{"product_id":"siemens-bqd6170-70a-347v-1-pole-bolt-on-circuit-breaker","title":"Siemens BQD6170 - 70 A, 347 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens BQD6170\u003c\/strong\u003e is a rugged, 70A, 347V, \u003cstrong\u003e1-pole bolt-on molded case circuit breaker\u003c\/strong\u003e designed to protect branch circuits and prevent costly downtime in panelboards and load centers. Built for dependable overcurrent and short-circuit protection, this unit is a durable solution for residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e delivers a secure, rigid bus connection with excellent vibration resistance, reducing the risk of loose connections in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across varying temperatures and fault conditions, helping to prevent nuisance trips and safeguarded equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-pole design\u003c\/strong\u003e is ideal for dedicated branch circuits where a compact, straightforward protection device is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e347V rating\u003c\/strong\u003e makes it well-suited for commercial and light industrial distribution panels, where higher line voltage protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e with matching OEM load centers and panelboards ensures proper fit, wiring configuration, and coordinated protection within Siemens systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged molded case construction\u003c\/strong\u003e supports reliable performance in everyday electrical installations, delivering long-term protection with minimal maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e provides effective branch circuit overcurrent and short-circuit protection, helping electricians meet code requirements and protect electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is particularly advantageous for electricians and facilities professionals who work with Siemens panelboards and load centers in commercial settings, or for residential builders upgrading to a more robust protection solution. Use cases include protecting lighting runs, receptacle circuits, and other critical single-phase branches where a dependable bolt-on breaker is the preferred mounting style.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003eBQD6170\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eAmperage Rating: \u003cstrong\u003e70A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage Rating: \u003cstrong\u003e347V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eNumber of Poles: \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting Style: \u003cstrong\u003eBolt-on\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349770555554,"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_8ace5376-951b-433f-a7e6-ddaccd274ffe.png?v=1764156287","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd6170-70a-347v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}