{"product_id":"square-d-fh16020a-20a-277v-3-pole-plug-in-circuit-breaker","title":"Square D FH16020 A - 20 A, 277 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FH16020A\u003c\/strong\u003e is a 20A, 277V, 3-pole plug-in molded case circuit breaker designed to provide reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for fast serviceability and durable performance, it’s the dependable choice for commercial and light industrial electricalDistribution.\u003c\/p\u003e \u003cp\u003eKey reasons electricians choose the FH16020A:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and straightforward replacements, minimizing downtime during panel maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a range of temperatures and load conditions, reducing nuisance trips and protecting wiring and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless compatibility with matching Square D load centers and panelboards, promoting proper electrical coordination and safe operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e supports 3-phase 277V circuits, ideal for commercial lighting, distribution, and small industrial control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e combines rugged protection with reliable performance for everyday use in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FH16020A\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 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\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\u003eThis breaker is an excellent fit for professionals who need quick serviceability without sacrificing protection quality. Use it to guard three-phase branch circuits in office complexes, retail spaces, and light industrial facilities where 277V distribution is standard. Its plug-in design simplifies panel upgrades and routine maintenance, while the thermal-magnetic trip mechanism provides dependable, long‑term protection for connected loads.\u003c\/p\u003e \u003cp\u003eFor reliable performance, pair the Square D FH16020A with compatible Square D load centers and panelboards, verify circuit requirements, and follow standard electrical safety practices during installation and replacement. When you need a proven 3-pole, 277V circuit breaker that blends ease of service with solid protection, the FH16020A is a practical, purpose-built solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355229016226,"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_a5cd162e-ca28-4db1-9f05-51fd45e61b1e.png?v=1764690589","url":"https:\/\/www.ampstate.com\/products\/square-d-fh16020a-20a-277v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}