{"product_id":"eaton-chb240-40a-240v-2-pole-bolt-on-circuit-breaker","title":"Eaton CHB240 - 40 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton CHB240 is a 40A, 240V, 2-pole bolt-on molded case circuit breaker engineered to protect branch circuits from overcurrent and short circuits in panelboards and load centers. Built for reliability, it delivers dependable protection where it matters most, whether you're wiring a home subpanel, a small commercial panel, or light industrial installations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages that set the CHB240 apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e keeps the breaker firmly attached to the bus, delivering a rigid, vibration-resistant connection that reduces movement and potential loose wiring in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection. The magnetic element rapidly interrupts fault currents, while the thermal element protects against slower overloads, minimizing nuisance trips and safeguarding conductors and devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is ready to drop into matching load centers and panelboards, making replacements straightforward and maintaining system integrity without extra adapters or adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e ideal for residential, commercial, and light industrial applications where robust 240V protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: CHB240\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 40A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential subpanels feeding high-draw appliances like air conditioning units or electric water heaters where reliable 240V protection is essential.\u003c\/li\u003e \u003cli\u003eSmall to mid-size commercial panels powering lighting, receptacle banks, or HVAC equipment, where secure mounting and minimal vibration are important.\u003c\/li\u003e \u003cli\u003eLight industrial setups requiring dependable short-circuit interruption and clear, consistent trip characteristics for safer operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the panelboard or load center is compatible with bolt-on molded case breakers and that the CHB240 fits the OEM footprint.\u003c\/li\u003e \u003cli\u003eFollow Eaton’s installation guidance for wiring practices and the appropriate mounting procedures to maintain the bolt-on connection integrity.\u003c\/li\u003e \u003cli\u003eUse this 40A, 240V, 2-pole device where you need a precise balance between protection and available service capacity, avoiding undersized conductors or overloading downstream circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Eaton CHB240 for a rugged, dependable solution that delivers clear protection for your 240V circuits while simplifying installation and maintenance in panelboards and load centers. It’s a purpose-built option for installers and facility managers who value consistent performance, OEM compatibility, and durable construction in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349521911970,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_3de228cc-03da-4695-bb26-8d31e4f713c6.png?v=1764148716","url":"https:\/\/www.ampstate.com\/products\/eaton-chb240-40a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}