{"product_id":"square-d-gv3a07-5a-circuit-breaker","title":"Square D GV3A07 - 5 A Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D GV3A07\u003c\/strong\u003e is a 5A molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for real-world electrical environments, it combines space efficiency with precise protection you can trust.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e optimizes panel space, making it easier to fit more circuits and organize wiring in crowded panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding to both overloads (thermal) and short circuits (magnetic), helping reduce nuisance trips while maintaining safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e5 A amperage rating\u003c\/strong\u003e is ideal for low-current branch circuits such as lighting, outlets, or control circuits within residential, commercial, and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to work with matching Square D OEM loadcenters and panelboards, ensuring consistent performance and seamless integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile, code-friendly protection\u003c\/strong\u003e suitable for multiple settings—from home subpanels to small commercial distributions and light industrial panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow it protects your system\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eA molded case breaker like the GV3A07 blends a thermal element with a magnetic trigger. Under normal load, the thermal path handles gradual heating. If a circuit is overloaded for an extended period, the thermal element trips to interrupt the circuit. In a short-circuit event, the magnetic mechanism kicks in instantly to cut off fault current, safeguarding conductors and connected equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e GV3A07\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 5 A\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\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eResidential subpanels protecting lighting circuits and receptacle runs where space is at a premium.\u003c\/li\u003e \u003cli\u003eCommercial panels carrying low-current circuits that require reliable protection in a compact form factor.\u003c\/li\u003e \u003cli\u003eLight industrial distribution boards that need OEM-aligned components for easy maintenance and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor electricians and panel optimizers, the GV3A07 offers a precise, space-saving solution without compromising on protection quality. Its combination of compact design, reliable thermal-magnetic trip logic, and seamless OEM compatibility makes it a thoughtful choice for organizing safe, efficient electrical distributions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355239436450,"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_199c111e-b7e0-44f2-b5c1-8dff9055580c.png?v=1764690686","url":"https:\/\/www.ampstate.com\/products\/square-d-gv3a07-5a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}