{"product_id":"industrial-mpa120af","title":"Industrial MPA120AF 120A 1-Pole 120 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Industrial MPA120AF 120A 1-Pole 120 V Circuit Breaker is built to protect demanding industrial circuits with precise, reliable performance. As a genuine part identified by MPA120AF, this breaker is designed to interrup t fault currents quickly to safeguard wiring, equipment, and operators in challenging environments.\u003c\/p\u003e \u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eEngineered for industrial panels and control circuits operating at 120 V, this 1-pole breaker provides straightforward, dependable protection for individual lines that power motors, heaters, sensors, and other key equipment. Its 120 A current rating makes it suitable for mediumsized loads that require robust overcurrent protection without complex wiring.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade protection\u003c\/strong\u003e for 120 V circuits, helping prevent damage from overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified wiring\u003c\/strong\u003e with a 1-pole design ideal for dedicated circuits in control panels and distribution enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e at 120 A to support medium-to-heavy load applications while maintaining rapid fault interruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable replacement option\u003c\/strong\u003e identified by Part Number MPA120AF, ensuring compatibility within industrial inventories.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 120 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 120 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MPA120AF\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtection for single-line feeders powering industrial motors, heaters, or control circuitry at 120 V.\u003c\/li\u003e \u003cli\u003eReplacement or retrofit in service panels and distribution enclosures where a robust 1-pole, 120 V solution is required.\u003c\/li\u003e \u003cli\u003eMid-range protection in manufacturing facilities where reliable interrupting performance minimizes downtime due to electrical faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and best practices\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your enclosure and mounting footprint before replacement or installation.\u003c\/li\u003e \u003cli\u003ePower down the system and follow established lockout\/tagout procedures during installation or replacement.\u003c\/li\u003e \u003cli\u003eVerify wiring matches the circuit’s ratings and that the breaker’s single-pole configuration aligns with the circuit layout.\u003c\/li\u003e \u003cli\u003eConduct a functional test after installation to confirm proper tripping behavior under controlled conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this model\u003c\/h2\u003e\n\u003cp\u003eWhen you choose the MPA120AF 120A 1-Pole 120 V Circuit Breaker, you’re opting for a purpose-built industrial protection device designed to handle continuous duty, frequent cycling, and the rough conditions typical of industrial environments. Its straightforward, single-pole design simplifies circuit protection for 120 V lines, while the 120 A rating provides decisive protection for moderate to sizable loads without unnecessary complexity. This makes it a practical, dependable choice for technicians and engineers who value clarity, reliability, and inventory consistency in their electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423157276834,"sku":"MPA120AF","price":142.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-mpa120af","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}