{"product_id":"square-d-mh20-circuit-breaker","title":"Square D | MH20 | Circuit Breaker | 100A | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover a precise, reliable protection solution with the Square D MH20 circuit breaker. Designed for maintenance, retrofit, and replacement projects, this OEM component delivers the exact specifications you need to keep your electrical system safe and compliant.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MH20 — the clearest reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance tasks, panel retrofits, and replacement installs where exact matching specs are essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Square D MH20? Because it’s a genuine Square D part with precise ratings that eliminate guesswork during service. Its 100 A at 240 V specification ensures you’re protecting the right load, reducing the risk of nuisance trips or undersized protection in critical circuits. This isn’t a generic substitute—it's the exact component that aligns with your panel’s design and safety requirements.\u003c\/p\u003e \u003cp\u003eWho benefits most\u003c\/p\u003e \u003cul\u003e \u003cli\u003eElectrical contractors performing panel upgrades or replacements\u003c\/li\u003e \u003cli\u003eFacilities managers overseeing maintenance on commercial, industrial, or residential electrical systems\u003c\/li\u003e \u003cli\u003eHomeowners tackling service panel refurbishments who demand accurate, dependable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to ensure a perfect fit\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify that your panel or main breaker accepts MH-series devices and supports a 100 A, 240 V rating\u003c\/li\u003e \u003cli\u003eUse the part number MH20 as the primary compatibility reference when ordering\u003c\/li\u003e \u003cli\u003eCheck the panel label or manufacturer documentation for any specific breaker type requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for use\u003c\/p\u003e \u003cul\u003e \u003cli\u003eKeep a spare MH20 on hand for planned maintenance or retrofit projects to minimize downtime\u003c\/li\u003e \u003cli\u003eCoordinate replacement timing with routine inspections to prevent unexpected outages\u003c\/li\u003e \u003cli\u003eDocument the exact part reference (MH20) in your service records to simplify future replacements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D MH20 circuit breaker, you’ll achieve dependable protection for 100 A circuits at 240 V while simplifying compatibility checks and sourcing. For dependable, specification-aligned performance, reference this exact part number MH20 and follow the compatibility notes to ensure a seamless installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426630226082,"sku":"MH20","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-mh20-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}