{"product_id":"eaton-wmzt2d04","title":"Eaton WMZT2D04 4A 2-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Eaton, the WMZT2D04 4A 2-Pole 480 V Circuit Breaker is a compact, dependable overcurrent protector for 480-volt electrical systems. With a 4-amp rating and two poles, it safely interrupts two hot legs to defend equipment from overloads and faults.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e WMZT2D04\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent rating:\u003c\/b\u003e 4 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConfiguration:\u003c\/b\u003e 2-pole device for dual-line protection in 480 VAC circuits\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Designed to integrate with Eaton panel boards and distribution equipment configured for 2-pole, 480 V protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: in high-voltage environments, precise current protection at 4 A prevents nuisance trips while guarding against overheating and electrical faults. The WMZT2D04 provides predictable trip behavior and rapid interruption when thresholds are exceeded, helping reduce equipment downtime and electrical risk.\u003c\/p\u003e \u003cp\u003eIdeal use cases include safeguarding small motors, control circuits, or critical loads powered from 480 V, serving as the primary protection device for feeders or as a reliable replacement part in existing Eaton installations. The two-pole design ensures both live conductors are simultaneously isolated for safer service and maintenance.\u003c\/p\u003e \u003cp\u003eInstallation notes: verify compatibility with your Eaton panel or enclosure, ensure correct torque on terminal connections, and use the appropriate Eaton replacement parts to maintain system integrity and performance.\u003c\/p\u003e \u003cp\u003eFor engineers and technicians managing 480 V electrical systems, the WMZT2D04 delivers dependable protection without unnecessary complexity—a straightforward, purpose-built solution from a trusted brand.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423635394722,"sku":"WMZT2D04","price":992.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-wmzt2d04-4a-2-pole-480-v-circuit-breaker-217.webp?v=1789322026","url":"https:\/\/www.ampstate.com\/products\/eaton-wmzt2d04","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}