{"product_id":"allen-bradley-1492spm1d040","title":"Allen-Bradley 1492SPM1D040 4A 1-Pole Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Allen-Bradley 1492SPM1D040 — a compact, purpose-built protection and measurement solution designed for tight control panels. With a 4 A current rating and a 1-pole design, this unit delivers reliable overcurrent protection while aligning with your monitoring needs through its potential-transformer integration.\u003c\/p\u003e \u003cp\u003eWhy this module stands out in an automation lineup:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSpace-efficient single-pole form factor that simplifies panel layouts and clean wiring in demanding environments.\u003c\/li\u003e \u003cli\u003eSeamless compatibility with existing Allen-Bradley protection and measurement networks, reducing integration risk and easing maintenance.\u003c\/li\u003e \u003cli\u003eIntegrated potential transformer functionality supports accurate current sensing for downstream monitoring equipment, helping you make smarter, data-driven decisions in real time.\u003c\/li\u003e \u003cli\u003ePart of the trusted Allen-Bradley ecosystem, providing familiar installation practices, dependable serviceability, and readily available spare parts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios where the 1492SPM1D040 shines:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eProtect a single, low-current feeder or control circuit in a compact control cabinet where space is at a premium.\u003c\/li\u003e \u003cli\u003ePair with monitoring instrumentation that requires a scaled current signal for reliable data collection and diagnostics.\u003c\/li\u003e \u003cli\u003eUpgrade or retrofit existing panels to maintain consistency with Allen-Bradley components, ensuring smooth future maintenance and parts availability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePart Number: 1492SPM1D040\u003c\/li\u003e \u003cli\u003eCurrent Rating: 4 A\u003c\/li\u003e \u003cli\u003ePoles: 1\u003c\/li\u003e \u003cli\u003eApplication context: Allen-Bradley circuit protection with potential transformer capabilities for integrated sensing\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical installation tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm panel compatibility and mounting footprint to ensure a secure, code-compliant fit.\u003c\/li\u003e \u003cli\u003eRoute wiring thoughtfully to minimize distance to sensing equipment, optimizing measurement accuracy and signal integrity.\u003c\/li\u003e \u003cli\u003eKeep a small spare parts stash for common field replacements, reducing downtime during routine maintenance or panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423204036770,"sku":"1492SPM1D040","price":510.0,"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-1492spm1d040","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}