8700 CK-COMPONENTS | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ck-components.com APu shbu tt on
8700 Series
Overtravel Pushbutton Switches Features/Benefits
- Extended pre-travel or over-travel
- Heavy-duty brass plunger
- Long electrical life — 100K cycles
- RoHS compliant Typical Applications
- Telecommunications
- High end Instrumentation
- Medical & test equipment
- Detection Specifications CONTACT RATING: Q contact material: 1 AMP @ 120 V AC or 28 V DC. See page A-76 for additional ratings. ELECTRICAL LIFE: 100,000 actuations at full load. CONTACT RESISTANCE: Below 30 mΩ typ. Initial @ 2-4 V DC, 100 mA. INSULATION RESISTANCE: 103Ω min. DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level. OPERATING TEMPERATURE: –30ºC to 65ºC. NOTE: Any models supplied with Q, or B contact material ar e RoHS compliant. NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center . Materials CASE: Diallyl phthalate (DAP) (UL 94V-0). PLUNGER: 8731 – .390" brass, nickel plated. 8732 – .390" PBT polyester, black. BUSHING: brass, nickel plated. CONTACTS: Q contact material: Coin silver, silver plated. See page A-76 for additional contact materials. TERMINALS: Q contact material: Copper alloy, silver plated. See page A-76 for additional contact materials. TERMINAL SEAL: Epoxy. HARDWARE: Nut: Brass, nickel plated; lockwasher: Steel, bright nickel plate. One mounting nut & lockwasher supplied with all switches. 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-75 and A-76. For additional options not shown in catalog, consult Customer Service Center. All models have epoxy terminal seal and are compatible with all “bottom-wash” PCB cleaning methods.Switch Function 8731 SPST Off-Mom. 8732 SPST Off-Mom. Contact Material Q Silver B Gold Seal E Epoxy Plunger S .390" high, brass S1 .390" high, polyester Bushing H .250" high Terminations Z Solder lug
Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ck-components.com Pu shbu tt on A Third Angle Projection Overtravel Pushbutton Switches SWITCH FUNCTION PLUNGER BUSHING PANEL MOUNTING N.O. with overtravel SPST 2.2 oz TYP .with overtravel N.O. with overtravel SPST 4.7 oz TYP .with overtravel SCHEMATIC ACTUATION FORCETOTAL TRAVEL SWITCH FUNCTION POS. 1 POS. 2 MODEL NO. NO. POLES SPST SPST Part number shown: 8731SHZQE Part number shown: 8732S1HZQE MOM. = Momentary S .390" HIGH, BRASS H .250" HIGH S1 .390" HIGH, PBT POLYESTER Available with 8732 model only.Available with 8731 model only.
Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ck-components.com APu shbu tt on Third Angle Projection Overtravel Pushbutton Switches TERMINATIONS CONTACT MATERIAL SEAL E EPOXY SEAL Z SOLDER LUG * Note: See Technical Data section of this catalog for RoHS compliant and compatible definition and specifications. NOTE: Any models supplied with Q, or B contact material ar e RoHS compliant. RoHS COMPLIANT * OPTION CODE RoHS COMPATIBLE * CONTACT MATERIAL TERMINAL PLATING RATINGS POWER LOW LEVEL/DRY CIRCUIT 1 AMP @ 125 V AC OR 28 V DC. 0.4 VA MAX. @ 20 V AC OR DC MAX. SILVER GOLD SILVER GOLD YESQ YES YES YESB