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 FEATURES 1/4 Diameter Up to 1,000,000 Cycles of Operation PC Mount DIMENSIONS in inches (and millimeters) SPSTNormally Open, without Nut Recommended Panel Cutout .110 .005 39-405* (2,79 0,13) DIA. 8-40 UNS-2A Rating at Operations *Complete THREAD Button 28 Vdc at Rated Part A Color Resistive Load Number E.I.A. DATE B 39-405 RED Red .640 (16,26) CODE LABEL* 150 mA 1,000,000 39-405 BLK Black REF. C TERMINALS ARE Actuating D Total .020 (0,50) SQUARE Action Travel Force (oz.) .250 +.010/ .005 .035 .015 + 4 Momentary 4 (6,35 + 0,25/ 0,13) (0,89 0,38) 2 .100 .010 (2,54 0,25) DIAMETER A = .175 + .025/ .020 (4,45 + 0,64/ 0,51) *Label increases B = .125 .010 (3,18 0,25) nominal diameter C = .215 .015 (5,46 0,38) to .255 (6,48) D = .125 .010 (3,18 0,25) SPSTNormally Open, with Nut .110 .005 39-401* 8-40 UNS-2A (2,79 0,13) DIA. THREAD H = HEX MTG NUT Rating at Operations *Complete H A .219 .010 (5,56 0,25) Button 28 Vdc Part at Rated ACROSS FLATS E.I.A. Color B Resistive Number Load .640 (16,26) .063 .010 (1,59 0,25) DATE 39-401 RED Red REF. CODE C THICK 150 mA 1,000,000 39-401 BLK Black LABEL* TERMINALS ARE D .020 (0,50) SQUARE Actuating Total Action .250 +.010/ .005 Force (oz.) Travel (6,35 +0,25/ 0,13) .035 .015 + 4 .100 .010 (2,54 0,25) DIAMETER Momentary 4 (0,89 0,38) 2 A = .175 + .025/ .020 (4,45 + 0,64/ 0,51) *Label increases B = .125 .010 (3,18 0,25) nominal diameter C = .215 .015 (5,46 0,38) to .255 (6,48) D = .125 .010 (3,18 0,25) SPSTNormally Open, with Overtravel .110 .005 39-424* (2,79 0,13) DIA. 8-40 UNS-2A THREAD Rating at Operations *Complete Button A 28 Vdc at Rated Part H Color H = HEX MTG NUT Resistive Number Load B .219 .010 (5,56 0,25) E.I.A780 (19,81) 39-424 RED Red ACROSS FLATS DATE REF. 150 mA 100,000 39-424 BLK Black .063 .010 (1,60 0,25) CODE C THICK LABEL* Total Over Actuating Action TERMINALS ARE D Travel Travel Force (oz.) .020 (0,50) SQUARE .130 .025 .015 (0,38) Momentary 5 3 .250 +.010/ .005 (3,30 0,64) Min. (6,35 +0,25/ 0,13) .100 .010 (2,54 0,25) DIAMETER A = .175 + .025/ .020 (4,45 + 0,64/ 0,51) *Label increases B = .125 .010 (3,18 0,25) nominal diameter C = .355 .015 (9,02 0,38) to .255 (6,48) D = .125 .010 (3,18 0,25) 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) Right Angle, SPSTNormally Open Mounting Footprint 39-501* 39-503* .175 +.025/ .020 .050 (1,27) .100 .300 .110 (2,79) (4,45 +0,64/ 0,51) .315 .010 (2,54) (7,62) .010 (0,25) DIA. (8,00 0,25) .300 .005 (7,62 0,13) A = .125 .010 A .600 E.I.A. (3,18 0,25) (15,24) DATE .100 (2,54) .200 C B REF. CODE HOLES FOR B = .215 .015 (5,08) LABEL* .020 (0,51) (5,46 0,38) SQUARE PINS (4) .100 (2,54) REF089 .075 .010 (2,26) (1,91 0,25) .250 + .010/ .005 Rating at Operations *Complete MIN. Button (6,35 + 0,25/ 0,13) DIA. 28 Vdc Part .300 (7,62) at Rated Color Resistive Number REF. Load .050 .010 39-501 RED Red C = .060 .005 (1,27 0,25) 39-501 BLK Black (1,52 0,13) 150 mA 1,000,000 39-503 RED Red 39-503 BLK Black *Label increases Protective cap Total Actuating nominal diameter Action .140 .015 (included with 39-503 .050 (1,27) Force (oz.) Travel to .255 (6,48) (3,56 0,38) RED and 39-503 BLK) REF035 .015 + 4 .200 .005 Momentary 4 seals switch during (0,89 0,38) 2 (5,08 0,13) wave soldering. SPSTNormally Open, with Panel and Button Seal 39-138* .110 .005 DIA. (2,79 0,13) A A=.175+.025/-.020 (4,45+0,64/-0,51) 8-40 UNS-2A B=.125.010 (3,180,25) B Rating at *Complete THREAD Operations Button C=.250.015 (6,350,38) 115 Vac Part at Rated .692 REF HEX MTG. NUT D=.135.005 (3,430,13) Color Resistive (17,58) Load Number .0625 (1,59) THICK C .218 (5,54) ACROSS FLATS 39-138 RED Red Amp 250,000 39-138 BLK Black E.I.A. DATE CODE D .110 .005 .020.002 Actuating Total Action (2,79 0,13) (,508,051) Travel Force (oz.) SQUARE TYP .312.005 .035 .015 (7,920,13) Momentary 16 8 (0,89 0,38) ACROSS FLATS SPECIFICATIONS ORDERING INFORMATION Materials and Finishes Rating Criteria Part No. Type & Button Color Bushing/Housing: Aluminum, clear anodized Contact Resistance: 25 milliohms maximum 39-401 RED N.O., Red for 39-138 Brass, tin zinc for all others on a new switch 39-401 BLK N.O., Black Standoff: (39-501 and 39-503) Brass, tin plated Voltage Breakdown: 1,000 Vac between over nickel 39-405 RED N.O., No Nut, Red mutually insulated parts 39-405 BLK N.O., No Nut, Black Base and Button: Thermoplastic Insulation Resistance: 1,000 megohms 39-424 RED N.O., Overtravel, Red minimum Shorting Bar: Brass, gold-plated over nickel 39-424 BLK N.O., Overtravel, Black plate for 39-501and 39-503 fine silver, gold- Operating Temperature: -40C to +85C 39-501 RED N.O., Right Angle, Red plated for others Terminals: Fine silver, gold-plated for 39-138 39-501 BLK N.O., Right Angle, Black * Note: Solder process temperatures should 39-503 RED 39-501 Red & Cap Seal Brass, gold-plated over nickel for all others not expose main switch body to temperatures 39-503 BLK 39-501 Blk & Cap Seal higher than 270F. (132C). Reflow soldering is Spring: Tinned music wire 39-138 RED 39-351 PC Mount & Seal Mounting Nut: (39-401 and 39-424) Brass, not recommended. Contact Grayhill for more 39-138 BLK 39-351 PC Mount & Seal specific details. zinc trivalent chromate-plated Accessory ACCESSORIES CIRCUITRY Part Number Description 30B1012-5 Red Accessory Cap SHH1699 30B1012-5 30B1012-8 White Accessory Cap 30B1012-8 30B1012-9 Black Accessory Cap 30B1012-9 SHH1699 Cap Seal Only, Black SPSTN.O. Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized Distributor or Grayhill. Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com