grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com rotary switches multi-deck rotary switches dimensions i n inches (and millimeters) note: common location for a single pole per deck switch. for common location on multi-pole switches, see circuit diagrams. front view shows terminal location of 36 angle of throw. transpose rear view for terminal location of 30 angle of throw. see circuit diagrams for 60 and 90 angles of throw. pc mount style series 08 series 09 .5" diameter, 1/4 amp, pc mount *termination a standard switch uses the entire 360 of each deck as required by the circuitry. thus one-sided termination is standard for series 08, 36, 1 pole switches with 1 to 5 positions per pole; it is also standard for series 09, 30, 1 pole switches with 1 to 6 positions per pole. two-sided termination is standard for 1 pole switches with more positions per pole and for switches of 2 or more poles per deck. special switches with one-sided termination can be made for circuitry which would require two-sided termination in standard switches. contact grayhill for a special part number. see also special options, page j-10. grayhill part number and date code marked on detent cover label. customer part number marked on request. rear views series 09 30 angle of throw series 08 36 angle of throw non-turn tab .062 .005 (1,58 0,13) wide by .020 .003 (0,51 0,08) thick see note .260 .015 (6,60 0,38) c l of non- turn tab .094 .010 (2,38 0,25) dim. a + .046 ? .020 (+ 0,05 ? 0,51) dim. b ref. stud projection #0 thread .375 .020 (9,53 0,51) .312 .020 (7,92 0,51) .125 + .001 ? .002 (3,18 + 0,03 ? 0,05) dia. 1/4-32 unef-2a thread integral assembly nut, do not remove common lug .562 (14,27) ser. 8 .625 (15,88) ser. 9 .015 (0,38) c l .250 .020 (6,35 0,51) c l c l .134 .010 (3,40 0,25) .135 .015 (3,43 0,38) .134 .010 (3,40 0,25) .588 .020 (14,73 0,51) 1 2 3 4 5 6 7 8 9 10 grayhill .562 .020 (14,27 0,51) dia. .187 .015 (4,75 0,38) typ. .140 .015 (3,56 0,38) typ. 11 12 1.200 .020 (30,48 0,51) typ. .070 .010 (1,78 0,25) typ. 1 2 3 4 5 6 7 9 9 10 grayhill .500 .020 (12,7 0,51) dia. 1.125 .020 (28,58 0,51) typ. .187 .015 (4,75 0,38) typ. .140 .015 (3,56 0,38) typ. terminal dimensions at this point are .032 + .000 ? .010 (0,81 + 0,00 ? 0,25) wide by .015 + .000 ? .003 (0,38 + 0,00 ? 0,08) thick features gold-plated contact system 30, 36, 60 or 90 angle of throw options compatible with logic level voltages and currents rotary 18
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com rotary switches multi-deck rotary switches shaft and panel seal a shaft and panel seal is available to provide watertight mounting of the series 08 and 09. standard and military style rotary switches. sealing is accomplished by o-ring shaft seal and panel seal washer. when the panel seal is compressed, dimensions are approximately the same as an unsealed switch. sealed switches are provided with a double flat bushing. non-turn feature can be accomplished by proper fit of this bushing into panel hole and/or by allowing non-turn tab to extend into (but not through) panel. military style rotary sealed switches do not have a non-turn tab. circuit diagrams: pc mount switch is viewed from shaft end and shown in position no. 1 note: all common terminals are located above base terminals as shown. pc board mounting pattern series 09 30 angle of throw one pole two pole one pole two pole series 08 36 angle of throw one pole two pole one pole two pole number of poles common terminal per deck hole location 1 pole per deck a 2 poles per deck a 30, 60 and 90 angle of throw 36 angle of throw diagrams shown for a two deck switch. bushing mounting is recommended for all pc mount rotary switches. base terminals angle of throw hole location 30 all 60 e and f 90 d and f series 09 60 angle of throw series 09 90 angle of throw c1 1 2 3 4 5 6 7 8 9 10 11 12 c l of non-turn tab c1 1 2 3 4 5 6 7 8 9 10 11 12 c2 c l 7 65 4 3 2 1 8 9 10 c1 c l of non-turn tab 7 65 4 3 2 1 8 9 10 c1 c l c2 c1 1 2 3 4 5 6 c l of non-turn tab c1 1 2 3 4 5 6 c l c2 c1 1 2 3 4 c l of non-turn tab c1 1 2 3 4 c l c2 .134 (3,40) typ. .134 (3,40) typ. .210 (5,33) typ. .280 (7,11) typ. shaft end of switch e c d a c b f e d .070 (1,78) .140 (3,56) typ. common terminal row hole location (see chart) base terminal row hole location (see chart) .134 (3,40) typ. .134 (3,40) typ. .140 (3,56) typ. shaft end of switch rotary 19
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com rotary switches multi-deck rotary switches military qualified materials and finishes military qualified deck separators, end plate and switch bases: diallyl per (mil-m-14) astm-d-5948 rotor mounting plate: thermoplastic mounting bushing: brass, tin/zinc -plated. shaft, cover, stop plate, retaining ring, through bolts, shaft extension, stop arm, thrust washers, cover plate and rear support plate, lockwashers and nuts: stainless steel detent balls: steel, nickel-plated detent springs: tinned music wire terminals, stator (base) contacts and common plate: brass, gold plate .00001" minimum over silver plate .0003" minimum rotor contact: silver alloy, gold-plated .00001" minimum mounting hardware: two mounting nuts .062" (1,57) thick by .312" (7,92) across flats and one internal tooth lockwasher are supplied with this switch. mounting nuts, washers: brass, tin/zinc- plated and or stainless steel. additional characteristics standard style and military qualified contacts: shorting or non-shorting contacts available in 30, 36 and 45 angle of throw rotary switches. non-shorting contacts available in 60 and 90 angle of throw switches. all are wiping contacts with over 100 grams of contact force. stop strength: 12 lb-inches minimum rotational torque: 8-64 oz-in depending upon the number of poles per deck and the number of decks extended studs: switches of six decks or more have longer studs with extra stud nuts for recommended double end mounting. contact resistance: 50 milliohms maximum after life insulation resistance: 1,000 megaohms minimum between terminals and shaft dielectric strength: 500 vac (atmospheric pressure) and 350 vac (reduced pressure) between mutually insulated parts. the series 08m and 09m also meet the requirements of mil-dtl-3786 sr13 for moisture resistance, stop strength, rotational torque, vibration (10 to 2,000 cps), medium and high shock, salt spray, explosion, thermal shock (- 65c to 85c) and terminal pull. when tested at sea level, 25c and 68% relative humidity with failure criteria of 50 milliohms maximum contact resistance and 500 vac breakdown voltage, these switches will make and break 250 ma at 28 vdc inductive (250 millihenries): 1/2 amp: at 28 vdc resistive: 1/2 amp; at 115 vac: 60 hz resistive for 10,000 cycles of operation. materials and finishes standard style switch bases: melamine per (mil-m-14) astm- d-5948 cover, deck separators and end plate: phenolic per (mil-m-14) astm-d-5948 rotor mounting plate: thermoplastic mounting bushing: brass, tin/zinc -plated. shaft, retaining rings, through bolts, shaft extension, stop washers, stop arm, thrust washers, nuts, cover plate and rear support plate: stainless steel detent balls: steel, nickel-plated detent springs: tinned music wire terminals, stator (base) contacts and common plate: brass, gold plate .00001" minimum over silver plate .0003" minimum rotor contact: silver alloy, gold-plated .00001" minimum mounting hardware: two mounting nuts .062" (1,57) thick by .312" (7,92) across flats and one internal lockwasher are supplied with switch. lockwasher: stainless steel mounting nuts, washers: brass, tin/zinc- plated and or stainless steel. terminal detail front view shows terminal location of series 09, 30 angle of throw. transpose rear view for terminal location of other angles of throw. note: common location for a single pole per deck switch. for common location on multi-pole switches, see circuit diagrams. series 09 30 angle of throw series 08 36 angle of throw .034 .003 (0,86 0,08) .068 .005 (1,73 0,13) .094 .010 (2,38 0,25) .260 .015 (6,60 0,38) c l of non-turn tab see note 8 9 10 1 2 3 4 5 6 7 grayhill 11 12 .781 .020 (19,83 0,51) over terminals .562 .020 (14,27 0,51) dia. 15 30 8 9 10 1 2 3 4 5 6 7 grayhill .500 .020 (12,7 0,51) dia. .718 .020 (18,24 0,51) over terminals 36 series 08 and 09 military switches are qualified to mil-dtl-3786/13. they include 30, 36, 45 and 60 angles of throw with solder lug terminals in sealed and unsealed styles. see front and rear views at right. standard variations which do not affect switch performance can also be marked as qualified product?contact grayhill. the military style is dimensionally the same as the standard except for the solder lug. convert standard style switch drawings to military style drawings by including this terminal detail and changing the over-terminal dimensions shown here. grayhill can provide complete specification drawings. qualified switches can be ordered by the grayhill number or the "m" number; they will be marked per mil-dtl-3786/13. specifications electrical ratings standard style rated: to make and break the following loads: 1/4 amp, 115 vac resistive; 1/4 amp, 6-28 vdc resistive; 20 ma, 115 vdc resistive; 50 ma, 115 vac inductive; 20 ma, 28 vdc inductive; to carry 4 amps continuous. contact resistance: after 25,000 cycles of operation, 50 milliohms maximum insulation resistance: 1,000 megohms minimum between terminals and shaft voltage breakdown: 1,000 vac initially (500 vac or better after most environmental tests) life expectancy: 50,000 mechanical cycles of operation. note: actual life is determined by a number of factors, including electrical loading, rate of rotation and environment, as well as maximum contact resistance, minimum insulation resistance and minimum voltage breakdown required at the end of life. electrical ratings military qualified qualified to the following mil-dtl-3786/13 circuit values: (also see standard style description.) the series 08m and 09m have been tested to meet the requirements of mil-s-3786, style sr13, the majority of which are listed. at 85c, approximately 68% relative humidity and sea level pressure, the switches have been tested to make and break the following loads, as stated in mil-dtl-3786/sr13: 125 milliamperes at 28 vdc resistive: 75 milliamperes at 115 vac resistive. the switches have also been tested at reduced barometric pressure (70,000 feet), 25c at approximately 68% relative humidity to make and break the following loads as stated in mil-dtl- 3786/sr13. 50 milliamperes 28 vdc resistive; 20 milliamperes 115 vac resistive. when tested to the above loads at the stated conditions, the series 08m and 09m switches meet the following life-limiting criteria after 25,000 cycles of operation in accordance with mil-dtl-3786. rotary 20
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