{"product_id":"siemens-b340hh-40a-3p-240v-circuit-breaker","title":"Siemens B340HH 40A 3P 240V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eB340HH\u003c\/strong\u003e—a 40 A, 3-pole, 240 V bolt-on circuit breaker designed to shield panelboards, load centers, and electrical distribution setups from overloads. Sold by AmpState, it’s the exact direct-part-number solution maintenance teams and panel builders rely on when precision and fast turnarounds matter.\u003c\/p\u003e \u003ch2\u003eWhy choose the Siemens B340HH?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number compatibility\u003c\/strong\u003e: B340HH is the precise component you need for fast, accurate replacements with minimal guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e: Simplified installation that offers solid mechanical retention and reliable electrical contact, reducing field setup time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 240 V configuration\u003c\/strong\u003e: Well-suited for three-phase distribution and commercial\/industrial environments requiring consistent protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens engineering\u003c\/strong\u003e: Built to withstand routine switching, overloads, and the demands of ongoing electrical distribution tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady for inventory and service\u003c\/strong\u003e: Ideal for spare-inventory stock and maintenance workflows where quick interchangeability matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B340HH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, load centers, and electrical distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eNew panel installations and panelboard upgrades in commercial or light industrial settings.\u003c\/li\u003e \u003cli\u003eReplacement in field service where exact part-number matching is essential to maintain code compliance and system integrity.\u003c\/li\u003e \u003cli\u003eMaintenance stock for panel builders and electrical distributors, ensuring rapid fulfillment during outages or upgrades.\u003c\/li\u003e \u003cli\u003eThree-phase distribution scenarios in data centers, manufacturing floors, and similar environments where reliable 3P protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes it matter for your electrical distribution\u003c\/h2\u003e\n\u003cp\u003eThe B340HH brings precision and reliability to the forefront of protection. Its bolt-on design minimizes loose connections that can occur with other mounting styles, helping to maintain consistent trip performance and reducing maintenance headaches. With a \u003cstrong\u003e40 A\u003c\/strong\u003e rating across \u003cstrong\u003ethree poles\u003c\/strong\u003e and a \u003cstrong\u003e240 V\u003c\/strong\u003e operating range, it’s tailored for robust three-phase systems that demand dependable fault isolation and quick restoration after trips. This isn't a generic replacement—it's a targeted, exact-match component that streamlines procurement, reduces installation errors, and keeps critical electrical systems running smoothly.\u003c\/p\u003e \u003ch2\u003eCompatibility and support\u003c\/h2\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility? \u003cstrong\u003eMessage us and we’ll help you confirm fit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412510855330,"sku":"B340HH","price":739.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-b340hh-40a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}