Pushbutton Switches Alternate Action Pushbutton Switches SerieS 38d alternate action Pushbutton Switches FeatureS SPDT, DPDT, 3PDT, 4PDT Circuitr y Choice of Plunger Length, Bushings, and Ter minations UL Recognized diMenSiOnS in inches (and millimeters) .156 (3.96) .419 (10.65) KEYWAY .030 SPdt .080 (0.76) (2.03) .303 .270 (7.70) (6.86) 3 .500 2 (12.7) 1 .185 (4.70) .280 .114 (7.11) EPOXY 02COMM. (2.90) MODEL NO. SWITCH POSITION SEAL SCHEMATIC SP1 ON NONE ON 2-3 TERM. COMM. OPEN 2-1 1 3 .156 .080 (3.96) (2.03) .419 .030 KEYWAY (10.65) dPdt .040 (0.76) (1.02) .303 3 (7.70) 6 .500 2 5 (12.7) 4 1 .185 .114 .280 .190 (4.70) .450 (2.90) (7.11) (4.83) (11.43) EPOXY SEAL 02COMM. 05COMM. MODEL NO. SWITCH POSITION DP1 ON NONE ON SCHEMATIC TERM. COMM. 2-3,5-6 OPEN 2-1,5-4 1 3 46 .571 .080 (14.50) .475 (2.03) (12.06) .030 .040 (0.76) KEYWAY (1.02) .303 (7.70) 9 6 3 8 5 2 .500 (12.7) 1 7 4 .185 3Pdt .114 .280 (4.70) .190 .650 (2.90) (7.11) EPOXY SEAL (4.83) (16.51) .156 MODEL NO. SWITCH POSITION (3.96) 02COMM. 05COMM. 08COMM. 3P1 ON NONE ON 2-1,5-4 TERM. COMM. 2-3,5-6 OPEN SCHEMATIC 8-7 8-9 1 346 7 9 Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.comPushbutton Switches Alternate Action Pushbutton Switches terMinatiOn OPtiOnS in inches (and millimeters) . 57 1 .080 ( 14.50) .475 (2.03 ) (12.06 ) 4Pdt . 030 . 04 0 (0.76 ) KEYWAY ( 1.02 ) . 303 ( 7.70 ) 9 6 3 .500 11 8 5 2 (12.7 ) 4 1 .185 .114 (4.70 ) .280 .850 .1 90 (2.90 ) EP OXY S EAL (21.59 ) (7.11 ) ( 4.83) MO DEL NO. S WIT C H POS ITION 0 2 COMM. 05COMM . 08COMM. 11 COMM 156 4P1 ON N O NE ON 2-1 , 5-4 2-3 , 5- 6 ( 3.96 ) TERM. CO MM. O PEN SCHEMATIC 8-7, 11-10 8-9, 11-12 10 1 33 4 6667 9 12 ()=MOMENTAR Y PLunGer OPtiOnS in inches (and millimeters) 1 2 3 4 .242 (6.15) .114 .188 .188 (2.90) (3.00) (3.00) .276 (7.00) .299 .244 .335 (7.60) (6.20) NO. 4 PLUNGER MUST (8.50) BE USED WITH BD BUSHING BuSHinG OPtiOnS in inches (and millimeters) B10 Thd Std B11 Thd Std Bd .260 B20 Non-Thd B21 Non-Thd (6.60) .260 15/32-32UNS 1/4-40 UNS 1/4-40 UNS .040 (6.60) (1.00) .075 (1.90) .305 .222 .069 .036 (7.75) .069 (5.65) (1.76) .069 (0.91) (1.76) .305 (1.75) (7.75) .553 (14.05) terMinatiOn OPtiOnS in inches (and millimeters) M1 Solder Lug (Std) M2 P. C. Mount WX Wire Wrap DIM EPOXY SEAL EPOXY S EAL .205 EPOX Y (5.20 ) .250 SEAL . 0 75 .189 ( 6.35) (1.91 ) (4.80 ) . 050 THK030 ( 0.76 ) (1.27 ) DIM. CO D E . 080 W1 . 050 (2.03 ) W2 .964( 24.48) ( 1.27) .425( 10.80 ) W3 1.062 (26.97 ) W4 THK030 ( 0.76 ) THK030 ( 0.76 ) Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com