{"product_id":"allen-bradley-1489m1d030","title":"Allen-Bradley 1489M1D030 3A 1-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Allen-Bradley 1489M1D030—a compact yet dependable circuit breaker engineered for single‑phase protection in demanding industrial environments. With a 3 A rating, 1 pole, and 240 V maximum, this unit delivers precise overcurrent protection for critical control circuits and small load applications, helping to prevent equipment damage and downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1489M1D030\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 240 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications include control panels, instrumentation racks, and other 240 V single‑phase circuits within automated systems. This breaker is a practical choice when you need reliable, predictable protection for sensitive loads such as sensors, actuators, relays, and small control devices without overprotecting them.\u003c\/p\u003e \u003ch2\u003eWhy choose the 1489M1D030\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection:\u003c\/strong\u003e A 3 A rating prevents nuisance trips on low‑current control circuits while still interrupting faults effectively.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple, single‑pole design:\u003c\/strong\u003e Straightforward installation for 240 V single‑phase circuits, with clear isolation of the affected line in fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Allen‑Bradley build quality:\u003c\/strong\u003e Rigorously manufactured to endure the rigors of industrial environments and provide dependable operation over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless compatibility for replacements:\u003c\/strong\u003e Designed to integrate smoothly with existing 1489‑series installations and panel configurations that require a 1‑pole, 240 V device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for maximizing performance: verify that this breaker’s specifications align with your panel’s accepted breaker family and the connected load’s current profile; ensure correct torque on terminals per your panel documentation; label the circuit clearly to support safe maintenance and quick fault diagnosis.\u003c\/p\u003e \u003cp\u003eWhether you’re upgrading an aging control panel or stocking spare parts for reliable, long‑term operation, the Allen-Bradley 1489M1D030 delivers focused protection where it matters most—protecting circuit integrity, reducing downtime, and keeping automation running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423212687522,"sku":"1489M1D030","price":328.0,"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\/allen-bradley-1489m1d030","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}