1 Optical and Mechanical Encoders 8 Specifications are subject to change. Please refer to the current datasheet on www.grayhill.com for the most current published specifications for this product. Mechanical Encoders SErIES 71 binary Code fEa TurES 1 1 /4 or /8 Shaft Diameters 25,000 Cycles at 125 mA Optional Seal Versions Adjustable Stop Versions DIMENSIONS in inches (and millimeters) .761 .046 .312 .020 0.125 (7,92 0,51) (19,33 1,17) Diameter C OF SHAFT L .375 .020 .500 .015 Shaft .031 (0,79) .094 .010 FLAT (9,53 0,51) (12,7 0,38) REF. (2,39 0,25) Rear mounting .250 .020 DIA. 72 (6,35 0,51) plate stamping indicates CODED output terminals, .562 .015 C not decimal posi- (14,27 0,38) L OF tions. BUSHING FLATS SHAFT IS .125 + .001/ .002 SHOWN (3,18 + 0,03/ 0,05) IN POSITION 1 .203 .005 SEE .750 .020 (5,16 0,13) DETAIL A (19,05 0,51) 1/4 32-UNEF-2A .687 .015 OVER TERMINALS THREAD (17,45 0,38) 0.250 DIA. Diameter C 3/8 32-UNEF-2A Shaft OF SHAFT L .219 .004 THREAD FLAT (5,56 0,10) 72 Detail A C L OF SHAFT IS BUSHING .034 .003 SHOWN KEYWAY (0,86 0,08) IN POSITION 1 .250 + .001/ .002 .068 .005 (6,35 + 0,03/ 0,05) BUSHING KEYWAY .066 .002 (1,68 0,05) WIDE (1,73 0,13) All dimensions and rear view not shown for BY .036 .003 (0,91 0,08) the .250 diameter shaft type are the same FROM A .375 (9,53) DIAMETER as the .125 diameter shaft type. Grayhill part number and date code marked on label. Customer part number marked on request. CODE aND TruTh TablE OPTIONS Shaft and Panel Seal a djustable Stop Switches Output Decimal Position Adjustable stop switch lets you limit the number of Shaft is sealed by o-ring inside the bushing Terminal 0 1 2 3 4 5 6 7 8 9 panel is sealed by o-ring at the base of the positions. Remove and relocate pins in the front 1 l l l l l plate. A sticker holds the pins in place. With the bushing. Seals do not alter dimensions as shown in 2 l l l l the drawing when switch is mounted. Panel seal is exception of holes in the front plate, all dimensions, 4 l l l l silicone rubber. Shaft seal is an o-ring per MIL- ratings, and characteristics are the same as the 8 l l other Series 71 coded switches. For diagrams, P-5516B. Shaft and panel seal is not available on l Indicates contact is made to the common. adjustable stop switch. see Standard Switch. SPECIfICa TIONS Or DEr ING INf Or MaTION Electrical rating additional Characteristics Shaft Diameter Part rated: To make and break 125 mA at 30 Vdc rotational Torque: 8 to 16 oz-in. Contacts: Non- a nd Description Number resistive at standard conditions shorting wiping contacts Shaft flat Orientation: 1/8 Continuous Rotation 71aY23401 life Expectancy: 25,000 cycles at rated load As shown in the drawing, switch would provide 1/8 Cont. Rot., Sealed 71aY23402 50,000 cycles mechanical. For ratings at different a decimal 1 output. 1/4 Continuous Rotation 71bY23403 loads and conditions, contact Grayhill. 1/4 Cont. Rot., Sealed 71bY23404 Contact resistance: 100 milliohms maximum Operating Temperature Range: -40 C to +85 C 1/8 Adjustable Stops 71a D36-3118 (50 milliohms initially) 1/4 Adjustable Stops 71bD36-3119 Insulation resistance: As measured between Materials and finishes mutually insulated parts available from your local Grayhill base: Diallyl per MIL-M-14 Initially: 50,000 megohms minimum Distributor. rotor Mounting Plate: Thermoplastic. rotor After Life: 10,000 megohms minimum For prices and discounts, contact a local Contact: Phosphor Bronze, gold-plated 30 Voltage breakdown: 500 Vac between mutually Sales Office, an authorized local Distributor or microinches minimum insulated parts Grayhill. Terminals: Brass, gold plate (20 microinches min) Carry Current: These switches will carry 3 over silver plate (300 microinches min) additional amperes with a maximum contact temperature Materials: Other switch materials and finishes are rise of 20C. the same as listed for the standard switch. Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com 2 C GRAYHILL 81073 4X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Encoders category: Click to view products by Grayhill manufacturer: Other Similar products are found below : 6-1393048-0 6-1393048-5 62AG22-H5-P 62B22-LP-030C 63K25 63K32 63KS100 63KS64 63R100 63R50-020 63RS256-060 700-09-36 RE12D300-201-1 1393047-3 2-1393047-2 T101-5C2-111-M1 T101-5C3-111-M1 T101-5C4-111-M1 385001M0439 385001M0216 V23401H1409B101 V23401T8002B802 V23401U6019B609 E69-1 E69DF10 E69-FCA 62B11-LP-100S 62B11-LPP-040C 62N11-P 62S22-H9-120S 62S30-L0-200C 62V15-02-080S 63K64 63KS100-040 63R64-050 63RS64 700-16-16 V23401D3002B301 V23401D1001B102 3-1393048-1 63KS128 63KS256 1-1879391-5 GH65C11-N-SO 62S15-M0-P 1393047-1 E69-FCA02 E69-FCA04 E69-DF20 E69-DF2