDED PANEL CUTOUT Contact Resistance: 25 milliohms maximum ACCESSORY on a new switch Button Cap Voltage Breakdown: 1,000 Vac between Part No. 30B1012 mutually insulated parts For use with part numbers Insulation Resistance: 1,000 megohms 39-351 and 39-352. minimum (Fasten to button with Operating Temperature: -40C to +85C Cyanoacrylate Adhesive) Mounting Torque: 2 inch-pounds Accessory Part Number Description 30B1012-5 Red Button Cap 30B1012-9 Black Button Cap 30B1012-8 White Button Cap Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com