{"product_id":"bq3-b040","title":"Gould BQ3-B040 - 40A, 240VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGould BQ3-B040\u003c\/strong\u003e is a rugged 3-pole circuit breaker engineered for dependable overcurrent protection in three-phase power systems. Rated for \u003cstrong\u003e40A at up to 240V\u003c\/strong\u003e, this unit is purpose-built for industrial, commercial, and OEM environments where safe operation and quick fault isolation are essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole design matters\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e provides balanced protection across all three phases, making it ideal for three-phase distribution and motor circuits. By safeguarding each leg of the power trio, it helps prevent phase imbalance and common-mode faults from cascading into equipment damage or unexpected downtime.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for \u003cstrong\u003ethree-phase motor circuits\u003c\/strong\u003e and feeders in industrial facilities\u003c\/li\u003e \u003cli\u003eDistribution panelboards, switchboards, and control panels in commercial settings\u003c\/li\u003e \u003cli\u003eOEM equipment protection where compact, reliable overcurrent protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eDesigned for durability and compatibility with Gould panel environments, the BQ3-B040 delivers robust overcurrent protection without sacrificing ease of integration. Its 240V capacity covers common industrial feeders, while the 40A rating aligns with typical motor and line contingencies—helping you prevent nuisance trips and extend equipment life.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panelboard or switchboard layout to ensure proper fit and electrical clearances\u003c\/li\u003e \u003cli\u003eFollow standard installation practices for three-phase circuits, including appropriate conductor sizing and secure terminations\u003c\/li\u003e \u003cli\u003eRegularly inspect for signs of wear or exposure to harsh conditions, and replace if the unit shows damage or aging components\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your distribution panels and motor control centers with the Gould BQ3-B040 to deliver reliable, three-phase protection that keeps systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Gould","offers":[{"title":"Default","offer_id":46390904357026,"sku":"BQ3-B040","price":48.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_6e352729-7a96-48d4-af50-2842beaff26b.png?v=1765380677","url":"https:\/\/www.ampstate.com\/products\/bq3-b040","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}