{"product_id":"bq120","title":"Siemens BQ120 - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable overcurrent protection with the Siemens BQ120—20A, 1-Pole circuit breaker. Designed for panelboards, switchboards, and control panels, this unit provides precise protection for single-phase circuits while maintaining a compact, easy-to-install footprint in distribution panels and motor control centers. Built for industrial, commercial, and OEM environments, the BQ120 supports safe operation and reliable interruption when faults occur.\u003c\/p\u003e \u003ch2\u003eKey features that set the BQ120 apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20A for dependable protection of standard branch circuits and equipment feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 1-Pole, ideal for single‑phase applications where space and simplicity matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker designed to interrupt fault currents and shield downstream devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlexible deployment:\u003c\/strong\u003e Suitable for use in panelboards, switchboards, and control panels, including distribution panels and motor control centers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker is the right choice for demanding environments\u003c\/h2\u003e\n\u003cp\u003eIn industrial settings, reliable overcurrent protection is not optional—it's essential. The Siemens BQ120 delivers robust single-pole protection that helps prevent damage to motors, lighting, and other critical loads. Its 20A rating aligns with common circuit sizes in commercial and OEM installations, while its 1-pole design simplifies integration into existing layouts and keeps wiring neat in crowded electrical rooms.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDistribution panels and motor control centers needing single-phase protection for feeder circuits.\u003c\/li\u003e \u003cli\u003eIndustrial control panels where space efficiency and straightforward installation are priorities.\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms requiring reliable interruption of fault currents to protect equipment and personnel.\u003c\/li\u003e \u003cli\u003eOEM assemblies that demand a proven 20A, 1-pole protection device from a trusted brand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for installation and operation\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your current panel lineup and ensure correct bus bar alignment before mounting.\u003c\/li\u003e \u003cli\u003eInspect labeling and rating information to confirm the 20A, 1-Pole configuration matches the protected circuit.\u003c\/li\u003e \u003cli\u003eUse in conjunction with proper circuit protection planning in MCCs and distribution panels to optimize reliability and ease of maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46391011147938,"sku":"BQ120","price":77.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_43fba29a-a078-4194-a612-614890a0484b.png?v=1765381867","url":"https:\/\/www.ampstate.com\/products\/bq120","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}