{"product_id":"siemens-bqd160-60a-277v-1-pole-bolt-on-circuit-breaker","title":"Siemens BQD160 - 60 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens BQD160 — a 60A, 277V, 1-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection for panelboards and loadcenters. Built for stability in real-world installations, its secure bolt-on mounting provides a rigid, vibration-resistant bus connection that stays dependable even in demanding environments.\u003c\/p\u003e \u003cp\u003eThe protection you want, with the precision you need: a thermal-magnetic trip unit offers stable, repeatable performance across varying loads. The thermal element handles gradual overheating, while the magnetic element reacts quickly to short circuits, safeguarding wiring and connected devices from damage and downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a robust, vibration-resistant connection to the bus\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e delivers dependable, repeatable protection under diverse loading\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e60A, 277V, 1-pole\u003c\/strong\u003e configuration ideal for single-phase branch circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with matching Siemens OEM loadcenters and panelboards\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across applications\u003c\/strong\u003e suited for residential, commercial, and light industrial panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecification snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: BQD160\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 60A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 277V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and practical scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect a 277V commercial lighting circuit with a clean, dedicated 60A breaker that fits standard panelboard configurations\u003c\/li\u003e \u003cli\u003eUpgrade older installations to a bolt-on Siemens breaker for a more rigid, vibration-resistant connection\u003c\/li\u003e \u003cli\u003eImplement a reliable single-pole protection strategy in residential or light industrial panels where 277V distribution is present\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out in its class: the combination of secure bolt-on mounting, a precise thermal-magnetic trip system, and deliberate compatibility with Siemens OEM panels reduces installation complexity and maintenance over the long term. It’s designed to deliver consistent protection, simplify retrofits, and keep electrical systems running smoothly in everyday builds and upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349767999650,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_c16a62cb-b438-4dd8-a48a-9bc428c593a4.png?v=1764156237","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd160-60a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}