{"product_id":"eaton-wmzt2d16","title":"Eaton WMZT2D16 16A 2-Pole 277 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton WMZT2D16 16A 2-Pole 277 V Circuit Breaker Potential Transformer is a purpose-built protection device designed for commercial and industrial electrical systems operating at 277 volts. With a 16 ampere current rating and two poles, it protects both hot lines simultaneously, delivering quick, coordinated shutdown to minimize damage and reduce arc risk in fault conditions. This part number WMZT2D16 is a trusted choice for reliable circuit protection in Eaton-based ecosystems.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WMZT2D16\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 16 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker Potential Transformer\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this two-pole design matters\u003c\/h3\u003e\n\u003cp\u003eTwo-pole protection ensures both conductors in a 277 V circuit are interrupted together. This coordinated disconnection improves safety for installers and occupants, helps prevent neutral or ground faults from persisting, and works seamlessly with Eaton panelboards and distribution equipment that rely on consistent, coordinated breaker behavior.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e277 V lighting and power distribution circuits in commercial facilities, retail spaces, and office buildings\u003c\/li\u003e \u003cli\u003eHVAC control circuits and other 277 V applications where reliable protection on both legs is essential\u003c\/li\u003e \u003cli\u003eSystems within Eaton-based electrical infrastructures that require a compact, two-pole protective device\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cp\u003eUnlike single-pole breakers, the WMZT2D16 delivers synchronized interruption on both lines, enhancing safety and trip reliability in 277 V environments. Its design is tailored to integrate with Eaton equipment, ensuring compatibility and consistent performance across your protection scheme.\u003c\/p\u003e \u003ch3\u003ePractical installation insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall in compatible Eaton panels or enclosures designed for 2-pole, 277 V protection\u003c\/li\u003e \u003cli\u003eVerify circuit amperage aligns with the 16 A rating to avoid nuisance trips on normal operation\u003c\/li\u003e \u003cli\u003ePlan for straightforward maintenance and predictable fault isolation within your electrical distribution system\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you can expect in operation\u003c\/h3\u003e\n\u003cp\u003eUsers gain calm confidence from reliable overcurrent protection that responds quickly to faults, helping preserve connected equipment and maintain safer, more stable electrical environments. The WMZT2D16 is a straightforward, durable solution for applications requiring robust 2-pole, 277 V circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423634870434,"sku":"WMZT2D16","price":644.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-wmzt2d16-16a-2-pole-277-v-circuit-breaker-potential-transformer-185.webp?v=1789321982","url":"https:\/\/www.ampstate.com\/products\/eaton-wmzt2d16","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}