Introducing the LITTELFUSE / C&K COMPONENTS Pushbutton Switch, part number 8161SHZQE2, designed for reliable switching applications. Manufactured in Vietnam (COO), this switch belongs to the Switches | Pushbutton Switches category and is RoHS compliant. It is available in units of each (EA) with an ECCN classification of EAR99.
Key Features
Alternate action and momentary pushbutton switch with SPDT (Single Pole Double Throw) configuration
Long travel design for enhanced durability and tactile feedback
Available with LED illumination options
Long life contact design rated for 50,000 make-and-break cycles at full load
Epoxy terminal seal compatible with bottom wash cleaning methods
RoHS compliant models available with contact materials including silver and gold over silver
Electrical and Mechanical Specifications
Contact Rating
6 AMPS @ 120 V AC or 28 V DC; 3 AMPS @ 250 V AC
Electrical Life
50,000 cycles at full load
Contact Resistance
Below 20 mΩ initial @ 2-4 V DC, 100 mA
Insulation Resistance
Minimum 109 Ω
Dielectric Strength
Minimum 1,000 Vrms @ sea level
Operating Temperature
–30°C to 65°C
Solderability
Per MIL-STD-202F method 208D or EIA RS-186E method 9
J80: Snap-in actuator with color options (Black, White, Red, Orange, Yellow, Gray)
L: 0.740” high plunger with 0.395” diameter cap
S1, S2, L1: Various plunger heights and cap diameters
Bushing and Termination Options
Bushing: H (threaded, keyway), H9 (unthreaded, flat), None (no bushing)
Terminations: PC thru-hole, right angle, snap-in, solder lug, quick connect, wire wrap
Additional Details
Cap colors include Black, White, Red, Orange, Yellow, Gray
Snap-in and panel mount options available with various actuator and cap configurations
Compatible with all “bottom-wash” PCB cleaning methods
For detailed specifications and customization options, please refer to the datasheet.
Disclaimer
All specifications and materials listed are for standard options. For custom switches or specific requirements, please consult the Customer Service Center.
{"id":10028025053501,"title":"8161SHZQE2","handle":"8161shzqe2","description":"\u003ch3\u003eProduct Description for CK Part Number 8161SHZQE2\u003c\/h3\u003e\n\u003cp\u003eIntroducing the LITTELFUSE \/ C\u0026amp;K COMPONENTS Pushbutton Switch, part number \u003cstrong\u003e8161SHZQE2\u003c\/strong\u003e, designed for reliable switching applications. Manufactured in Vietnam (COO), this switch belongs to the Switches | Pushbutton Switches category and is RoHS compliant. It is available in units of each (EA) with an ECCN classification of EAR99.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAlternate action and momentary pushbutton switch with SPDT (Single Pole Double Throw) configuration\u003c\/li\u003e\n \u003cli\u003eLong travel design for enhanced durability and tactile feedback\u003c\/li\u003e\n \u003cli\u003eAvailable with LED illumination options\u003c\/li\u003e\n \u003cli\u003eLong life contact design rated for 50,000 make-and-break cycles at full load\u003c\/li\u003e\n \u003cli\u003eEpoxy terminal seal compatible with bottom wash cleaning methods\u003c\/li\u003e\n \u003cli\u003eRoHS compliant models available with contact materials including silver and gold over silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Rating\u003c\/th\u003e\n \u003ctd\u003e6 AMPS @ 120 V AC or 28 V DC; 3 AMPS @ 250 V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Life\u003c\/th\u003e\n \u003ctd\u003e50,000 cycles at full load\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eBelow 20 mΩ initial @ 2-4 V DC, 100 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003eMinimum 10\u003csup\u003e9\u003c\/sup\u003e Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003eMinimum 1,000 Vrms @ sea level\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e–30°C to 65°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSolderability\u003c\/th\u003e\n \u003ctd\u003ePer MIL-STD-202F method 208D or EIA RS-186E method 9\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBuild-A-Switch Materials\u003c\/th\u003e\n \u003ctd\u003eCase: Glass filled nylon 6\/6 or Diallyl Phthalate (DAP); Plunger: Glass filled nylon or polyester; Contacts: Coin silver, silver plated; Terminals: Copper alloy, silver plated\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSwitch Function and Models\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSwitch Function\u003c\/th\u003e\n \u003cth\u003eModel No.\u003c\/th\u003e\n \u003cth\u003eConnected Terminals\u003c\/th\u003e\n \u003cth\u003eSchematic\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSPDT On-On\u003c\/td\u003e\n \u003ctd\u003e8161, 8168\u003c\/td\u003e\n \u003ctd\u003e2-3, 2-1\u003c\/td\u003e\n \u003ctd\u003eSPDT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDPDT On-On\u003c\/td\u003e\n \u003ctd\u003e8261\u003c\/td\u003e\n \u003ctd\u003e2-3, 5-6, 2-1, 5-4\u003c\/td\u003e\n \u003ctd\u003eDPDT\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eActuator and Plunger Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eS: 0.710” high plunger with 0.375” diameter cap\u003c\/li\u003e\n \u003cli\u003eJ80: Snap-in actuator with color options (Black, White, Red, Orange, Yellow, Gray)\u003c\/li\u003e\n \u003cli\u003eL: 0.740” high plunger with 0.395” diameter cap\u003c\/li\u003e\n \u003cli\u003eS1, S2, L1: Various plunger heights and cap diameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBushing and Termination Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBushing: H (threaded, keyway), H9 (unthreaded, flat), None (no bushing)\u003c\/li\u003e\n \u003cli\u003eTerminations: PC thru-hole, right angle, snap-in, solder lug, quick connect, wire wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCap colors include Black, White, Red, Orange, Yellow, Gray\u003c\/li\u003e\n \u003cli\u003eSnap-in and panel mount options available with various actuator and cap configurations\u003c\/li\u003e\n \u003cli\u003eCompatible with all “bottom-wash” PCB cleaning methods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and customization options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/8060.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll specifications and materials listed are for standard options. For custom switches or specific requirements, please consult the Customer Service Center.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T06:04:12+05:30","created_at":"2025-08-16T06:04:12+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","ON","Pushbutton","Switch","WLDM"],"price":74285,"price_min":74285,"price_max":74285,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626472018237,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"8161SHZQE2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"8161SHZQE2","public_title":null,"options":["Default Title"],"price":74285,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"8161SHZQE2","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/8161SHZQE2_11112882_a13ad0d1.jpg?v=1755304455"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/8161SHZQE2_11112882_a13ad0d1.jpg?v=1755304455","options":["Title"],"media":[{"alt":null,"id":45863246430525,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/8161SHZQE2_11112882_a13ad0d1.jpg?v=1755304455"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/8161SHZQE2_11112882_a13ad0d1.jpg?v=1755304455","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for CK Part Number 8161SHZQE2\u003c\/h3\u003e\n\u003cp\u003eIntroducing the LITTELFUSE \/ C\u0026amp;K COMPONENTS Pushbutton Switch, part number \u003cstrong\u003e8161SHZQE2\u003c\/strong\u003e, designed for reliable switching applications. Manufactured in Vietnam (COO), this switch belongs to the Switches | Pushbutton Switches category and is RoHS compliant. It is available in units of each (EA) with an ECCN classification of EAR99.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAlternate action and momentary pushbutton switch with SPDT (Single Pole Double Throw) configuration\u003c\/li\u003e\n \u003cli\u003eLong travel design for enhanced durability and tactile feedback\u003c\/li\u003e\n \u003cli\u003eAvailable with LED illumination options\u003c\/li\u003e\n \u003cli\u003eLong life contact design rated for 50,000 make-and-break cycles at full load\u003c\/li\u003e\n \u003cli\u003eEpoxy terminal seal compatible with bottom wash cleaning methods\u003c\/li\u003e\n \u003cli\u003eRoHS compliant models available with contact materials including silver and gold over silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Rating\u003c\/th\u003e\n \u003ctd\u003e6 AMPS @ 120 V AC or 28 V DC; 3 AMPS @ 250 V AC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Life\u003c\/th\u003e\n \u003ctd\u003e50,000 cycles at full load\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eBelow 20 mΩ initial @ 2-4 V DC, 100 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003eMinimum 10\u003csup\u003e9\u003c\/sup\u003e Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003eMinimum 1,000 Vrms @ sea level\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e–30°C to 65°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eSolderability\u003c\/th\u003e\n \u003ctd\u003ePer MIL-STD-202F method 208D or EIA RS-186E method 9\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBuild-A-Switch Materials\u003c\/th\u003e\n \u003ctd\u003eCase: Glass filled nylon 6\/6 or Diallyl Phthalate (DAP); Plunger: Glass filled nylon or polyester; Contacts: Coin silver, silver plated; Terminals: Copper alloy, silver plated\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSwitch Function and Models\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSwitch Function\u003c\/th\u003e\n \u003cth\u003eModel No.\u003c\/th\u003e\n \u003cth\u003eConnected Terminals\u003c\/th\u003e\n \u003cth\u003eSchematic\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSPDT On-On\u003c\/td\u003e\n \u003ctd\u003e8161, 8168\u003c\/td\u003e\n \u003ctd\u003e2-3, 2-1\u003c\/td\u003e\n \u003ctd\u003eSPDT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDPDT On-On\u003c\/td\u003e\n \u003ctd\u003e8261\u003c\/td\u003e\n \u003ctd\u003e2-3, 5-6, 2-1, 5-4\u003c\/td\u003e\n \u003ctd\u003eDPDT\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eActuator and Plunger Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eS: 0.710” high plunger with 0.375” diameter cap\u003c\/li\u003e\n \u003cli\u003eJ80: Snap-in actuator with color options (Black, White, Red, Orange, Yellow, Gray)\u003c\/li\u003e\n \u003cli\u003eL: 0.740” high plunger with 0.395” diameter cap\u003c\/li\u003e\n \u003cli\u003eS1, S2, L1: Various plunger heights and cap diameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBushing and Termination Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBushing: H (threaded, keyway), H9 (unthreaded, flat), None (no bushing)\u003c\/li\u003e\n \u003cli\u003eTerminations: PC thru-hole, right angle, snap-in, solder lug, quick connect, wire wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCap colors include Black, White, Red, Orange, Yellow, Gray\u003c\/li\u003e\n \u003cli\u003eSnap-in and panel mount options available with various actuator and cap configurations\u003c\/li\u003e\n \u003cli\u003eCompatible with all “bottom-wash” PCB cleaning methods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and customization options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-ck\/8060.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll specifications and materials listed are for standard options. For custom switches or specific requirements, please consult the Customer Service Center.\u003c\/p\u003e\u003cbr\u003e"}
