{"product_id":"allen-bradley-41391-701-51-smc-soft-start-driver-board","title":"Allen-Bradley 41391-701-51 SMC Soft-Start Driver Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 41391-701-51\u003c\/strong\u003e is an industrial printed circuit board designed to function as a dedicated \u003cstrong\u003eSMC Soft-Start Driver Board\u003c\/strong\u003e. It operates within solid-state motor controller assemblies to regulate gating signals and handle gating power distribution during the acceleration and deceleration phases of industrial motor control. Equipped with onboard transformers, this mountable PC board isolates control circuitry from high-power line potentials while managing internal voltage stepping. The interface includes precise pin header terminal groups to route logic signals from the main controller straight to the external thyristor or power semiconductor blocks, stabilizing current distribution across heavy manufacturing setups.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated on-board transformers providing local voltage translation and electrical isolation.\u003c\/li\u003e\n\u003cli\u003eDedicated mountable layout built for secure integration inside standard motor controller enclosures.\u003c\/li\u003e\n\u003cli\u003eMulti-point terminal interface containing discrete multi-pin connectors to distribute internal gate triggers and logic feedback loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Motor Controller (SMC) systems and solid-state industrial starters.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty motor acceleration and soft-starting control panels.\u003c\/li\u003e\n\u003cli\u003eHigh-power semiconductor gating and phase control assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41391-701-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMC Soft-Start Driver Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMountable PC Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOnboard Power Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOn-board transformers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6-Pin Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e8-Pin Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4-Pin Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6-Pin Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x\u003c\/td\u003e\n\u003ctd\u003eInterface for logic control signals and gating channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e8-Pin Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x\u003c\/td\u003e\n\u003ctd\u003eMain processing connections and power paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4-Pin Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3x\u003c\/td\u003e\n\u003ctd\u003eAuxiliary monitoring tracks and diagnostic loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Mounting:\u003c\/strong\u003e Secure the PC board firmly using designated mounting points to maintain rigid positioning inside the industrial controller cabinet and mitigate physical strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Alignment:\u003c\/strong\u003e Match all 4-pin, 6-pin, and 8-pin terminal headers with corresponding factory wire harnesses, checking indexing keys to avoid misalignment faults before locking down junctions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Grounding:\u003c\/strong\u003e Utilize appropriate ESD-safe handling procedures, including a grounded technician wrist strap, when performing system setup or maintenance to guard solid-state components against transient discharge.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695172972907,"sku":"41391-701-51","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-41391-701-51-control-board-hzsnqu05npx_f7d892b8-bdf6-4b68-b966-5d566abd71db.jpg?v=1766114111","url":"https:\/\/www.plcprotech.com\/products\/allen-bradley-41391-701-51-smc-soft-start-driver-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}