5 6 Rotary Switches 7 8 1 Keylock Rotary Switches SerieS 44L high current, 5 Amp Lock feA tureS 8-Pin, Round Key Secur ity Options for Flat Keys, Special Keying, and Key Removals Switch feA tureS 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 DIA064 (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 P ANeL cut Lock SPecificA tioNS Lock MA teriALS AND fiNiSheS k eying: Each lock is keyed differently Bushing and knurled Spanner Nut: Alumi- 1.335 + .010 .000 k ey removal: All positions (45, etc) num, black anodized (33,91 + 0,25 0,00) Special options: Flat key with 90 or 180 k eying washer, cover Support Plate, Shaft increment key removals 7 thr u 12 decks extension: 302 Stainless steel . internal and external Lockwashers: Brass, tin/zinc-plated or stainless steel. k eys, cylindrical: Stainless steel 2 supplied 1.375 + .015 .000 (34,93 + 0,38 0,00) choiceS AND LiMit AtioNS 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 4Rotary Switches Keylock Rotary Switches Switch SPecificA tioNS electrical characteristics Mechanical characteristics Materials and finishes: Switch industrial grade Switch Switching Mode: Switch Bases: Melamine per MILM14, 4 45, 1 or 2 poles: Shor ting or non-shor ting Switch Bases: Switching current and Life 45, 3 or 4 poles: Non-shor ting Industrial Grade: Melamine per MILM14 The load-life values indicate the number of t ype of contact: Wiping contacts Military: Diallyl per MILM14 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 t erminals: Switches are provided rotor Mounting Plate: Phenolic per using the resistance and breakdown failure with only the number of ter minals needed MILM14 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 t orque: 8-115 in-ozs (28 to 230 Plate, retaining ring, Studs, Nuts: Stain- 2A at 115 Vac, inductive m N m ) , d e p e n d i n g o n t h e nu m b e r o f p o l e s, less steel number of decks, and angle of throw cycle of operation: 3 6 0 r o t a t i o n p l u s a Detent Balls: Steel, nickel-plated 360 retur n Detent Springs: Tinned music wire Additional characteristics rotor contact, and Stator (Base) con - Switches of 6 or more decks have longer studs t est conditions: 25C, 68% relative humidity, tacts: Silver alloy w i t h ex t ra m o u n t i n g nu t s fo r r e c o m m e n d e d atmospheric pressure common Plate, and common t erminal: double end mount Life expectancy: Brass, 300 inch, (7.6 m) silver plate With loads above: 25,000 cycles Base t erminals: Brass, tin plated Without load: 100,000 cycles contact resistance: End of life: less than 20 m insulation resistance: (Between mutually insulated parts) Initially: 50,000 M Breakdown Voltage: (Between mutually insulated parts) Initially: 1,000 Vac End of life: 500 Vac carry current: 10A maximum temperature r ise 20C orDeriNg iNforMA tioN 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) t ype 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 author ized local Distr ibutor or Grayhill. Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com