{"product_id":"allen-bradley-1492-cb3h050","title":"Allen-Bradley 1492-CB3H050 5A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Allen-Bradley 1492-CB3H050, a purpose-built circuit breaker designed for demanding 3-phase environments. With a 5-ampere nominal rating and a 3-pole construction, this unit delivers precise protection for low-to-moderate current circuits in industrial control panels and automation racks operating at up to 480 volts.\u003c\/p\u003e \u003ch2\u003eWhy the 1492-CB3H050 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole reliability\u003c\/strong\u003e: Simultaneous interruption across all three phases ensures consistent protection for balanced 3-phase systems, reducing the risk of unbalanced faults harming equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, industrial design\u003c\/strong\u003e: Built to withstand the rigors of factory floors, this breaker fits standard control enclosures and panels where space and dependable protection matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecific 5 A protection\u003c\/strong\u003e: Ideal for low- to mid-current control circuits, sensors, and automation components where precise overcurrent protection preserves equipment life and reduces nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStrict compatibility\u003c\/strong\u003e: Part number 1492-CB3H050 ensures a direct, reliable fit within Allen-Bradley-based control architectures, supporting streamlined maintenance and replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePerfect use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eControl panels for conveyors, pumps, and small automation circuits operating on 480 V three-phase power.\u003c\/li\u003e \u003cli\u003eMachine enclosures where sensitive automation components require reliable overcurrent protection without oversizing the breaker.\u003c\/li\u003e \u003cli\u003eNew installations or modernizations in which a trusted Allen-Bradley solution is preferred for long-term availability and spare-part compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and practical considerations\u003c\/h2\u003e\n\u003cp\u003eDesigned for environments where durability matters, the 1492-CB3H050 is intended for use in compatible industrial panels that support 3-pole 480 V protection devices. When replacing or upgrading, verify that the circuit rating aligns with the connected load and that the enclosure and bus systems accommodate three-pole devices. Regular inspection during maintenance cycles helps ensure secure connections and consistent trip performance.\u003c\/p\u003e \u003ch2\u003eWhat you gain with this model\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eClear, predictable protection for three-phase circuits at 480 V, minimizing the risk of damage from overcurrents.\u003c\/li\u003e \u003cli\u003eReliability you can count on in industrial settings, backed by Allen-Bradley’s engineering lineage and availability of compatible parts.\u003c\/li\u003e \u003cli\u003eSimplified maintenance and compatibility within existing Allen-Bradley control architectures, reducing downtime during replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePart Number: 1492-CB3H050\u003c\/li\u003e \u003cli\u003eCurrent Rating: 5 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423176839330,"sku":"1492-CB3H050","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-1492-cb3h050","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}