{"product_id":"eaton-wmzt1d03","title":"Eaton WMZT1D03 3A 1-Pole 480 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton WMZT1D03 3A 1-Pole 480 V Circuit Breaker — a purpose-built protection device designed for reliable performance in industrial and commercial electrical systems. With a 3 A current rating and a single-pole configuration, this breaker delivers precise protection for small control circuits, instrumentation, and essential feeders operating up to 480 volts.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WMZT1D03\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 3 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 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the WMZT1D03 for your 480 V installations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for small-control circuits and auxiliary feeders, offering a precise 3 A protection level that helps prevent unnecessary interruptions in sensitive equipment.\u003c\/li\u003e \u003cli\u003eSingle-pole construction simplifies wiring and integration in panel layouts where space and simplicity matter.\u003c\/li\u003e \u003cli\u003eRated for up to 480 V, making it suitable for a wide range of industrial distribution environments where dependable protection is essential.\u003c\/li\u003e \u003cli\u003eBacked by Eaton’s engineering lineage, ensuring compatibility with Eaton panels and accessories for a cohesive, reliable protection scheme.\u003c\/li\u003e \u003cli\u003eExact replacement identity confirmed by part number WMZT1D03, streamlining ordering and maintenance in your Eaton ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for small-control circuits in manufacturing equipment and automation panels.\u003c\/li\u003e \u003cli\u003eInstrumentation and metering interfaces that require controlled current interruption at a 3 A threshold.\u003c\/li\u003e \u003cli\u003eAuxiliary feeders in 480 V distribution networks where precise protection helps maintain system stability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care considerations\u003c\/h3\u003e\n\u003cp\u003eEnsure proper electrical safety procedures during installation or replacement. Verify compatibility with your Eaton panel and related accessories, and follow your facility’s standard maintenance practices to inspect and replace components as needed. This WMZT1D03 unit is positioned to provide dependable protection in your 480 V infrastructure with a straightforward, one-pole configuration.\u003c\/p\u003e \u003cp\u003eChoose the Eaton WMZT1D03 to achieve reliable, targeted protection for your 480 V circuits, while keeping control and instrumentation lines safeguarded. Add this trusted part to your Eaton lineup to support consistent performance and longevity in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423637164194,"sku":"WMZT1D03","price":337.0,"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\/eaton-wmzt1d03","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}