{"product_id":"square-d-qob135-35a-120v-1-pole-bolt-on-circuit-breaker","title":"Square D QOB135 - 35 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QOB135 is a 1-pole, 35A, 120V bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for solid, vibration-free performance, its bolt-on mounting creates a rigid connection to the bus, helping to minimize loosening and maintain consistent electrical contact over time.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection for reliable, long-lasting protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection—fast response to short circuits and sensible protection against sustained overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 35A at 120V\u003c\/strong\u003e is ideal for single-phase branch circuits requiring robust protection without excessive interruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM compatibility\u003c\/strong\u003e designed to work with matching Square D load centers and panelboards, ensuring proper fit and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where reliable circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat it protects and why it matters: the QOB135 safeguards individual branch circuits from overcurrent and short circuits, helping prevent wiring damage, nuisance trips, and potential electrical fires. The combination of a thermal (overload) and magnetic (short-circuit) mechanism provides a balanced, predictable response that aligns with real-world electrical loads.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential panels and subpanels requiring dependable single-pole protection for critical lighting or receptacle circuits.\u003c\/li\u003e \u003cli\u003eCommercial installations where compact, bolt-on breakers fit the panel design and load requirements.\u003c\/li\u003e \u003cli\u003eLight industrial setups that demand robust protection for dedicated circuits operating at 120V.\u003c\/li\u003e \u003cli\u003eUpgrading or replacing existing Square D QOB135 units in compatible panelboards to maintain consistent protection performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QOB135\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 35 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 120 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 1\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\u003eChoose the Square D QOB135 for a proven, reliable solution that aligns with OEM panel designs and delivers predictable protection where it matters most. Add to cart to secure dependable circuit protection for your panelboard or load center.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355408486562,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_32c373e9-25c2-4a25-9c8e-4330e70cb5a4.png?v=1764691911","url":"https:\/\/www.ampstate.com\/products\/square-d-qob135-35a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}