Enhance your electronic designs with the U21J16Z3QE22 Rocker Switch, manufactured by Littelfuse / C&K Components. This high-quality switch is designed for reliable performance in demanding environments, making it ideal for telecommunications, medical equipment, and instrumentation applications.
Switch Type: Rocker, DPDT (Double Pole Double Throw)
Switch Function: ON-None-ON
Actuator Color: Black
Material: Epoxy terminal-seal compatible with bottom wash cleaning
RoHS compliant for environmentally responsible design
Designed for multi-pole and multi-position configurations
Wide variety of actuator and termination options available
Specifications
Switch Function
Poles
Model Number
UL Model Number
Connected Terminals
Schematic
ON-None-ON
DPDT
7201
U21
2-3, 5-6
2-1, 5-4
Additional Details
This switch is RoHS compliant and suitable for applications requiring durable, high-performance switching solutions. For custom configurations or further technical details, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number U21J16Z3QE22 for more details.
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{"id":10027935138109,"title":"U21J16Z3QE22","handle":"u21j16z3qe22","description":"\u003ch3\u003eU21J16Z3QE22 Rocker Switch - C\u0026amp;K Components\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the U21J16Z3QE22 Rocker Switch, manufactured by Littelfuse \/ C\u0026amp;K Components. This high-quality switch is designed for reliable performance in demanding environments, making it ideal for telecommunications, medical equipment, and instrumentation applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e U21J16Z3QE22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Littelfuse \/ C\u0026amp;K Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Vietnam (VN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/ckswitches.com\/media\/1453\/7000rocker.pdf\" target=\"_blank\"\u003e7000 Series Rocker Switches Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch Type: Rocker, DPDT (Double Pole Double Throw)\u003c\/li\u003e\n\u003cli\u003eSwitch Function: ON-None-ON\u003c\/li\u003e\n\u003cli\u003eActuator Color: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: Epoxy terminal-seal compatible with bottom wash cleaning\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible design\u003c\/li\u003e\n\u003cli\u003eDesigned for multi-pole and multi-position configurations\u003c\/li\u003e\n\u003cli\u003eWide variety of actuator and termination options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch Function\u003c\/th\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003cth\u003eUL Model Number\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\u003eON-None-ON\u003c\/td\u003e\n\u003ctd\u003eDPDT\u003c\/td\u003e\n\u003ctd\u003e7201\u003c\/td\u003e\n\u003ctd\u003eU21\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6\u003c\/td\u003e\n\u003ctd\u003e2-1, 5-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThis switch is RoHS compliant and suitable for applications requiring durable, high-performance switching solutions. For custom configurations or further technical details, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1453\/7000rocker.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number U21J16Z3QE22 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:54:51+05:30","created_at":"2025-08-16T04:54:52+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Rocker","Switch","WLDM"],"price":222716,"price_min":222716,"price_max":222716,"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":50626314273085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"U21J16Z3QE22","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"U21J16Z3QE22","public_title":null,"options":["Default Title"],"price":222716,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"U21J16Z3QE22","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11128942.png?v=1755300294"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11128942.png?v=1755300294","options":["Title"],"media":[{"alt":null,"id":45862153519421,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11128942.png?v=1755300294"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11128942.png?v=1755300294","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eU21J16Z3QE22 Rocker Switch - C\u0026amp;K Components\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the U21J16Z3QE22 Rocker Switch, manufactured by Littelfuse \/ C\u0026amp;K Components. This high-quality switch is designed for reliable performance in demanding environments, making it ideal for telecommunications, medical equipment, and instrumentation applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e U21J16Z3QE22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Littelfuse \/ C\u0026amp;K Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Vietnam (VN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/ckswitches.com\/media\/1453\/7000rocker.pdf\" target=\"_blank\"\u003e7000 Series Rocker Switches Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch Type: Rocker, DPDT (Double Pole Double Throw)\u003c\/li\u003e\n\u003cli\u003eSwitch Function: ON-None-ON\u003c\/li\u003e\n\u003cli\u003eActuator Color: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: Epoxy terminal-seal compatible with bottom wash cleaning\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible design\u003c\/li\u003e\n\u003cli\u003eDesigned for multi-pole and multi-position configurations\u003c\/li\u003e\n\u003cli\u003eWide variety of actuator and termination options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch Function\u003c\/th\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003cth\u003eUL Model Number\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\u003eON-None-ON\u003c\/td\u003e\n\u003ctd\u003eDPDT\u003c\/td\u003e\n\u003ctd\u003e7201\u003c\/td\u003e\n\u003ctd\u003eU21\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6\u003c\/td\u003e\n\u003ctd\u003e2-1, 5-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThis switch is RoHS compliant and suitable for applications requiring durable, high-performance switching solutions. For custom configurations or further technical details, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1453\/7000rocker.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number U21J16Z3QE22 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
