{"product_id":"22mm-23-position-rotary-selector-switch-1nc1no-2no-self-resetself-locking","title":"22mm 2\/3 Position Rotary Selector Switch 1NC+1NO 2NO Self-Reset\/Self Locking","description":"\u003ch3\u003eLA38-11X\/21 2-Position Self-Locking Rotary Switch | 20X\/31 3-Position Self-Resetting Selector, 22mm, Silver Alloy Contact\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e【Product Overview】\u003c\/strong\u003e\u003cbr\u003eThis is the YJ139-LA38 series short-handle rotary selector switch, designed for industrial control and DIY applications. It features 2-position (left-right) or 3-position (left-center-right) operation modes, with both self-locking and self-resetting options available to meet diverse equipment control needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Key Specifications】\u003c\/strong\u003e\u003cbr\u003e- Mounting Hole Size: 22mm standard\u003cbr\u003e- Rated Current: ≤10A\u003cbr\u003e- Rated Voltage: Up to 660V\u003cbr\u003e- Contact Configuration: 1NO1NC (1 Normally Open + 1 Normally Closed) \/ 2NO (2 Normally Open)\u003cbr\u003e- Contact Material: Silver Alloy (AgNi), ensuring low contact resistance and long lifespan\u003cbr\u003e- Mechanical Life: \u003cbr\u003e  - Normally Open Contact: ≥1,000,000 operations\u003cbr\u003e  - Normally Closed Contact: ≥2,000,000 operations\u003cbr\u003e- Operation Type: \u003cbr\u003e  - Self-Locking: Maintains position after rotation, requires another rotation to reset\u003cbr\u003e  - Self-Resetting: Returns to center position automatically when released\u003cbr\u003e- Operation Feel: Sensitive rotation, smooth movement, strong rebound for reset types\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Application Scenarios】\u003c\/strong\u003e\u003cbr\u003eWidely used in control cabinets, machine tools, automation equipment, power distribution systems, and DIY projects for power switching, mode selection, and circuit control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Certifications】\u003c\/strong\u003e\u003cbr\u003eCE certified, RoHS compliant, suitable for global industrial use.\u003c\/p\u003e\n\u003ch3\u003eDATA SHEET\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003e字段\u003c\/th\u003e\n\u003cth align=\"left\"\u003e英文内容\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eShort-Handle Rotary Selector Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eSeries Model\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eYJ139-LA38 Series (LA38-11X\/21, LA38-20X\/31)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePosition Options\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2-Position (Left\/Right), 3-Position (Left\/Center\/Right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOperation Mode\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSelf-Locking \/ Self-Resetting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMounting Hole Size\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRated Current\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≤10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eAC 380V \/ DC 230V Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eContact Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1NO1NC \/ 2NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eContact Material\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSilver Alloy (AgNi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMechanical Life\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥1,000,000~2,000,000 Cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eFeatures\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSensitive Response, Durable Rotation, Smooth Operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eApplication\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIndustrial Control, Automation Equipment, Power Distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCertification\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"electrical center b2c","offers":[{"title":"LA38-11X\/21 2-Position (Left\/Right) Self-Resetting Type \/ 1NC+1NO","offer_id":49630748967171,"sku":"mfo1789533631372","price":8.46,"currency_code":"USD","in_stock":true},{"title":"LA38-11X\/21 2-Position (Left\/Right) Self-Resetting Type \/ 2NO","offer_id":49630748999939,"sku":"gds1789533631373","price":8.6,"currency_code":"USD","in_stock":true},{"title":"LA38-11X\/21 2-Position (Left\/Right) Self-Locking Type \/ 1NC+1NO","offer_id":49630749032707,"sku":"dsr1789533631374","price":10.51,"currency_code":"USD","in_stock":true},{"title":"LA38-11X\/21 2-Position (Left\/Right) Self-Locking Type \/ 2NO","offer_id":49630749065475,"sku":"lme1789533631375","price":9.18,"currency_code":"USD","in_stock":true},{"title":"LA38-20X\/31 3-Position (Left\/Center\/Right) Self-Resetting 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