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 (KEY REMOVAL A) 1.575 - .015 (40,0 - 0,38) B DIA. H .283 - .062 (7,19 - 1,57) .522 - .020 (13,26 - 0,51) 1-3/8-32 UNS-2A THREAD 15 45 DIM. B 1 HOLE DIA. .064 (1,63) AFTER PLATING 3 7 6 5 4 F 8 1.170 - .015 (29,72 - 0,38) OVER TERMINALS C G 2 D E Rotary Switches 1.332 - .002 (33,83 - 0,05) ACROSS FLATS No. of decks LOCK 1.950 (49,53) DIA. LOCKWASHER KNURLED NUT 1.800 (45,72) DIA.; .281 (7,14) THICK; PIN HOLES 90 APART 1 2 3 4 5 6 Dim. A (In.) Dim. B (in.) 1.556 .062 1.902 .062 2.248 .062 2.594 .062 2.940 .062 3.536 .312 Dim. A (mm) Dim. B (mm) 39,52 1,57 48,31 1,57 57,10 1,57 65,89 1,57 74,68 1,57 89,81 7,92 recommended Panel cut 1.335 + .010 - .000 (33,91 + 0,25 - 0,00) Note: Switch/key positions are not aligned with terminal positions. SWITCH No. of Decks Approx. Weight in Grams 1 2 3 4 5 6 123 120 127 144 151 158 Grayhill part number and date code marked on label. Customer part number marked on request. Lock Specifications Keying: Each lock is keyed differently Key Removal: All positions (45, etc) Special Options: Flat key with 90 or 180 increment key removals; 7 thru 12 decks . Lock materials and finishes Bushing and Knurled Spanner Nut: Aluminum, black anodized Keying Washer, Cover Support Plate, Shaft 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 Style Angle of Throw Description No. Of Decks Poles/ Deck Positions Per Pole Shorting or Non-Shrtg. 01 to 06 01 to 03 01 or 02 01 or 02 1 2 3 4 02 to 08 02 to 04 01 or 02 01 or 02 N or S N or S N N Series 44 Switches L Standard, Solder Lugs Grayhill, Inc. * 561 Hillgrove Avenue * LaGrange, Illinois 45 60525-5997 * USA * Phone: 708-354-1040 * Fax: 708-354-2820 * www.grayhill.com Keylock Rotary Switches SWITCH Specifications Electrical Characteristics Industrial Grade Switch Switching Current and Life The load-life values indicate the number of cycles of operation expected for the voltage, current and type of load. End of life is defined using the resistance and breakdown failure criteria listed below. 5A at 1A at 2A at 115 Vac, resistive 6 to 28 Vdc, resistive 115 Vac, inductive Cycle of Operation: 360 rotation plus a 360 return Test Conditions: 25C, 68% relative humidity, atmospheric pressure Life Expectancy: With loads above: 25,000 cycles Without load: 100,000 cycles Mechanical Characteristics Switching Mode: 45, 1 or 2 poles: Shorting or non-shorting 45, 3 or 4 poles: Non-shorting Type of Contact: Wiping contacts Contact Force: greater than 150g Number of Terminals: Switches are provided with only the number of terminals needed Stop Strength: greater than 15 in-lbs (1.70 Nm) Switching Torque: 8-115 in-ozs (28 to 230 mNm), depending on the number of poles, number of decks, and angle of throw Additional Characteristics Switches of 6 or more decks have longer studs with extra mounting nuts for recommended double end mount Materials and Finishes: Switch Switch Bases: Melamine per MIL-M-14, 4 Switch Bases: Industrial Grade: Melamine per MIL-M-14 Military: Diallyl per MIL-M-14 Cover, Deck Separators, End Plate, and Rotor Mounting Plate: Phenolic per MIL-M-14 Shaft, Shaft Extension, Stop Arm, Stop Washers, Rear Support Plate, Cover Plate, Retaining Ring, Studs, Nuts: Stainless steel Detent Balls: Steel, nickel-plated Detent Springs: Tinned music wire Rotor Contact, and Stator (Base) Contacts: Silver alloy Common Plate, and Common Terminal: Brass, 300 inch, (7.6 m) silver plate Base Terminals: Brass, tin plated 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 Rotary Switches Carry Current: 10A; maximum temperature rise 20C 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 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Grayhill: 44L45-02-1-02N 44L45-02B08N 44L45-01-1-08N 44L45-02-2-02N 44L45-04-1-08N 44L45-02-1-04N 44L4503B08N 44L45-01-4-02N 44L45-02-4-02N 44L45-06-1-05N 44L45-03-2-02N 44L45-04-1-02N 44L45-01-1-04N 44L45-01-2-03S 44L45-02-1-03N 44L45-01-1-07N 44L45-03-1-05S 44L45-05-1-04N 44L45-01-1-03N 44L45-06-104N 44L45-03-1-03N 44L45-04B08N 44L45-01B08N 44L45-02-2-04N 44L45-03-1-02N 44L45-01-2-02N 44L45-061-02N 44L45-06B08S 44L45-02-2-03S 44L45-02B08S 44L45-04-1-05N 44L45-02-1-08N 44L45-06B08N 44L45-051-02S 44L45-04-1-03N 44L45-02-2-03N 44L45-04-1-03S 44L45-02-1-08S 44L45-03-2-04S 44L45-01-3-02N 44L4501-1-02N 44L45-03-2-03N 44L45-03-2-04N 44L45-01-2-04N 44L45-01-2-03N 44L45-02-1-02S