Product Description for Rotary Switches - CK Series
Introducing the CK series Rotary Switches manufactured by LITTELFUSE / C&K COMPONENTS. These high-quality rotary switches are designed for demanding applications across automotive, industrial, appliance, lighting, and PCB mounting environments. Compliant with RoHS standards, these switches offer reliable performance with various configurations to suit your specific needs.
Multi-pole and multi-position configurations for versatile switching options
Positive detent mechanism ensures accurate position retention
Available with shorting and non-shorting contacts for different circuit requirements
Designed for long-lasting performance in automotive, appliance, and industrial applications
RoHS compliant for environmentally responsible manufacturing
Applications
Automotive control systems
Major and small appliances
Industrial equipment
Lighting control panels
Panel and PCB mounting
Specifications & Options
Switch Function
Actuator
Seal
Terminations
Contact Material
Mounting Style
Shorting/Non-shorting
4P, 30° Index, 3 positions
0.375” high, flatted (03)
None
Solder lug (Z)
Silver (Q)
Solder lug
Non-shorting (N)
SP, 30° Index, 12 positions
1.500” high, flatted (14)
Epoxy seal (E)
PC Thru-hole (C)
Gold over Silver (G)
PC Thru-hole
Shorting (S)
Additional Features
Actuator options include screwdriver slot and various heights
Mounting styles include panel mount with threaded or thru-hole options
Maximum actuation torque: 8–16 oz./in.
Maximum push force on knob: 10 lbs.
Disclaimers
Specifications are subject to change without notice. For custom configurations or detailed technical data, please consult the datasheet or contact our customer service.
For more detailed information, please refer to the full datasheet.
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{"id":10028077941053,"title":"A40303RNZQ","handle":"a40303rnzq","description":"\u003ch3\u003eProduct Description for Rotary Switches - CK Series\u003c\/h3\u003e\n\u003cp\u003eIntroducing the CK series Rotary Switches manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e. These high-quality rotary switches are designed for demanding applications across automotive, industrial, appliance, lighting, and PCB mounting environments. Compliant with RoHS standards, these switches offer reliable performance with various configurations to suit your specific needs.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e A40303RNZQ\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 VN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e 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\/1349\/arotary.pdf\" target=\"_blank\"\u003eRotary Switches Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMulti-pole and multi-position configurations for versatile switching options\u003c\/li\u003e\n \u003cli\u003ePositive detent mechanism ensures accurate position retention\u003c\/li\u003e\n \u003cli\u003eAvailable with shorting and non-shorting contacts for different circuit requirements\u003c\/li\u003e\n \u003cli\u003eDesigned for long-lasting performance in automotive, appliance, and industrial applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive control systems\u003c\/li\u003e\n \u003cli\u003eMajor and small appliances\u003c\/li\u003e\n \u003cli\u003eIndustrial equipment\u003c\/li\u003e\n \u003cli\u003eLighting control panels\u003c\/li\u003e\n \u003cli\u003ePanel and PCB mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications \u0026amp; Options\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSwitch Function\u003c\/th\u003e\n \u003cth\u003eActuator\u003c\/th\u003e\n \u003cth\u003eSeal\u003c\/th\u003e\n \u003cth\u003eTerminations\u003c\/th\u003e\n \u003cth\u003eContact Material\u003c\/th\u003e\n \u003cth\u003eMounting Style\u003c\/th\u003e\n \u003cth\u003eShorting\/Non-shorting\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e4P, 30° Index, 3 positions\u003c\/td\u003e\n \u003ctd\u003e0.375” high, flatted (03)\u003c\/td\u003e\n \u003ctd\u003eNone\u003c\/td\u003e\n \u003ctd\u003eSolder lug (Z)\u003c\/td\u003e\n \u003ctd\u003eSilver (Q)\u003c\/td\u003e\n \u003ctd\u003eSolder lug\u003c\/td\u003e\n \u003ctd\u003eNon-shorting (N)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSP, 30° Index, 12 positions\u003c\/td\u003e\n \u003ctd\u003e1.500” high, flatted (14)\u003c\/td\u003e\n \u003ctd\u003eEpoxy seal (E)\u003c\/td\u003e\n \u003ctd\u003ePC Thru-hole (C)\u003c\/td\u003e\n \u003ctd\u003eGold over Silver (G)\u003c\/td\u003e\n \u003ctd\u003ePC Thru-hole\u003c\/td\u003e\n \u003ctd\u003eShorting (S)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c!-- Additional configurations can be added here based on datasheet options --\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eActuator options include screwdriver slot and various heights\u003c\/li\u003e\n \u003cli\u003eMounting styles include panel mount with threaded or thru-hole options\u003c\/li\u003e\n \u003cli\u003eMaximum actuation torque: 8–16 oz.\/in.\u003c\/li\u003e\n \u003cli\u003eMaximum push force on knob: 10 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without notice. For custom configurations or detailed technical data, please consult the datasheet or contact our customer service.\u003c\/p\u003e\n\u003cp\u003eFor more detailed information, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1349\/arotary.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T06:46:26+05:30","created_at":"2025-08-16T06:46:26+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Rotary","Switch","WLDM"],"price":117387,"price_min":117387,"price_max":117387,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626569470269,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"A40303RNZQ","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"A40303RNZQ","public_title":null,"options":["Default Title"],"price":117387,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"A40303RNZQ","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/A40303RNZQ_11114831_c3d7499d.jpg?v=1755306990"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/A40303RNZQ_11114831_c3d7499d.jpg?v=1755306990","options":["Title"],"media":[{"alt":null,"id":45863851983165,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/A40303RNZQ_11114831_c3d7499d.jpg?v=1755306990"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/A40303RNZQ_11114831_c3d7499d.jpg?v=1755306990","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for Rotary Switches - CK Series\u003c\/h3\u003e\n\u003cp\u003eIntroducing the CK series Rotary Switches manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e. These high-quality rotary switches are designed for demanding applications across automotive, industrial, appliance, lighting, and PCB mounting environments. Compliant with RoHS standards, these switches offer reliable performance with various configurations to suit your specific needs.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e A40303RNZQ\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 VN\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e 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\/1349\/arotary.pdf\" target=\"_blank\"\u003eRotary Switches Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMulti-pole and multi-position configurations for versatile switching options\u003c\/li\u003e\n \u003cli\u003ePositive detent mechanism ensures accurate position retention\u003c\/li\u003e\n \u003cli\u003eAvailable with shorting and non-shorting contacts for different circuit requirements\u003c\/li\u003e\n \u003cli\u003eDesigned for long-lasting performance in automotive, appliance, and industrial applications\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive control systems\u003c\/li\u003e\n \u003cli\u003eMajor and small appliances\u003c\/li\u003e\n \u003cli\u003eIndustrial equipment\u003c\/li\u003e\n \u003cli\u003eLighting control panels\u003c\/li\u003e\n \u003cli\u003ePanel and PCB mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications \u0026amp; Options\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSwitch Function\u003c\/th\u003e\n \u003cth\u003eActuator\u003c\/th\u003e\n \u003cth\u003eSeal\u003c\/th\u003e\n \u003cth\u003eTerminations\u003c\/th\u003e\n \u003cth\u003eContact Material\u003c\/th\u003e\n \u003cth\u003eMounting Style\u003c\/th\u003e\n \u003cth\u003eShorting\/Non-shorting\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e4P, 30° Index, 3 positions\u003c\/td\u003e\n \u003ctd\u003e0.375” high, flatted (03)\u003c\/td\u003e\n \u003ctd\u003eNone\u003c\/td\u003e\n \u003ctd\u003eSolder lug (Z)\u003c\/td\u003e\n \u003ctd\u003eSilver (Q)\u003c\/td\u003e\n \u003ctd\u003eSolder lug\u003c\/td\u003e\n \u003ctd\u003eNon-shorting (N)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSP, 30° Index, 12 positions\u003c\/td\u003e\n \u003ctd\u003e1.500” high, flatted (14)\u003c\/td\u003e\n \u003ctd\u003eEpoxy seal (E)\u003c\/td\u003e\n \u003ctd\u003ePC Thru-hole (C)\u003c\/td\u003e\n \u003ctd\u003eGold over Silver (G)\u003c\/td\u003e\n \u003ctd\u003ePC Thru-hole\u003c\/td\u003e\n \u003ctd\u003eShorting (S)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c!-- Additional configurations can be added here based on datasheet options --\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eActuator options include screwdriver slot and various heights\u003c\/li\u003e\n \u003cli\u003eMounting styles include panel mount with threaded or thru-hole options\u003c\/li\u003e\n \u003cli\u003eMaximum actuation torque: 8–16 oz.\/in.\u003c\/li\u003e\n \u003cli\u003eMaximum push force on knob: 10 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without notice. For custom configurations or detailed technical data, please consult the datasheet or contact our customer service.\u003c\/p\u003e\n\u003cp\u003eFor more detailed information, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1349\/arotary.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e"}
