{"product_id":"lgb1b045b","title":"Siemens LGB1B045B - 45A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens LGB1B045B — a 45A, 1-Pole circuit breaker built for dependable overcurrent protection in demanding electrical systems. This compact, single-pole design delivers precise protection where space is at a premium, making it an ideal choice for modern panelboards, switchboards, and control panels.\u003c\/p\u003e \u003ch2\u003eWhy the LGB1B045B stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear 45A protection:\u003c\/strong\u003e Specifically rated to interrupt current at and above 45 amps, helping safeguard wiring, motors, and downstream devices from overloads and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole simplicity, big impact:\u003c\/strong\u003e A streamlined, single-pole configuration simplifies installation and wiring in compact distribution envelopes without sacrificing safety or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation:\u003c\/strong\u003e Designed for flexible use in panelboards, switchboards, and control panels, supporting a wide range of industrial, commercial, and OEM applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for critical equipment:\u003c\/strong\u003e Ideal for motor control centers and other distribution points where safe, predictable operation is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens engineering:\u003c\/strong\u003e Built to meet rigorous standards and deliver consistent performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse the LGB1B045B in industrial facilities, commercial power distribution, and OEM equipment where a compact, reliable overcurrent protection device is required. It’s well-suited for protecting feeders, branch circuits, and control circuits within distribution panels and motor control centers.\u003c\/p\u003e \u003ch3\u003eWhat this means for you\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePeace of mind:\u003c\/strong\u003e With a clearly defined current rating and a straightforward 1-pole design, you can count on predictable tripping behavior and safe operation under fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient space planning:\u003c\/strong\u003e The 1-pole format helps conserve valuable panel space, making it easier to design compact, organized electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational efficiency:\u003c\/strong\u003e By preventing nuisance trips and providing reliable protection, downtime and equipment wear are minimized.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecification snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for optimal performance\u003c\/h3\u003e\n\u003cp\u003eEnsure compatibility with your distribution panels and conductors, and verify that the installation environment matches the device’s intended use. Regular commissioning checks and adherence to electrical protection practices will help maximize the longevity and reliability of the LGB1B045B in your system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390530605218,"sku":"LGB1B045B","price":406.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_0defbbe0-5193-4eee-aa83-22ec5d9b3b33.png?v=1765376863","url":"https:\/\/www.ampstate.com\/products\/lgb1b045b","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}