{"product_id":"mh120l","title":"Crouse MH120L - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Crouse MH120L 20A, 1-Pole Circuit Breaker is engineered to deliver dependable overcurrent protection where it matters most. With a single-pole design, this breaker provides targeted protection for individual circuits in panelboards, switchboards, and control panels, helping you keep critical equipment safe and operating smoothly in demanding environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features and advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating: 20A\u003c\/strong\u003e — precise protection for standard control and distribution circuits without unnecessary nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles: 1-Pole\u003c\/strong\u003e — streamlined integration into compact panels and dedicated branch circuits where space is at a premium.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type: Circuit Breaker\u003c\/strong\u003e — fast, reliable interruption of faults to protect wiring and devices from damage.\u003c\/li\u003e \u003cli\u003eDesigned for \u003cstrong\u003eindustrial, commercial, and OEM applications\u003c\/strong\u003e where robust protection and safe operation are essential.\u003c\/li\u003e \u003cli\u003eIdeal for use in \u003cstrong\u003edistribution panels and motor control centers\u003c\/strong\u003e, enabling organized, modular protection for complex electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters in real-world setups\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn busy electrical environments, targeted protection on each circuit improves fault isolation and minimizes impact on the rest of the system. The MH120L’s 1-pole configuration makes it a practical choice for individual motor starters, lighting circuits, control lines, and other standalone loads within distribution hardware. Its reliable, straightforward design reduces downtime during maintenance and simplifies future upgrades or panel expansions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho should consider the MH120L\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors assembling or upgrading panelboards, switchboards, or control panels for factories, facilities, or equipment rooms.\u003c\/li\u003e \u003cli\u003eOEMs integrating protected control circuits into machinery and automation equipment.\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking dependable, easy-to-replace overcurrent protection for critical circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for optimal use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the 20A rating to conductor sizing and the load profile of the protected circuit to balance protection with performance.\u003c\/li\u003e \u003cli\u003eEnsure proper physical fit and clearance within the intended panel or enclosure to maintain safe operation and ease of replacement.\u003c\/li\u003e \u003cli\u003eDocument the breaker placement (circuit correspondence) for streamlined future troubleshooting and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Crouse MH120L when you need a focused, reliable 20A, 1-pole circuit breaker that integrates seamlessly into panelboards, switchboards, and control panels—supporting uninterrupted operation in industrial, commercial, and OEM settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Crouse","offers":[{"title":"Default","offer_id":46390529327266,"sku":"MH120L","price":127.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_84e8d2be-e417-4e14-8ea3-a6dafabe2d53.png?v=1765376822","url":"https:\/\/www.ampstate.com\/products\/mh120l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}