Introducing the CK Series Rocker Switches manufactured by Littelfuse / C&K COMPONENTS, a reliable solution for various electronic applications. Designed with high-quality materials and compliant with RoHS standards, these switches are ideal for demanding environments such as telecommunications, medical equipment, and instrumentation.
Multi-pole and multi-position configurations available
Wide variety of actuator and termination options
Epoxy terminal-seal compatible with bottom wash cleaning
RoHS compliant for environmentally responsible design
Applications
Telecommunications
Medical equipment
Instrumentation
Product Specifications
Switch Function
Poles
Model Number
UL Model Number
Switch Type
Connected Terminals
Schematic
SP On-None-On
1
7101
U11
SPDT
2-3
SPDT schematic
DP On-None-On
2
7201
U21
DPDT
2-3, 5-6
DPDT schematic
DP On-Off-On
2
7203
U23
DPDT
2-3, 5-6
DPDT schematic
3P On-None-On
3
7301
U31
3PDT
2-3, 5-6, 8-9
3PDT schematic
4P On-None-On
4
7401
U41
4PDT
2-3, 5-6, 8-9, 11-12
4PDT schematic
4P On-On-On
4
7411
U411
4PDT
2-3, 5-6, 8-9, 11-12
4PDT schematic
Actuator Options
J1: 0.531" long rocker
J3: 0.906" long rocker
J11: Rocker with frame
J16: Rocker with frame, snap-in
J19: Rocker with frame
J26: Lever with frame, snap-in
J37: Rocker with frame
J50: Rocker
J51: Rocker with frame
J60: Lever
J61: Lever with frame, snap-in
J90: Lever
Termination & Frame Colors
A: Right angle, PC thru-hole
AV2: Vertical right angle, PC thru-hole
C: PC Thru-hole
Z: Solder lug
V3: 0.460” high, V-bracket
V4: 0.630” high, V-bracket
V6: 0.460” high, V-bracket
Z3: Quick connect
Frame Color: 2 (Black), NONE (No frame required), 1 (White)
Actuator Colors
2: Black
1: White
3: Red
For detailed specifications and custom options, please refer to the datasheet. The product is RoHS compliant and designed for durability in harsh environments.
Note: Datasheet was not processed; please search the internet for the part number U11J3Z3QE3 for more details.
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{"id":10027920720189,"title":"U11J3Z3QE3","handle":"u11j3z3qe3","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eIntroducing the CK Series Rocker Switches manufactured by Littelfuse \/ C\u0026amp;K COMPONENTS, a reliable solution for various electronic applications. Designed with high-quality materials and compliant with RoHS standards, these switches are ideal for demanding environments such as telecommunications, medical equipment, and instrumentation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e U11J3Z3QE3\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 Rocker Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-pole and multi-position configurations available\u003c\/li\u003e\n\u003cli\u003eWide variety of actuator and termination options\u003c\/li\u003e\n\u003cli\u003eEpoxy terminal-seal compatible with bottom wash cleaning\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTelecommunications\u003c\/li\u003e\n\u003cli\u003eMedical equipment\u003c\/li\u003e\n\u003cli\u003eInstrumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003eSwitch Type\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\u003eSP On-None-On\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e7101\u003c\/td\u003e\n\u003ctd\u003eU11\u003c\/td\u003e\n\u003ctd\u003eSPDT\u003c\/td\u003e\n\u003ctd\u003e2-3\u003c\/td\u003e\n\u003ctd\u003eSPDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDP On-None-On\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e7201\u003c\/td\u003e\n\u003ctd\u003eU21\u003c\/td\u003e\n\u003ctd\u003eDPDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6\u003c\/td\u003e\n\u003ctd\u003eDPDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDP On-Off-On\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e7203\u003c\/td\u003e\n\u003ctd\u003eU23\u003c\/td\u003e\n\u003ctd\u003eDPDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6\u003c\/td\u003e\n\u003ctd\u003eDPDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3P On-None-On\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e7301\u003c\/td\u003e\n\u003ctd\u003eU31\u003c\/td\u003e\n\u003ctd\u003e3PDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6, 8-9\u003c\/td\u003e\n\u003ctd\u003e3PDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4P On-None-On\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e7401\u003c\/td\u003e\n\u003ctd\u003eU41\u003c\/td\u003e\n\u003ctd\u003e4PDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6, 8-9, 11-12\u003c\/td\u003e\n\u003ctd\u003e4PDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4P On-On-On\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e7411\u003c\/td\u003e\n\u003ctd\u003eU411\u003c\/td\u003e\n\u003ctd\u003e4PDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6, 8-9, 11-12\u003c\/td\u003e\n\u003ctd\u003e4PDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eActuator Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJ1: 0.531\" long rocker\u003c\/li\u003e\n\u003cli\u003eJ3: 0.906\" long rocker\u003c\/li\u003e\n\u003cli\u003eJ11: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ16: Rocker with frame, snap-in\u003c\/li\u003e\n\u003cli\u003eJ19: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ26: Lever with frame, snap-in\u003c\/li\u003e\n\u003cli\u003eJ37: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ50: Rocker\u003c\/li\u003e\n\u003cli\u003eJ51: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ60: Lever\u003c\/li\u003e\n\u003cli\u003eJ61: Lever with frame, snap-in\u003c\/li\u003e\n\u003cli\u003eJ90: Lever\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTermination \u0026amp; Frame Colors\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA: Right angle, PC thru-hole\u003c\/li\u003e\n\u003cli\u003eAV2: Vertical right angle, PC thru-hole\u003c\/li\u003e\n\u003cli\u003eC: PC Thru-hole\u003c\/li\u003e\n\u003cli\u003eZ: Solder lug\u003c\/li\u003e\n\u003cli\u003eV3: 0.460” high, V-bracket\u003c\/li\u003e\n\u003cli\u003eV4: 0.630” high, V-bracket\u003c\/li\u003e\n\u003cli\u003eV6: 0.460” high, V-bracket\u003c\/li\u003e\n\u003cli\u003eZ3: Quick connect\u003c\/li\u003e\n\u003cli\u003eFrame Color: 2 (Black), NONE (No frame required), 1 (White)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eActuator Colors\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2: Black\u003c\/li\u003e\n\u003cli\u003e1: White\u003c\/li\u003e\n\u003cli\u003e3: Red\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and custom options, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1453\/7000rocker.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The product is RoHS compliant and designed for durability in harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number U11J3Z3QE3 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:44:02+05:30","created_at":"2025-08-16T04:44:02+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Rocker","Switch","WLDM"],"price":90223,"price_min":90223,"price_max":90223,"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":50626294645053,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"U11J3Z3QE3","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"U11J3Z3QE3","public_title":null,"options":["Default Title"],"price":90223,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"U11J3Z3QE3","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11127679.png?v=1755299644"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11127679.png?v=1755299644","options":["Title"],"media":[{"alt":null,"id":45861996527933,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11127679.png?v=1755299644"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11127679.png?v=1755299644","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eIntroducing the CK Series Rocker Switches manufactured by Littelfuse \/ C\u0026amp;K COMPONENTS, a reliable solution for various electronic applications. Designed with high-quality materials and compliant with RoHS standards, these switches are ideal for demanding environments such as telecommunications, medical equipment, and instrumentation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e U11J3Z3QE3\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 Rocker Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-pole and multi-position configurations available\u003c\/li\u003e\n\u003cli\u003eWide variety of actuator and termination options\u003c\/li\u003e\n\u003cli\u003eEpoxy terminal-seal compatible with bottom wash cleaning\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTelecommunications\u003c\/li\u003e\n\u003cli\u003eMedical equipment\u003c\/li\u003e\n\u003cli\u003eInstrumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003eSwitch Type\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\u003eSP On-None-On\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e7101\u003c\/td\u003e\n\u003ctd\u003eU11\u003c\/td\u003e\n\u003ctd\u003eSPDT\u003c\/td\u003e\n\u003ctd\u003e2-3\u003c\/td\u003e\n\u003ctd\u003eSPDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDP On-None-On\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e7201\u003c\/td\u003e\n\u003ctd\u003eU21\u003c\/td\u003e\n\u003ctd\u003eDPDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6\u003c\/td\u003e\n\u003ctd\u003eDPDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDP On-Off-On\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e7203\u003c\/td\u003e\n\u003ctd\u003eU23\u003c\/td\u003e\n\u003ctd\u003eDPDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6\u003c\/td\u003e\n\u003ctd\u003eDPDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3P On-None-On\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e7301\u003c\/td\u003e\n\u003ctd\u003eU31\u003c\/td\u003e\n\u003ctd\u003e3PDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6, 8-9\u003c\/td\u003e\n\u003ctd\u003e3PDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4P On-None-On\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e7401\u003c\/td\u003e\n\u003ctd\u003eU41\u003c\/td\u003e\n\u003ctd\u003e4PDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6, 8-9, 11-12\u003c\/td\u003e\n\u003ctd\u003e4PDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4P On-On-On\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e7411\u003c\/td\u003e\n\u003ctd\u003eU411\u003c\/td\u003e\n\u003ctd\u003e4PDT\u003c\/td\u003e\n\u003ctd\u003e2-3, 5-6, 8-9, 11-12\u003c\/td\u003e\n\u003ctd\u003e4PDT schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eActuator Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJ1: 0.531\" long rocker\u003c\/li\u003e\n\u003cli\u003eJ3: 0.906\" long rocker\u003c\/li\u003e\n\u003cli\u003eJ11: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ16: Rocker with frame, snap-in\u003c\/li\u003e\n\u003cli\u003eJ19: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ26: Lever with frame, snap-in\u003c\/li\u003e\n\u003cli\u003eJ37: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ50: Rocker\u003c\/li\u003e\n\u003cli\u003eJ51: Rocker with frame\u003c\/li\u003e\n\u003cli\u003eJ60: Lever\u003c\/li\u003e\n\u003cli\u003eJ61: Lever with frame, snap-in\u003c\/li\u003e\n\u003cli\u003eJ90: Lever\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTermination \u0026amp; Frame Colors\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA: Right angle, PC thru-hole\u003c\/li\u003e\n\u003cli\u003eAV2: Vertical right angle, PC thru-hole\u003c\/li\u003e\n\u003cli\u003eC: PC Thru-hole\u003c\/li\u003e\n\u003cli\u003eZ: Solder lug\u003c\/li\u003e\n\u003cli\u003eV3: 0.460” high, V-bracket\u003c\/li\u003e\n\u003cli\u003eV4: 0.630” high, V-bracket\u003c\/li\u003e\n\u003cli\u003eV6: 0.460” high, V-bracket\u003c\/li\u003e\n\u003cli\u003eZ3: Quick connect\u003c\/li\u003e\n\u003cli\u003eFrame Color: 2 (Black), NONE (No frame required), 1 (White)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eActuator Colors\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2: Black\u003c\/li\u003e\n\u003cli\u003e1: White\u003c\/li\u003e\n\u003cli\u003e3: Red\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and custom options, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1453\/7000rocker.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The product is RoHS compliant and designed for durability in harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number U11J3Z3QE3 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
