5 6 Rotary Switches 7 8 1 Keylock Rotary Switches SerieS 44L high current, 5 Amp Lock feAtureS • 8-Pin, Round Key Security • Options for Flat Keys, Special Keying, and Key Removals Switch feAtureS • High, 5 Amp Current Switching • 45°, Up to 8 Poles Per Switch • 25,000 Cycles of Operation • RoHS Compliant DiMeNSioNS in inches (and millimeters) DIM. A SWITCH POSITION 1 .283 – .062 (KEY REMOVAL A) (7,19 – 1,57) 1.575 – .015 .522 – .020 1-3/8-32 (40,0 – 0,38) (13,26 – 0,51) UNS-2A 15 DIA. 45 H B THREAD DIM. B HOLE DIA. ≥ .064 (1,63) AFTER 1.170 – .015 PLATING C G (29,72 – 0,38) OVER TERMINALS F D E Note: Switch/key positions are not LOCK SWITCH 1.332 – .002 aligned with terminal positions. (33,83 – 0,05) † 1.950 (49,53) DIA. KNURLED NUT 1.800 (45,72) DIA.; ACROSS FLATS LOCKWASHER .281 (7,14) THICK; PIN HOLES 90¡ APART No. of decks 1 2 3 4 5 6 1 2 3 4 5 6 No. of Decks Approx. weight Dim. A (in.) 1.556 1.902 2.248 2.594 2.940 3.536 123 120 127 144 151 158 in grams Dim. B (in.) .062 .062 .062 .062 .062 .312 Grayhill part number and date code marked on label. Dim. A (mm) 39,52 48,31 57,10 65,89 74,68 89,81 Customer part number marked on request. Dim. B (mm) 1,57 1,57 1,57 1,57 1,57 7,92 recoMMeNDeD PANeL cut Lock SPecificAtioNS Lock MAteriALS AND fiNiSheS keying: Each lock is keyed differently Bushing and knurled Spanner Nut: Alumi- 1.335 + .010 – .000 key removal: All positions (45°, etc) num, black anodized (33,91 + 0,25 – 0,00) Special options: Flat key with 90° or 180° keying washer, cover Support Plate, Shaft increment key removals; 7 thru 12 decks extension: 302 Stainless steel . internal and external Lockwashers: Brass, tin/zinc-plated or stainless steel. keys, cylindrical: Stainless steel; 2 supplied 1.375 + .015 – .000 (34,93 + 0,38 – 0,00) choiceS AND LiMitAtioNS Angle of No. of Poles/ Positions Shorting or Style Description throw Decks Deck Per Pole Non-Shrtg. Series 44 Switches 01 to 06 1 02 to 08 N or S 01 to 03 2 02 to 04 N or S L Standard, Solder Lugs 45° 01 or 02 3 01 or 02 N 01 or 02 4 01 or 02 N Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 2 3 4 Rotary Switches Keylock Rotary Switches Switch SPecificAtioNS electrical characteristics Mechanical characteristics Materials and finishes: Switch industrial grade Switch Switching Mode: Switch Bases: Melamine per MIL–M–14, 4 45°, 1 or 2 poles: Shorting or non-shorting Switch Bases: Switching current and Life 45°, 3 or 4 poles: Non-shorting Industrial Grade: Melamine per MIL–M–14 The load-life values indicate the number of type of contact: Wiping contacts Military: Diallyl per MIL–M–14 cycles of operation expected for the voltage, contact force: greater than 150g cover, Deck Separators, end Plate, and current and type of load. End of life is defined Number of terminals: Switches are provided rotor Mounting Plate: Phenolic per using the resistance and breakdown failure with only the number of terminals needed MIL–M–14 criteria listed below. Stop Strength: greater than 15 in-lbs (1.70 Shaft, Shaft extension, Stop Arm, Stop 5A at 115 Vac, resistive Nm) washers, rear Support Plate, cover 1A at 6 to 28 Vdc, resistive Switching torque: 8-115 in-ozs (28 to 230 Plate, retaining ring, Studs, Nuts: Stain- 2A at 115 Vac, inductive mNm), depending on the number of poles, less steel number of decks, and angle of throw cycle of operation: 360° rotation plus a Detent Balls: Steel, nickel-plated 360° return Detent Springs: Tinned music wire Additional characteristics rotor contact, and Stator (Base) con- Switches of 6 or more decks have longer studs test conditions: 25°C, 68% relative humidity, tacts: Silver alloy with extra mounting nuts for recommended atmospheric pressure common Plate, and common terminal: double end mount Life expectancy: Brass, 300µ inch, (7.6 µm) silver plate With loads above: 25,000 cycles Base terminals: Brass, tin plated Without load: 100,000 cycles contact resistance: End of life: less than 20 mΩ insulation resistance: (Between mutually insulated parts) Initially: 50,000 MΩ Breakdown Voltage: (Between mutually insulated parts) Initially: 1,000 Vac End of life: 500 Vac carry current: 10A; maximum temperature rise 20°C orDeriNg iNforMAtioN Series Style Letter: L Angle of throw: 45° Number of Decks: 01 thru 06 (per Choices chart) Poles per Deck: 1 thru 4 (per Choices chart) Positions per Pole: 02 thru 08 (per Choices chart) type of contacts: N = Non-shorting S = Shorting (per Choices chart) Stop Arrangement Suffix: (needed only for 1-pole switches with maximum positions) F = Fixed stop between positions 8 and 1 *Leave blank for continuous rotation 44 L 45-02-1-08N-f 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 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com