{"product_id":"3va9578-0lb10","title":"3VA9578-0LB10 -  Padlockable Device - 800-1000A","description":"\u003cp\u003e\u003cstrong\u003e3VA9578-0LB10 -  Padlockable Device - 800-1000A\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSometimes the smallest components are the ones that prevent the biggest problems. The Siemens 3VA9578-0LB10 handle blocking device is a simple add-on, but it plays an important role—keeping your circuit breaker handle fixed in place so it can’t be moved unintentionally.\u003c\/p\u003e\n\u003cp\u003eBuilt for Siemens SENTRON 3VA5 series breakers (including 3VA55, 3VA65, and 3VA66), this accessory gives you a reliable way to secure the breaker during maintenance or when you need to restrict access. If you’ve ever dealt with unexpected breaker operation—or just want tighter control over your system—this is the kind of part that helps eliminate that risk.\u003c\/p\u003e\n\u003cp\u003eIt’s straightforward in design and easy to integrate, which is exactly what most electricians and facility teams are looking for. No unnecessary complexity—just a practical solution that does what it’s supposed to do, every time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHelps prevent accidental or unauthorized breaker operation\u003c\/li\u003e\n\u003cli\u003eSupports lockout\/tagout (LOTO) safety procedures\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Siemens 3VA55, 3VA65, and 3VA66 breakers\u003c\/li\u003e\n\u003cli\u003eAdds an extra layer of control during maintenance and service work\u003c\/li\u003e\n\u003cli\u003eSimple installation with a secure, consistent fit\u003c\/li\u003e\n\u003cli\u003eBuilt to handle everyday industrial and commercial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e SENTRON\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 3VA9578-0LB10\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Handle Blocking Device \/ Locking Provision\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e 3VA55, 3VA65, 3VA66\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.525 kg (525 g)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L x W x H):\u003c\/strong\u003e 298 x 179 x 84 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mexico\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle Status:\u003c\/strong\u003e Active\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplies with RoHS substance restrictions\u003c\/li\u003e\n\u003cli\u003eMeets REACH requirements\u003c\/li\u003e\n\u003cli\u003eNon-hazardous for standard handling and transport\u003c\/li\u003e\n\u003cli\u003eExport classification: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial facilities with routine maintenance schedules\u003c\/li\u003e\n\u003cli\u003eCommercial buildings with shared electrical panels\u003c\/li\u003e\n\u003cli\u003eEquipment rooms where multiple technicians are working\u003c\/li\u003e\n\u003cli\u003eData centers or critical systems where stability matters\u003c\/li\u003e\n\u003cli\u003eNew panel builds that include safety-focused components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eSiemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Siemens AG or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New","offer_id":51710734237995,"sku":"3VA9578-0LB10","price":125.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/3va9578-0lb10","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}