{"product_id":"22mm-2-3-position-rotary-selector-switch","title":"22mm 2\/3 Position Rotary Selector Switch","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 \t2-Position (Left\/Right) Self-Resetting Type \/ 1NC+1NO","offer_id":50192905896129,"sku":"LA38-11X\/21 2-Position (Left\/Right) Self-Resetting Type \/ 1NC+1NO","price":25.0,"currency_code":"NZD","in_stock":true},{"title":"LA38-11X\/21 \t2-Position (Left\/Right) Self-Resetting Type \/ 2NO","offer_id":50192905928897,"sku":"LA38-11X\/21 2-Position (Left\/Right) Self-Resetting Type \/ 2NO SKU for LA38-11X\/21 2-Position (Left\/Right) Self-Resetting Type \/ 2NO","price":25.0,"currency_code":"NZD","in_stock":true},{"title":"LA38-11X\/21  2-Position (Left\/Right) Self-Locking Type \/ 1NC+1NO","offer_id":50192905961665,"sku":"LA38-11X\/21 2-Position (Left\/Right) Self-Locking Type \/ 1NC+1NO","price":26.0,"currency_code":"NZD","in_stock":true},{"title":"LA38-11X\/21  2-Position (Left\/Right) Self-Locking Type \/ 2NO","offer_id":50192905994433,"sku":"LA38-11X\/21 2-Position (Left\/Right) Self-Locking Type \/ 2NO SKU for LA38-11X\/21 2-Position (Left\/Right) Self-Locking Type \/ 2NO","price":26.0,"currency_code":"NZD","in_stock":true},{"title":"LA38-20X\/31  3-Position (Left\/Center\/Right) Self-Resetting Type \/ 1NC+1NO","offer_id":50192906027201,"sku":"LA38-20X\/31 3-Position (Left\/Center\/Right) Self-Resetting Type \/ 1NC+1NO","price":25.0,"currency_code":"NZD","in_stock":true},{"title":"LA38-20X\/31  3-Position (Left\/Center\/Right) Self-Resetting Type \/ 2NO","offer_id":50192906059969,"sku":"LA38-20X\/31 3-Position (Left\/Center\/Right) Self-Resetting Type \/ 2NO","price":25.0,"currency_code":"NZD","in_stock":true},{"title":"LA38-20X\/31  3-Position (Left\/Center\/Right) Self-Locking Type \/ 1NC+1NO","offer_id":50192906092737,"sku":"LA38-20X\/31 3-Position (Left\/Center\/Right) Self-Locking Type \/ 1NC+1NO","price":26.0,"currency_code":"NZD","in_stock":true},{"title":"LA38-20X\/31  3-Position (Left\/Center\/Right) Self-Locking Type \/ 2NO","offer_id":50192906125505,"sku":"LA38-20X\/31 3-Position (Left\/Center\/Right) Self-Locking Type \/ 2NO","price":26.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/0872\/2881\/files\/momentary2position.webp?v=1778204367","url":"https:\/\/www.electric-b2c.com\/en-nz\/products\/22mm-2-3-position-rotary-selector-switch","provider":"electrical center b2c","version":"1.0","type":"link"}