{"product_id":"eaton-gbh1040-40a-600v-1-pole-bolt-on-circuit-breaker","title":"Eaton GBH1040 - 40 A, 600 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton GBH1040\u003c\/strong\u003e is a 40A, 600V, 1-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Available from AmpState, it delivers a robust solution for both retrofit and new installations.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Provides a rigid, vibration-resistant bus connection, preserving electrical integrity in panels subjected to movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal overload sensing with magnetic short-circuit protection for stable, repeatable protection performance under varying load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e: Engineered to be compatible with matching Eaton OEM load centers and panelboards, ensuring a smooth, reliable fit and long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial applications where single-pole protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: GBH1040\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 40 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\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\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for upgrading aging panels or replacing a failed breaker where a bolt-on solution is required. Use it in service panels and load centers that demand a solid mechanical connection and predictable trip characteristics for a 40 A circuit. It’s particularly effective in installations with ventilation or equipment-induced vibrations, where a secure bolt-on connection helps maintain consistent protection.\u003c\/p\u003e \u003ch3\u003eHow this helps you choose\u003c\/h3\u003e\n\u003cp\u003eIf you need reliable single-pole protection with a secure mounting method and Eaton’s trusted thermal-magnetic technology, the GBH1040 offers a precise fit for compatible panels and a clear path to durable, reusable protection in both new builds and upgrades. Its 40 A rating aligns with common branch circuits, panels, and feeders, while the 600 V rating accommodates a wide range of commercial and light industrial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349587513506,"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_bf6ab610-58d5-44ef-92c4-402a870f7ad6.png?v=1764150540","url":"https:\/\/www.ampstate.com\/products\/eaton-gbh1040-40a-600v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}