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KS Single Pole Key Switches
Features/Benefits * Positive tactile feel * Variety of cap colors * LED support available * SPST and SPDT configurations * RoHS compliant Typical Applications * Telecommunications * Industrial * Instrumentation
Specifications
CONTACT RATING: Q contact material: 25mA @ 50V AC .or DC max. ELECTRICAL LIFE: 100,000 actuations. CONTACT RESISTANCE: Below 100 m initial @ 2-4 V DC, 100 mA INSULATION RESISTANCE: 109 min. DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level. OPERATING TEMPERATURE: -30C to 65C. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging).
Note: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. NOTE: Product to be compatible with the lead free soldering profile on Q4 2006.
Materials
CASE: Glass filled nylon (UL 94V-0). ACTUATOR: Nylon 6/6 or ABS, matte finish, black standard. MOVABLE CONTACT: Q contact material: Stainless steel, silver plated. STATIONARY CONTACTS AND TERMINALS: Q contact material: copper alloy, silver plated. TERMINAL SEAL: Epoxy
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box.
K
Series KS11 KS12
S
C
SPST Off-Mom. SPDT On-Mom. Cap R2 Round depression
E Key Switches
Cap 2 1 3 9
Color Black White Red Gray
Terminations C PC Thru-hole Contact Material Silver Q G Gold over silver B Gold
Seal D No epoxy E Epoxy
Dimensions are shown: mm (inch) Specifications and dimensions subject to change
E-23
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KS Single Pole Key Switches
SERIES
KS11 / KS12
2,29 (.090) 12,40 SQ. (.488) 0,71 TRAVEL (.028) 7,57 (.298) 3,91 (.154) 1,50 TYP. (.059)
10,29 SQ. (.405) CAP
o1,57 TYP. (.062) o0,99 TYP. (.039)
FINGER RECESS
SWITCH FUNCTION POS. 1 NO. POLES MODEL NO. POS. 2
CONNECTED TERMINALS POS. 1 POS. 2
SCHEMATIC
KS11 SP KS12
OFF
MOM.
OPEN
1-3 SPST
1
3
ON
MOM.
1-4
1-3 SPDT NC 4
1 (COMM) 3 NO
CAP
R2 CAP WITH ROUND DEPRESSION
2,29 (.090) OPTION CODE CAP COLOR BLACK WHITE RED GRAY
E Key Switches
10,29 SQ. (.405) CAP
2 1 3 9
FINGER RECESS
Dimensions are shown: Inch (mm) Specifications and dimensions subject to change
E-24
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KS Single Pole Key Switches
TERMINATION
C
PC THRU-HOLE PC MOUNTING
2,54 (.100) 5,08 (.200) 2,54 (.100) 5,08 (.200)
MULTIPLE SWITCH SPACING
1,14 STANDOFF (.045)
2,39 (.094) 2,39 (.094)
2,39 (.094) 2,39 (.094)
.500 (12,70)
1,02 TYP. (.040) 0,41 THK. (.016)
4,04 (.159)
2,54 (.100) 2,54 (.100) 2,54 (.100)
2,54 (.100) 2,54 (.100) 2,54 o1,22 TYP. (.100) (.048)
.500 (12,70)
o1,22 TYP. (.048)
KS11
KS12
CONTACT MATERIAL
OPTION CODE CONTACT MATERIAL SILVER2 GOLD1 GOLD/SILVER3 TERMINAL PLATING SILVER2 GOLD1 GOLD1 POWER LOW LEVEL/DRY CIRCUIT LOW LEVEL/DRY CIRCUIT OR POWER
RATINGS 25 mA MAX. @ 50 V AC OR DC MAX. 0.4 VA MAX. @ 20 V AC OR DC MAX. 0.4 VA MAX. @ 20 V AC OR DC MAX. OR 25 mA MAX. @ 50 V AC OR DC MAX.
Q B G
1) MOVABLE CONTACT: Stainless steel, with gold plate over nickel plate. STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate. 2) MOVABLE CONTACT: Stainless steel, silver plated. STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, silver plated. 3) MOVABLE CONTACT: Stainless steel, with gold plate over nickel plate over silver plate. STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate over silver plate.
NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. For the latest information regarding RoHS compliance, please go to: ww.ittcannon.com/rohs.
SEAL
D
NO EPOXY SEAL
E
E
EPOXY SEAL
Key Switches
EPOXY
Dimensions are shown: Inch (mm) Specifications and dimensions subject to change
E-25
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Price & Availability of KS12R22CQD

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD 35AH1316	C&K	Pushbutton Switch, Spdt, 0.025A, 50V, Th; Product Range:Ks Series; Panel Cutout Diameter:-; Contact Configuration:Spdt; Switch Operation:On-(On); Pushbutton Actuator Style:Square; Actuator/Cap Colour:Black; Contact Voltage Vac:50V Rohs Compliant: Yes \|C&k Components KS12R22CQD	10: USD3.19 1: USD4.44	7

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD CKN1595-ND	C&K	SWITCH PUSH SPDT 0.025A 50V	1000: USD2.52387 500: USD2.6401 300: USD2.87257 100: USD3.0054 50: USD3.1714 25: USD3.2876 10: USD3.47 1: USD3.89	9728

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD V36:1790_07434716	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	1000: USD2.109 500: USD2.183 300: USD2.272 100: USD2.306 50: USD2.33 42: USD2.353	79
KS12R22CQD V99:2348_07434716	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	100: USD2.02 50: USD2.041 49: USD2.061	66
KS12R22CQD V79:2366_18636862	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	1: USD1.0601	4

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD	C&K	KS Series White Square SPST Off-Momentary Through Hole Key Switch	400: USD2.48 300: USD2.52 200: USD2.55 100: USD2.6	0
KS12R22CQD	C&K		35: USD2.19	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD	Littelfuse Inc	Single Pole Key Switch	7500: USD2.12 5000: USD2.13 2500: USD2.14 1000: USD2.18 500: USD2.26 300: USD2.28 50: USD2.34 10: USD3.18	804

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD 18983488	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	31: USD2.05	434
KS12R22CQD 65676219	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	31: USD2.05	300
KS12R22CQD 77909177	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	500: USD3.318 100: USD3.472 25: USD3.668 17: USD4.298	117
KS12R22CQD 58174142	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	42: USD2.061	66
KS12R22CQD 60268705	C&K	Switch Key ON Mom SPDT 0.025A 50VAC 50VDC PC Pins Thru-Hole Bulk	1000: USD2.834 500: USD2.938 300: USD2.964 50: USD3.042 20: USD4.134	60

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD	C&K	KEYPAD SWITCH, 1 SWITCHES, SPDT, MOMENTARY-TACTILE, 0.025A, 50VDC, 5 PCB HOLE CNT, SOLDER TERMINAL, THROUGH HOLE-STRAIGHT	10: USD2.1 3: USD2.8 1: USD4.2	52

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD KS12R22CQD	C&K	Keylock Switches BLK P/B KEY SWITCH	100: USD2.79 500: USD2.74	400

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD KS12R22CQD	C&K	Switch: push-button; Pos: 2; SPDT; 0.025A/50VDC; ON-(OFF); 1000MΩ	1000: USD2.54 500: USD2.73 100: USD2.88 25: USD3.04 1: USD3.57	117

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD 000000000000020757	C&K	Keylock Switches BLK P/B KEY SWITCH	500: USD2.35 600: USD2.28 1200: USD2.19	500

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD	Littelfuse Inc	Single Pole Key Switch	7500: USD2.12 5000: USD2.13 2500: USD2.14 1000: USD2.18 500: USD2.26 300: USD2.28 50: USD2.34 10: USD3.18	804

Part #	Manufacturer	Description	Price	BuyNow Qty.
KS12R22CQD	C			3180

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