26GS22-01-1-16S-C

Mechanical Encoders Series 26 AVAILABLE CODES • Hexadecimal • Octal • BCD (Adjusted) • Quadrative • Custom (4-Bit, 16 position maximum) • RoHS Compliant Binary and Gray Code DIMENSIONS in inches (and millimeters) CL POS. 0 CL OF BUSHING FLATS COMMON TERMINAL .300 (7,62) .150 (3,81) 2 PLACES 1/4-28 UNF-2A THREAD .125 ± .003 DIA. (Ø 3,18 ± 0,10) C L ANGLE A .025 ± .005 (0,64 ± 0,13) 3 PLACES .094 (2,39) .250 (6,35) .203 ± .003 (5,16 ± 0,10) ACROSS FLATS .250 (6,35) Angle A Rated: 25,000 cycles with logic compatible loads. Make and break 200 mA. Contact Resistance: 500 milliohms maximum (less than 100 milliohms initially) Insulation Resistance: 1000 megohms minimum (10,000 megohms initially) Dielectric Strength: 250 Vac minimum Materials and Finishes Panel Seal: Silicone Rubber Shaft Seal: Fluorosilicone Mounting Nut (mounting hardware–one per switch): Brass, tin/zinc-plated Internal Tooth Lockwasher (mounting hardware–one per switch): Steel, tin/zinc-plated Detent Balls: Carbon steel, nickel-plated Detent Spring: Pretinned music wire Detent Rotor: Thermoplastic Shaft, Stop Arm and Stop Pins: Stainless steel Bushing: Zamak II tin/zinc alloy, zinc-plated Switch Base: Diallyl phthalate Printed Circuit Board: NEMA Grade FR-4. Terminals: Brass, gold-plated over nickel plate Contacts: Copper alloy, gold-plated over nickel plate Rotational Torque: 4 to 8 oz-in on a new switch. Vibration Resistance: 10 to 55 Hz at 0.060" double amplitude; no damage and no contact openings per MIL-STD-202, Method 201A Shock Resistance: Passes medium requirement MIL-S-3785 (MIL-STD-202, Method 213) Grayhill part number and date code marked on label. Customer part number marked on request. Unless specified otherwise, all tolerances are ± .015 ( 0,38) Stop Strength: 5 in-lbs minimum Terminals: All switches are provided with all 5 terminals, regardless of the number of active positions. Relative Humidity: 90-95% at 40 oC for 240 hours (MIL-STD-202 Method 103, Test Condition A) Options Adjustable Stop Switches The switch may have continuous rotation, or be adjusted to limit the rotation. The panel seal ring can be removed to expose the stop pin holes on the front of the switch. Two stop pins and panel seal o-ring are supplied with the switch. One or both may be used to limit the rotation as desired. Shaft and Panel Seal All switches are provided with a shaft and panel seal. CODE AND TRUTH TABLE Code Position Electrical Ratings .200 (5,08) .957 (24,31) REF. Switch Position Optical and Mechanical Encoders 67.5° 33.75° CL .100 (2,54) 2 PLACES .332 (8,43) SPECIFICATIONS Additional Characteristics 2 8 C 4 .180 (4,57) .375 (9,53) .500 ± .015 (12,7 ± 0,38) DIA. Maximum Switch Positions 8 16 1 B CD Output* Gray Output* 1 2 4 8 1 2 4 8 1 0 2 1 3 2 4 3 5 4 6 5 7 6 8 7 9 8 10 9 11 10 12 11 13 12 14 13 15 14 16 15 *Dot indicates terminal tied to common. ORDERING INFORMATION BCD Output–Adjustable Stop Number of Positions 8 Positions 16 Positions Part Number 26ASD45-01-1-AJS 26ASD22-01-1-AJS Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois Gray Code Output–Adjustable Stop Number of Positions 16 Positions 26GSD22-01-1-AJS 26GSD45-01-1-AJS 8 Positions Part Number Custom encoders with options such as: custom code output, 1/4" shaft diameter, fixed stops and longer shaft and terminal lengths are avalable by contacting the Grayhill sales office. 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com