25BP45-Q-2-08C

Mechanical Encoders Series 25 Multi-Deck Features • Multiple Code and Indexing Choices • Reliability Tested to Listed Specifications • Less than 1.0" Square • Termination Choices • Panel and Shaft Seal Option • Manufactured to ISO 9001 and Military Standards • Custom Configurations Available Dimensions in inches (and millimeters) Optical and Mechanical Encoders DIM. A – .025 (DIM A – 0,64) .250 – .015 (6,35 – 0,38) .320 – .010 (8,13 – 0,25) .865 – .015 (21,97 – 0,38) .365 – .020 (9,27 – 0,51) .219 – .005 (5,56 – 0,13) PART NUMBER, DATE CODE, AND PINOUT ID LABEL ∅ .250 + .001 - .002 (6,35 + 0,03 - 0,05) .865 – .015 (21,97 – 0,38) .250 – .020 (6,35 – 0,51) .060 – .015 (1,53 – 0,38) .375 (9,53) 3/8-32 UNEF-2A THREAD .190 – .015 (4,83 – 0,38) .050 – .005 (1,27 – 0,13) .020 – .005 (0,51 – 0,13) .288 – .015 (7,31 – 0,38) .100 – .010 (2,54 – 0,25) TYP. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois CL C L .200 – .015 (5,08 – 0,38) number of Decks 1 2 3 4 Dimension a .450 (11,43) .650 (16,51) .850 (21,59) 1.050 (26,67) 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Mechanical Encoders Specifications Electrical Ratings Switching Loads: 150 mA at 120 Vac, resistive; 150 mA at 28 Vdc, resistive Current Carrying Capacity: 250 mA at 28 Vdc, resistive Contact Resistance: 75 mΩ max. after life Insulation Resistance: 1000 mΩ minimum between terminals and shaft Voltage Breakdown: 1000 Vac minimum between terminals and shaft Life Expectancy: 50,000 cycles at rated loads Contacts: Shorting Mechanical Ratings Stop Strength: 10 in-lbs minimum Rotational Torque: 4-20 in-oz, dependent on the number of decks Operating Temperature Range: -65°C to +85°C Non-Turn Device: Flatted mounting bushing, .375" dia. x .320" Package Size: .865" square Termination: PC terminals, .100" on center. Decks are .200" apart. Materials and Finishes Bushing: Die cast zinc alloy, tin-zinc plated Mounting Hardware: plated brass Decks, Deck Separators, End Plate: Thermoplastic Contacts and Terminals: Gold, silver, nickelplated beryllium copper Shaft, Stop Blades: Stainless Steel Detent Balls: Steel, nickel-plated Rivets: Brass, zinc-plated Ordering Information 25BSP22–Q–1–16 C Stop arrangement: For switches with maximum positions, add C for continuous rotation; add F for stop between first and last. No notation required for less than maximum positions. Number of positions: Maximum is dependent on the angle of throw. Minimum is two. Number of decks: One through four possible. Code output: B = Binary available in 22.5° Q = Quadrature G = Gray available in 22.5° Specials include 1/8" diameter shaft, custom angles of throw for binary, binary complement and gray code outputs. Contact Grayhill Sales for availability. Control knobs available. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Optical and Mechanical Encoders Series 25: Multi-deck Shaft size: B = 1/4" diameter shaft Sealed or non-sealed: S = Shaft and panel seal; No letter = no seal Terminal structure: P = PC, perpendicular to shaft; R = PC, rear facing (one deck only); F = PC, front facing (one deck only). Angle of throw (determines the maximum number of positions): 10 = 10°, 36 positions; 11 = 11.25°, 32 positions; 12 = 12°, 30 positions; 15 = 15°, 24 positions; 18 = 18°, 20 positions; 22 = 22.5°, 16 positions; 30 = 30°, 12 positions; 45 = 45°, 8 positions; 60 = 60°, 6 positions; 90 = 90°, 4 positions.