Rotary Switches Single Deck Rotary Switches SERIES 50 SERIES 51 0.5" Diameter, 200mA, .698" Behind Panel FEATURES • Optional Complete Seal for • Up to 4 Poles on 1 Deck PC Board Assembly and Cleaning • Up to 16 Positions Per Switch • Small 1/2" Diameter • PC or Solder Lug Termination • Choice of 22.5°, 30°, 36°, 45°, 60° • Positive Shaft Grounding for and 90° Angles of Throw EMI/RFI Shielding DIMENSIONS in inches (and millimeters) Side View 22.5° PC Mount Style .250±.015 DIMENSION "B" All others as shown at left (6,35±0,38) .375±.015 .203 ± .003 (9,53±0,38) .125±.015 (5,16 ± 0,08) .171 ± .015 (3,18±0,38) ACROSS (4,34 ± 0,38) .250±.015 FLATS .125 (3,18) (6,35±0,38) REF. A TERMINALS ARE .016 ± .003 (0,41 ± 0,08) SQ. DIMENSION COMMON Ø .025 ± .002 D (0,64 ± 0,06) AND EXTEND POS. 1 TO SAME PLANE AS POSITION TERMINALS OPTIONAL Ø.125 +.001- .002 PANEL SEAL TERMINAL SEALANT TERMINAL (3,18 + 0,03 -0,05) GASKET IN STYLE T 1/4-28 UNF-2A SEALANT THREAD .093 ± .005 IN STYLE "T" PC COMMON DETAIL (2,36 ± 0,13) PC TERMINAL DETAIL All angles of throw, except 22.5° All angles of throw, except 22.5° .171 ± .015 Grayhill part number and date code .125 ± .015 marked on label. Customer part (4,34 ± 0,38) (3,18 ± 0,38) .020 ± .005 number marked on request. Military (0,51 ± 0,13) part number marked when required. .020 ± .003 .065 ± .003 Ø .025 ± .002 (0,51 ± 0,08) (1,65± 0,08) (0,64 ± 0,05) Angle of Angle Angle of Angle Throw A Throw A Dimension Series 50 Series 51 Dimension Style T All Others All 22.5° 22.5° 101.25° 45° 112.5° .500 ± .015 .562 ± .015 .576 ± .015 .537 ± .015 .537 ± .015 30° 105° 60° 120° D B (12,70 ± 0,38) (14,27 ± 0,38) (14,63 ± 0,38) (13,64 ± 0,38) (13,64 ± 0,38) 36° 108° 90° 135° Solder Lug Style SOLDER LUG TERMINAL DETAIL All angles of throw, except 22.5° .250±.015 Dimension B (6,35±0,38) .064 ± .005 .020 ± .005 (1,63 ± 0,13) (0,51 ± 0,13) .375±.015 Dimension C (9,53±0,38) .250±.015 Dimension E .032 ± .004 .065 ± .003 (6,35±0,38) (0,81 ± 0,10) (1,65 ± 0,08) SOLDER LUG TERMINAL DETAIL 22.5° .064 ± .005 .016 ± .004 (1,63 ± 0,13) (0,41 ± 0,10) Ø.125 + .001 - .002 TERMINAL (3,18 + 0,03 - 0,05) SEALANT 1/4-28 UNF-2A IN STYLE "T" THREAD Front view same as .046 ± .004 .021 ± .004 PC Mount style. (1,17 ± 0,10) (0,53 ± 0,10) Dimension 30°, 36°, 45°, 60°, 90° 22.5° B .658 ±.015 .591±.020 (16,71 ±0,38) (15,01±0,50) C .234 ±.015 .200±.015 (5,94 ±0,38) (5,08±0,38) E .153±.015 .12±.015 (3,89±0,38) (3,05±0,38) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com GRAYHILL 2 1 10 9 GRAYHILL 2 1 10 9 Rotary Switches Single Deck Rotary Switches CIRCUIT DIAGRAMS AND REAR VIEWS: Solder Lug and PC Mount Rear View Circuit as Viewed From Shaft End SOLDER LUG PC MOUNT COMMON TERMINAL .500 ± .015 (1 POLE) (12,7 ± 0,13) .382 ± .015 (9,70 ± 0,13) 12 13 12 13 DIA. CIRCLE 11 14 11 14 DIAMETER CIRCLE OF OF CENTERS 15 10 15 TERMINAL CENTERS 10 C2 16 22.5° Angle 9 16 9 .156 ± .015 1 8 1 .156 ± .015 C1 8 of Throw (3,96 ± 0,13) 11.25˚ (3,96 ± 0,13) 2 11.25˚ 7 2 7 POS. 1 POS. 1 3 6 3 6 5 4 22.5˚ 5 4 22.5˚ LOCATION LOCATION OF COMMONS TWO POLES ONE POLE OF COMMONS 2 POLES 2 POLES COMMON TERMINAL (1 POLE) COMMON TERMINAL (1 POLE) 9 10 9 10 .382 ± .005 (9,70 ± 0,13) 8 11 8 11 DIAMETER CIRCLE OF TERMINAL CENTERS C2 7 12 7 12 .156 ± .005 (3,96 ± 0,13) 1 6 1 6 C1 15˚ POS. 1 2 5 5 2 3 4 4 3 30˚ LOCATION OF COMMONS 2 POLES ONE POLE TWO POLES 30° Angle 9 10 9 10 of Throw 8 11 8 11 C3 C3 .175 ± .005 7 12 7 12 C4 POS. 1 POS. 1 (4,45 ± 0,13) C2 DIM. A ± C2 C1 1 C1 1 6 6 DIAMETER .005 (0,13) CIRCLE OF POLE 1 POLE 1 5 2 5 2 COMMON 4 3 4 3 THREE POLES FOUR POLES CENTERS THREE POLES FOUR POLES Dimension A, diameter circle of common centers, is .175 (4,45) for Solder Lug and .232 (5,89) for PC. COMMON TERMINAL (1 POLE) 8 8 9 7 9 7 .320 ± .015 (8,13 ± 0,38) DIAMETER CIRCLE OF TERMINAL CENTERS 10 10 C2 6 6 36° Angle .125 ± .015 C1 1 1 5 5 of Throw (3,18 ± 0,38) 18˚ 4 2 4 2 POS. 1 3 3 LOCATION OF COMMONS 36˚ ONE POLE TWO POLES 2 POLES COMMON TERMINAL (1 POLE) .320 ± .015 (8,13 ± 0,38) DIAMETER 6 7 7 6 CIRCLE OF TERMINAL CENTERS 8 5 8 5 C2 45° Angle .125 ± .015 (3,18 ± 0,38) 1 C1 4 of Throw 1 22.5˚ 4 POS. 1 3 2 3 2 LOCATION OF COMMONS 45˚ ONE POLE TWO POLES 2 POLES COMMON TERMINAL (1 POLE) .320 ± .015 (8,13 ± 0,38) DIAMETER 5 5 CIRCLE OF TERMINAL CENTERS 6 4 4 6 C2 60° Angle .125 ± .015 (3,18 ± 0,38) C1 of Throw 30˚ 1 1 3 3 POS. 1 LOCATION OF COMMONS 2 2 2 POLES 60˚ ONE POLE TWO POLES COMMON TERMINAL (1 POLE) LOCATION OF COMMONS 3 4 3 4 2 POLES .320 ± .015 (8,13 ± 0,38) DIAMETER CIRCLE OF C2 90° Angle TERMINAL CENTERS .125 ± .015 C1 (3,18 ± 0,38) of Throw 2 1 45˚ 1 2 ONE POLE TWO POLES POS. 1 90˚ Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Single Deck Rotary Switches SPECIFICATIONS Military Qualification Electrical Ratings Life Expectancy: With the limiting criteria stated Insulation Resistance: 1,000 Mohms The dimensions for qualified switches are here, the Series 50 and 51 with non‑shorting minimum between mutually insulated parts. the same as those indicated in the drawings Voltage Breakdown: 600 Vac minimum of standard switches. Switches with standard contacts will switch the following loads at atmospheric and reduced pressures for 25,000 between mutually insulated parts at standard variations, such as shaft and bushing length, which do not affect switch performance, can be cycles of operations. One cycle is 360° rotation atmospheric pressure. clockwise and 360° return. Life Expectancy: Listed for the voltage source marked as qualified product. Contact Grayhill and make and break current levels. Contact for complete information on variations. Grayhill for more information if any of the At 85°C, atmospheric pressure 200 mA, 28 Vdc resistive following is true: the life limiting criteria are 36°, 45°, 60°, 90° (Series 50): The C and M style switches are qualified to MIL‑S‑3786/20. 150 mA, 115 Vac resistive more critical than those listed; longer operation 30 mA, 28 Vdc inductive is required; a larger make and break current is They include the following: 100 mA, 28 Vdc lamp load required; the operating environment includes Solder lug or PC terminals elevated temperatures or reduced pressures. With or without panel seal 75 mA, 220 Vac lamp load Contact Carry Rating: Switch will carry Series 50 qualified switches may be ordered by the ‘M’ number or by the Grayhill part At 25°C, reduced pressure (70,000 feet) 6 amperes continuously with a maximum 200 mA, 28 Vdc resistive contact temperature rise of 20°C. number. 150 mA, 115 Vac resistive 30° (Series 51): The C and M style switches are qualified to MIL‑S‑3786/35. They include 75 mA, 220 Vac resistive Contact Resistance: 20 milliohms maximum, the following: Solder lug or PC terminals (10 milliohms initially). With or without panel seal Series 51 qualified switches may be ordered by the ‘M’ number or by the Grayhill part number. SPECIFICATIONS: Other Additional Characteristics Materials and Finishes Contact Type and Forces: Shorting or non‑ Switch Base: Thermoset Panel Seal: Silicone rubber shorting wiping contacts with over 80 grams Detent Rotor: Nylon Shaft Seal: Fluorosilicone of contact force. Shaft, Stop Blades, Stop Arm, Thrust washer, Mounting Nuts: Brass, tin‑zinc plated Shaft Flat Orientation: Flat opposite and Retaining Ring: Stainless steel Mounting Hardware: One mounting nut .089" contacting position of pole number one (see Detent Balls: Steel, nickel‑plated thick by .375" across flats and one internal circuit diagrams). Bushing: Zinc, tin‑zinc plated tooth lockwasher are supplied with the switch. Terminals: Switches have the full circle of Detent and Contact Springs: Stainless steel Maximum Mounting Torque: 15in‑lbs terminals, regardless of number of active Common Ring: Brass, gold‑plated over silver position. plate. Stop Strength: 7.5 pound‑inches minimum Terminals: Brass, gold‑plated over silver plate Rotational Torque: 8–24 ounce‑inches, and nickel plate depending on the number of poles. Rotor Contact: Precious metal alloy, gold‑plated PROCESS SEALED–Style T 1/4" SHAFT: Style K Switch can be mounted on PC board with other .250 components and subjected to wave soldering .219 ±.015 and conventional board cleaning techniques. ±.004 +.001 .250 No secondary wiring or soldering is necessary. -.002 Bushing is o‑ring sealed; epoxy potting seals the terminals and the rear of the switch. Designed for PC assembly, this sealing technique can .250 also be applied to solder lug terminal switches. ±.015 3/8-32 UNEF-2A .340 A bushing to panel seal can also be added to THREAD ±.005 .375 the process sealed versions. Military qualified ±.015 versions are available, see ordering information. "E" Style 1/8"Shaf t "K" Styl e CIRCLE SHOWING Ø0.380 Ø0.280 Ø0.254 DIMENSIONS OF HOLE TO BE CUT IN P ANEL. POS. 1 POS. 1 POS. 1 0.208 0.240 0.350 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Single Deck Rotary Switches ADJUSTABLE STOPS: Style D SUGGESTED ADJUSTABLE STOP Stop Adjustable stops permit the user to set and reset Blade SUBSTITUTION GUIDE the number of positions per poles. Shown in Slots Fixed Adj. Stop Fixed Adj. Stop the diagram, a plastic washer can be removed Stop Style Stop Style to reveal slots at the base of the bushing. Stop Style Equivalent Style Equivalent blades can be inserted into the appropriate 50A 50D 51A 51D slots to limit switch rotation. Positions per pole 50C 50CD 51C 51CD configuration can thus be changed to meet the 50CP 50CDP 51CP 51CDP 50M 50CD* 51M 51CD* needs of the application. Dimensions are the Plastic 50MP 50CDP* 51MP 51CDP* same as the fixed stop version, when plastic Washer 50P 50DP 51P 51DP Stop washer is in place. Most desirable for prototype 50S 50D* 51S 51D* Blades 50SP 50DP* 51SP 51DP* work. Readily available from local distributor. *Form fit and function equivalents, but not watertight sealed ACCESSORY: Non-Turn Washers to the panel. In Inches (and millimeters) SHAFT AND PANEL SEAL: Styles S and M .400 .025 ± .005 ± .001 DIA. (0,64 Shaft and panel seal switches (10,16 ± 0,03) are watertight to the panel. They ± 0,13) 90° ± 1° are not totally process sealed like the Style “T”. Panel is sealed .250 ± .003 .015 (6,35 ± 0,08) by a gasket at the base of the (0,38) RADIUS bushing. Shaft is sealed by an MAX. O‑ring inside the bushing. After .125 .060 ± .001 mounting, seals do not alter ± .005 (1,52 ± 0,25) switch dimensions. See Style (3,16 SEAL ± 0,13) “S” (standard switches) and Part No. 50J1066 Style “M” (military switches) Cut round hole for the bushing and for in the Choices and Limitations the non‑turn tab. Washer fits the double chart. D bushing flats. Washer is sold only when accompanied by an order for a like number of switches. Washer is 302 stainless steel. SCREWDRIVER SLOTTED SHAFT: Style B Dimensions are in millimeters Form, fit and function equivalent 11,13 0,64 to standard shaft switches. ± 0,13 ± 0,05 DIA. .125±.015 The dimensions shown have .032±.005 (3,18±0,38) (0,81±0,13) evolved as the most popular for this type of switch. See "A" 90° ± 1° Style “B” in the Choices and .015 Limitations chart. Previous (0,38) RADIUS users may have ordered these C L MAX. switches by a non‑descriptive 5,08 part number containing a “Y”. .050±.005 ± 0,05 2,36 (1,27±0,13) Contact Grayhill, if in doubt ± 0,13 1,57 ± 0,08 about a cross‑reference. Part No. 71J1103 Designed to fit the double flatted bushing of the metric dimensioned bushing, this METRIC SHAFT AND BUSHING: Style E non‑turn washer permits a round hole for the bushing and the tab while still preventing Metric standard dimensions switch rotation. Washer is only sold when for the shaft and bushing are 9,53 accompanied by a like number of switches. ±0,38 shown in the drawing. Other 7,0 Washer is 302 stainless steel. 6,0±0,08 6,35 ±0,51 dimensions approximately the ±0,38) "A" same as shown in dimensional drawing. Contact Grayhill for exact dimensions. See Style “E” in the Choices and Limitations chart. 4,0 3,15 ±0,03 M7 x 0,75 ±0,12 Part No. 50J5140-4 Designed to fit the single flatted bushing of the "K" style switches, this non‑turn washer prevents switch rotation when using a full round hole in the panel. Washer is only sold when accompanied by a like number of switches. Washer is 302 stainless steel. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Single Deck Rotary Switches CHOICES AND LIMITATIONS: Series 50 P = PC Mount Terminals A = Standard, 1/8" Shaft E = Metric, 4mm Shaft B = Screwdriver Slot Shaft K = 1/4" Shaft S = Shaft/Panel Seal (S/P Seal) T = Process Sealed C = Military, Without Panel Seal M = Military D = Adjustable Stop (Adj. Stop) Standard Style Angle Number Number of Shorting or 1 Style Choices of of Positions Non-Shorting Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts 1 02 thru 10 N or S 36° A E K 2 02 thru 05 N or S AT KS ES B 1 02 thru 08 N KST EST 45° BS 2 02 thru 04 N ET Solder KT BST KB EB Lug BT 1 02 thru 06 N 60° EBS KBS D 2 02 or 03 N KBST EBST S KT EBT 1 02 thru 04 N ST 90° 2 02 N 50 1 02 thru 10 N or S BP 36° KP EP 2 02 thru 05 N or S BPT KPT EPT BSP KSP ESP 1 02 thru 08 N 45° BSPT KSPT ESPT 2 02 thru 04 N DP PC Mount KBP EBP P 1 02 thru 06 N KBSP EBSP 60° PT 2 02 or 03 N KBSPT KBSPT SP KBT EBT SPT 1 02 thru 04 N 90° 2 02 N Military Style Angle Number Number of Shorting or Style Choices of of Positions Non-Shorting Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts 36° 1 02 thru 10 N or S C 2 02 thru 05 N or S CB CBT KM 1 02 thru 08 N EM 45° CD KMB 2 02 thru 04 N EMB Solder CT KMBT EMBT Lug M 1 02 thru 06 N 60° KMT EMT MB 2 02 or 03 N MBT 1 02 thru 04 N MT 90° 2 02 N 50 1 02 thru 10 N or S 36° CBP 2 02 thru 05 N or S CBPT CDP KMBP EMBP 1 02 thru 08 N 45° CP KMBPT EMBPT 2 02 thru 04 N PC Mount CPT KMP EMP MBP KMPT EMPT 1 02 thru 06 N 60° MBPT 2 02 or 03 N MP 1 02 thru 04 N MPT 90° 2 02 N Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Single Deck Rotary Switches CHOICES AND LIMITATIONS: Series 51 P = PC Mount Terminals A = Standard, 1/8" Shaft E = Metric, 4mm Shaft B = Screwdriver Slot Shaft K = 1/4" Shaft S = Shaft/Panel Seal (S/P Seal) T = Process Sealed C = Military, Without Panel Seal M = Military D = Adjustable Stop (Adj. Stop) Standard Style Angle Number Number of Shorting or 1 Style Choices of of Positions Non-Shorting 1 Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts A AT Solder SEE BELOW SEE BELOW 1 02 thru 16 N or S 22.5° B BT Lug 2 02 thru 08 N or S S ST BS BST A AT 1 02 thru 12 N or S B K E 2 02 thru 06 N or S 30° BS KS ES 3 02 thru 04 N or S Solder BST KST EST 4 02 or 03 N or S Lug BT KT ET D 51 S ST P PT 22.5° BP BPT PC Mount SEE BELOW SEE BELOW 1 02 thru 16 N or S SP SPT 2 02 thru 08 N or S BSP BSPT BP BPT KP EP BSP 1 02 thru 12 N or S KPT EPT BSPT 30° 2 02 thru 06 N or S KSP ESP PC Mount DP 3 02 thru 04 N or S KSPT ESPT P 4 02 or 03 N or S PT SP SPT Military Style Angle Number Number of Shorting or Style Choices of of Positions Non-Shorting Series Std., 1/8" Shaft 1/4" Shaft Metric, 4mm Shaft Terminals Throw Poles Per Pole Contacts C CB CBT KM EM 1 02 thru 12 N or S CD KMB EMB Solder 30° 2 02 thru 06 N or S CT KMBT EMBT Lug 3 02 thru 04 N or S M KMT EMT 4 02 or 03 N or S MB MBT MT 51 CBP CBPT CDP KMBP EMBP 1 02 thru 12 N or S CP KMBPT EMBPT 30° 2 02 thru 06 N or S CPT PC Mount KMP EMP 3 02 thru 04 N or S MBP KMPT EMPT 4 02 or 03 N or S MBPT MP MPT 1 Contact Grayhill if 1/4" or metric shaft required with a 22.5° angle of throw. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Rotary Switches Single Deck Rotary Switches ADDITIONAL FEATURES Economy keylock switch, isolated position, spring return, and coded switches are available in similar series. See Keylock and Special Function Rotary Switch sections. Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill. ORDERING INFORMATION: Series 50 Series: Series 50 (36°, 45°, 60°, or 90°) Style*: Letters from Choices Chart Angle of Throw: 36, 45, 60, or 90 50AT36–01–1–10N–F Stop Arrangement: Needed only with 1 pole switches with maximum positions. Leave blank for continuous rotation; add F for fixed stop. Type of Contacts: N = Non‑shorting, S = Shorting Positions Per Pole: 02 as a minimum to the maximum allowable for the angle of throw and the number of poles per the Choices Chart. Use Letters AJ in this location if adjustable stop switch is ordered. Poles per Deck: See chart Number of Decks: 01 only * All rotary switches that are required to have military designated markings and testing adhering to MIL‑3786 are to be ordered by specifying the military part number identified on the appropriate slash sheet. ORDERING INFORMATION: Series 51 Series: Series 51 (30°; 22.5°) Style*: Letters from Choices Chart Angle of Throw: Use 22 (for 22.5°), 30 51SPT30–01–1–12S–F Stop Arrangement: Needed only with 1 pole switches with maximum positions. Leave blank for continuous rotation; add F for fixed stop. Type of Contacts: N = Non‑shorting, S = Shorting Positions Per Pole: 02 as a minimum to the maximum allowable for the angle of throw and the number of poles per the Choices Chart. Use Letters AJ in this location if adjustable stop switch is ordered. Poles per Deck: See chart Number of Decks: 01 only * All rotary switches that are required to have military designated markings and testing adhering to MIL‑3786 are to be ordered by specifying the military part number identified on the appropriate slash sheet. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com