{"product_id":"siemens-bq3b035h-35a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens BQ3B035H - 35 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BQ3B035H is a purpose-built 35A, 240V, 3‑pole bolt‑on molded case circuit breaker designed to safeguard your electrical infrastructure in panelboards and load centers. Built for dependable branch circuit overcurrent and short-circuit protection, this unit delivers robust performance where it matters most—in homes, commercial spaces, and light industrial environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits you’ll notice in real-world use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt‑on mounting\u003c\/strong\u003e provides a rigid, vibration‑resistant bus connection. This makes it ideal for installations in mechanical rooms, near HVAC equipment, or any setting where vibration could loosen connections over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection. The thermal element handles sustained overloads while the magnetic component responds quickly to short circuits, helping to prevent damage to wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible fit\u003c\/strong\u003e works with matching Siemens OEM load centers and panelboards, simplifying replacements and upgrades without sacrificing performance or reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3‑pole, 240V design\u003c\/strong\u003e supports 3‑phase systems and multi‑wire branch circuits, providing coordinated protection for equipment like motors, compressors, and lighting circuits in commercial or light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e whether you’re upgrading a residential service panel, outfitting a small commercial space, or equipping a light industrial facility, this breaker covers a wide range of protective needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: BQ3B035H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal‑magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating\u003c\/strong\u003e: 35A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style\u003c\/strong\u003e: Bolt‑on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short‑circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and practical scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading an aging panelboard in a small office building where reliable 3‑phase protection is needed for motor loads or HVAC equipment.\u003c\/li\u003e \u003cli\u003eInstalling a dedicated protection device for a critical 3‑wire or 3‑phase circuit in a workshop or light industrial space.\u003c\/li\u003e \u003cli\u003eReplacing a worn‑out breaker in a Siemens‑compatible panelboard with a bolt‑on solution that minimizes the risk of loose connections due to vibration.\u003c\/li\u003e \u003cli\u003eSpecifying a consistent, OEM‑level component for retrofit projects where panel compatibility and straightforward installation matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho should consider the Siemens BQ3B035H\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eLicensed electricians and electrical contractors seeking a durable, easy‑to‑install bolt‑on breaker for panel upgrades or new installations.\u003c\/li\u003e \u003cli\u003eFacility managers responsible for reliable protection in commercial or light industrial environments with moderate electrical loads.\u003c\/li\u003e \u003cli\u003eHomeowners or property owners planning safer, compliant protection for 3‑pole circuits in multi‑wire configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUnlike plug‑in styles, bolt‑on mounting reduces the likelihood of connection looseness in vibration‑prone spaces, helping maintain consistent protection over time.\u003c\/li\u003e \u003cli\u003eThe combination of thermal and magnetic trip mechanisms ensures both protection for normal overloads and a rapid response to short circuits, minimizing damage and downtime.\u003c\/li\u003e \u003cli\u003eDesigned to align seamlessly with Siemens OEM load centers and panelboards, offering a dependable, OEM‑grade replacement option that fits with existing infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re reinforcing a residential panel or equipping a commercial or light industrial setup, the Siemens BQ3B035H delivers precise protection, solid mounting, and compatibility you can trust. It’s the practical, high‑confidence choice when you need reliable branch circuit protection for 3‑pole, 240V systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349765050530,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bq3b035h-35-a-240-v-3-pole-bolt-on-circuit-breaker-ampstate-294.webp?v=1788722256","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b035h-35a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}