C&K A Series General Purpose Snap-acting Switches Features/Benefits • Low cost—high performance • Long electrical life • Single and double pole • Sealed actuator option available Typical Applications • Enclosure equipment • Garage door openers • Vending machines Models Available Snap-acting K Specifications Materials CONTACT RATING: From low level* to 30.1 AMPS @ 277 V AC. ELECTRICAL LIFE: 75,000 cycles at 25 AMPS @ 250 V AC, 200,000 cycles at 15 AMPS @ 250 V AC. INSULATION RESISTANCE: 1,000 M ohm min. DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level. OPERATING TEMPERATURE: –67ºF to 185ºF (–55ºC to 85ºC). OPERATING FORCE: 20 oz. (567 grams) max. SP models. 40 oz. (1134 grams) max. DP models at actuator button. MOUNTING: Torque screws 3 in/lbs max. SWITCH HOUSING: Heat resistant phenolic (UL 94V-0). ACTUATOR BUTTON: Heat resistant phenolic (UL 94V-0). SPRING: Copper alloy. PIVOT: Brass alloy for models up to 15 AMPS. Copper for 25 AMP models. MOVABLE CONTACTS: Gold alloy for ratings 1 AMP or less. Fine silver for ratings up to 15 AMPS. Precious metal alloy for ratings of 30.1 AMPS. STATIONARY CONTACTS: Gold alloy on brass base alloy for ratings 1 AMP or less. Fine silver welded on brass base alloy for ratings greater than 1 AMP up to 15 AMPS. Fine silver welded on copper alloy for ratings 30.1 AMPS. TERMINALS: Brass alloy for 1 AMP up to 15 AMPS. Copper alloy for 30.1 AMPS. * Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @ 20 V AC or DC max. NOTE: For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs. NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Build-A-Switch To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described on pages K-45 through K-49. For additional options not shown in catalog, consult Customer Service Center. A 4 A Series A General Purpose Snap-acting Switches No. Poles S SP D DP Operating Force KH* 20 oz./567 grams PD** 30 oz./850 grams GG*5 oz./142 grams PF**40 oz./1134 grams Electrical Rating C2 15 A, 125, 25O V AC; 3/4 HP, 125 V AC; 1 1/2 HP, 250 V AC F3 25 A, 125, 250 V AC; 1 HP, 125 V Ac; 2 HP, 250 V AC; 2 A, 24 V DC F5 1 A, 125 V AC, 3O V DC Actuator P0 Pin plunger T0 Lever A0 Lever roller A2 Lever roller, high force BB Large red button B1 Large black button J0 High overtravel plunger L0 Leaf Q0 High operating position plunger W0 Leaf roller Terminations 4A .250" quick connect * Single Pole ** Double Pole Circuitry C DT W ST N.C. Y ST N.O. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K–44 www.ittcannon.com C&K A Series General Purpose Snap-acting Switches SERIES A GENERAL PURPOSE SNAP-ACTING SWITCHES NO. POLES S SINGLE POLE SWITCH K Snap-acting Mounting holes will accept pins or screws of .139 dia. (3,53) max., on 1.000 (25,40) centers. D DOUBLE POLE SWITCH Mounting holes will accept pins or screws of .139 dia. (3,53) max., on 1.000 (25,40) centers. NOTE: To select switching function, see CIRCUITRY section, page K-49. . Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K-45 www.ittcannon.com C&K A Series General Purpose Snap-acting Switches OPERATING FORCE OPTION CODE NO. POLES BASIC SWITCH OPERATING FORCE (OZ./GRAMS) KH SP 20 567 PD DP 30 850 GG SP 5 142 PF DP 40 1134 NOTE: Operating force varies with actuator, see ACTUATOR option section. ELECTRICAL RATING K Snap-acting CONTACT MATERIAL OPTION CODE ROHS COMPLIANT * ROHS COMPATIBLE* C2 YES YES Fine silver. Fine silver welded on brass base alloy. 15 AMPS @ 125 & 250 V AC; 3/4 HP @ 125 V AC; 1-1/2 HP @ 250 V AC. F3 YES YES Precious metal alloy. Silver welded on copper base alloy. 25 AMPS @ 125 & 250 V AC; 1 HP @ 125 V AC; 2 HP @ 250 V AC; 2 AMPS @ 24 V DC. F5 YES YES Gold alloy. Gold alloy on brass base alloy. From low level* to 1 AMP @ 125 V AC, 30 V DC. MOVABLE CONTACT STATIONARY CONTACT ELECTRICAL RATING * Note: See Technical Data section of this catalog for RoHS compliant and compatible definition and specifications. All models Contact Customer Service Center for availability and delivery of nonstandard ratings. with all options. * Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @ 20 V AC or DC max. AVAILABLE COMBINATIONS OPERATING FORCE (OZ./GRAMS) ELECTRICAL RATING GG 5 142 KH 20 567 PD 30 850 PF 40 1134 C2 x • • • F3 x • • • • x x F5 • • AVAILABLE x NOT AVAILABLE Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K-46 www.ittcannon.com C&K A Series General Purpose Snap-acting Switches ACTUATOR A OPTION CODE FIG. DIM. A DIM. B DIM. C DIM. D DIM. E DIM. F P0 1 .50 (12,7) .285 ± .030 (7,24 ± 0,76) — — — — A0 3 1.38 (35,1) .718 ± .062 (18,24 ± 1,57) .375 dia. (9,53Ø) .50 (12,7) .50 (12,7) — 4 1.25 (31,8) .718 ± .062 (18,24 ± 1,57) .375 dia. (9,53Ø) .50 (12,7) — — 6 1.50 (38,1) .40 (10,2) .98 dia. (24,9Ø) — — — BB 6 1.50 (38,1) .40 (10,2) .98 dia. (24,9Ø) — — — J0 5 .50 (12,7) .810 ± .030 (20,6 ± 0,8) .38 (9,7) .25 dia. (6,4Ø) — — L0 2 1.62 (41,1) .312 ± .062 (17,92 ± 1,57) .50 (12,7) — — — Q0 5 .50 (12,7) .670 ± .030 (17,02 ± 0,76) .38 (9,6) .25 dia. (6,4Ø) — — T0 7 1.50 (38,1) .312 ± .062 (7,92 ± 1,57) .50 (12,7) .50 (12,7) — — W0 8 1.50 (38,1) .718 ± .062 (18,24 ± 1,57) .375 dia. (9,53ø) .50 (12,7) — — A2 B1 B FIG. 1 High Overtravel Plunger NOTE: The “H0” high overtravel plunger option provides .100 (2,54) min. overtravel and longer mechanical life (1,000,000 operations typical). A C B FIG. 2 Leaf C A E D E D FIG. 3 Lever Roller Snap-acting F B K C A B FIG. 4 Lever roller (High Force) A PANEL MOUNTING A C D B B C FIG. 5 High Overtravel Plunger PANEL MOUNTING .322 .003 (8,18 0,08) 6-32 NC THD (2) .380±.003 (9,65±0,08) ? FIG. 6 B1 – Black Button BB – Red Button C A D A D C B B FIG. 8 Leaf Roller FIG. 7 Lever Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K–47 www.ittcannon.com C&K A Series General Purpose Snap-acting Switches ACTUATOR SWITCH CHARACTERISTICS MAXIMUM OPERATING FORCE (OZ./GRAMS) Snap-acting K MINIMUM RELEASE FORCE (OZ./GRAMS) MAXIMUM RELEASE FORCE (OZ./GRAMS) MAXIMUM PRETRAVEL OPERATING POSITION MINIMUM OVERTRAVEL OPTION CODE GG S.P. KH S.P. PD D.P PF D.P. GG S.P. KH S.P. A0 1.5 42.5 4 113 6 170 10 283 0.3 8.5 0.5 14 1 28 .062 (1,57) .312 (7,92) A2 1.5 42.5 4 113 6 170 10 283 0.4 11 0.5 14 1 28 .045 (1,14) .25 (6,4) .14 (5,6) .718 (18,24) B1 8 227 20 567 30 850 40 1134 1 28 3 85 6 170 .010 (0,25) .050 (1,27) .050 (1,27) — BB 8 227 20 567 30 850 40 1134 1 28 3 85 6 170 .010 (0,25) .050 (1,27) .050 (1,27) — J0 5 142 20 567 30 850 40 1134 1 28 3 85 6 170 .010 (0,25) .050 (1,27) .187 (4,75) — L0 3 85 12 340 18 510 22 624 0.5 14 1 28 2 56.7 .094 (2,39) .281 (7,14) .062 (1,57) .312 (7,92) P0 8 227 20 567 30 850 40 1134 1 28 3 85 6 170 .010 (0,25) .050 (1,27) .050 (1,27) — Q0 5 142 20 567 30 850 40 1134 1 28 3 85 6 170 .010 (0,25) .050 (1,27) .050 (1,27) — T0 1.5 42.5 4 113 6 170 10 283 0.3 8.5 0.5 14 1 28 .062 (1,57) .312 (7,92) .187 (4,75) .312 (7,92) W0 3 85 12 340 18 510 22 624 0.5 14 1 28 2 56.7 .094 (2,39) .281 (7,14) .062 (1,57) .718 (18,24) PD D.P PF D.P. GG S.P. KH S.P. PD D.P PF D.P. GG S.P. KH S.P. PD D.P PF D.P. GG S.P. KH S.P. PD D.P .312 (7,92) PF D.P. .187 (4,75) GG S.P. KH S.P. PD D.P PF D.P. .718 (18,24) NOTE: For basic switch operating forces, see page K-46. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K–48 www.ittcannon.com C&K A Series General Purpose Snap-acting Switches TERMINATIONS 4A .250" QUICK CONNECT NOTE: Terminals can be supplied at various angles. Other terminal styles can be supplied for special applications. Consult Customer Service Center for special requirements. K Snap-acting CIRCUITRY C W Y DT (Double Throw, Normally Open & Normally Closed) ST N.C. (Single Throw, Normally Closed) ST N.O. (Single Throw, Normally Open) NOTE: To select number of poles, see NO. POLES section, page K-45. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change K–49 www.ittcannon.com