C&K KP Series Piezo Pulse Momentary Pushbutton Switches Features/Benefits • Piezo switch element—no Pushbutton A • • • • Typical Applications • Industrial controls • High end instrumentation • Gas pumps, outdoor environments mechanical wear One piece hermetically sealed construction Shock resistant switch, withstands harsh environments Available in aluminum and plastic housings RoHS compliant models available Specifications Materials RATING: 250 mA continuous, 50 V max. HOUSING: L and S Models: Polyetherimide (UL 94V-0), black, standard; M Models: Aluminum, natural iridite finish. ELECTRICAL LIFE: 10,000,000 actuations typ. CONTACT RESISTANCE: ON: 7.5Ω; OFF: 5 megohms. INSULATION RESISTANCE: 109Ω min. ACTUATION: 8oz typical up to 3lbs max. OPERATING TEMPERATURE: –40ºC to 85ºC. CIRCUIT CLOSURE DURATION: 50 mS min. WIRE LEADS: 22 AWG with TFE Teflon insulation; Red positive lead, violet negative lead. GRAPHIC RETAINING RING: 6/6 nylon (UL 94V-2). MOUNTING NUT: L Models: Nylon; M and S Models: Steel, zinc plated. LOCKWASHER: M and S Models only: Steel, zinc plated. Any models supplied with W4P, W6P or Y4P termination are RoHS compliant and compatible. NOTE: For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs. Any models supplied with W4P, W6P or Y4P termination are RoHS compliant and compatible. 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 A-87 and A-88. For additional options not shown in catalog, consult Customer Service Center. Model No. KPD1S2 SPST, DC, small plastic housing, black KPD1M0 SPST, DC, small aluminum housing KPD1S1 SPST, DC, small plastic housing, white Terminations W4P 4" wire lead W6P 6" wire lead Y4P 4" wire lead with connector W4 4" wire lead W6 6" wire lead Y4 4" wire lead with connector Graphic Retaining Ring NONE No ring 2 Black Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A–86 www.ittcannon.com C&K KP Series Piezo Pulse Momentary Pushbutton Switches MODELS A MODEL NO. CIRCUIT TYPE HOUSING COLOR KPD1M0 DC NATURAL Pushbutton M (Small Aluminum) SPST N.O. MOMENTARY (See schematic page A-84.) Metal housing of `M' Small Aluminum Model should be grounded. KPD1M0W4 SPST S (Small Plastic) MODEL NO. CIRCUIT TYPE HOUSING COLOR KPD1S1 DC WHITE KPD1S2 DC BLACK SPST N.O. MOMENTARY (See schematic page A-84.) KPD1S2W4 SPST TERMINATIONS W4P 4" WIRE LEAD, .20 SKIP W4 4" WIRE LEAD, .20 STRIP W6P 6" WIRE LEAD, .20 SKIP W6 6" WIRE LEAD, .20 STRIP Y4P 4" WIRE LEAD WITH .250" FEMALE INSULATED QUICK CONNECTOR Y4 4" WIRE LEAD WITH .250" FEMALE INSULATED QUICK CONNECTOR NOTE: Standard wire leads are 22 AWG. Red positive lead, violet negative lead. Other colors, lengths and gauge available, consult Customer Service Center. AMP 2-520184-2 (.250 female) or equivalent. W4P, W6P or Y4P options are RoHS compliant and compatible. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A–87 www.ittcannon.com C&K KP Series Piezo Pulse Momentary Pushbutton Switches GRAPHIC RETAINING RING Pushbutton A OPTION CODE NONE 2 RING COLOR NO GRAPHIC RING BLACK Other colors available, consult Customer Service Center. KPD1S2Y4P2 SPST RING SIMPLY SNAPS ON—HOLDS GRAPHIC IN POSITION, OR CAN BE USED ALONE AS DECORATIVE TRIM RING. NOTE: Graphic may be installed by customer or C&K, consult Customer Service Center SCHEMATICS: Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A–88 www.ittcannon.com