{"product_id":"siemens-3rw4427-1bc34-sirius-soft-starter-82a-60hp-460v-motor-starter-with-inside-delta-support","title":"Siemens 3RW4427-1BC34 SIRIUS Soft Starter 82A 60HP 460V Motor Starter with Inside-Delta Support","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Siemens 3RW4427-1BC34 is a SIRIUS soft starter designed to provide controlled motor starting and stopping for three-phase industrial motors. It supports standard operation up to 82 A (60 hp) at 460 V and inside-delta configurations up to 142 A (100 hp), reducing mechanical stress and electrical peaks during motor startup. Built for reliable operation in demanding environments, it operates within a 200–460 V AC power range and uses screw terminal connections for secure installation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3RW4427-1BC34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSoft Starters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIRIUS 3RW44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Operational Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200–460 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current (Standard)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e82 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current (Inside-Delta)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e142 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Power (Standard)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 hp at 460 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Power (Inside-Delta)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 hp at 460 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Phases\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScrew terminals \/ box terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e460 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.37 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.21 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.44 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 3RW4427-1BC34\u003c\/h4\u003e\n\u003cp\u003eThe 3RW4427-1BC34 is part of the Siemens SIRIUS 3RW44 series of advanced soft starters used in industrial motor control systems. These devices provide smooth acceleration and deceleration of motors by gradually increasing voltage, which minimizes mechanical wear, electrical stress, and power network disturbances. The unit supports both standard and inside-delta motor connections, allowing higher motor power handling with optimized installation configurations. Designed for integration into industrial automation systems, the soft starter includes monitoring, protection, and diagnostic features to support reliable motor operation in applications such as pumps, conveyors, compressors, and fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSIRIUS 3RW44 Soft Starter Series: Designed for efficient and controlled starting of three-phase industrial motors.\u003c\/li\u003e\n\u003cli\u003e82 A Standard Current Rating: Supports motor loads up to 60 hp at 460 V under standard connection.\u003c\/li\u003e\n\u003cli\u003eInside-Delta Capability: Allows operation up to 142 A and 100 hp in inside-delta motor configuration.\u003c\/li\u003e\n\u003cli\u003e200–460 V AC Operating Range: Suitable for a wide range of industrial motor control applications.\u003c\/li\u003e\n\u003cli\u003e115 V AC Control Voltage: Provides reliable control circuit operation for automation systems.\u003c\/li\u003e\n\u003cli\u003eReduced Mechanical Stress: Smooth acceleration and deceleration help extend motor and equipment lifespan.\u003c\/li\u003e\n\u003cli\u003eIntegrated Motor Protection: Includes monitoring and protective functions to prevent overload and operational faults.\u003c\/li\u003e\n\u003cli\u003eScrew Terminal Connections: Ensures secure wiring and straightforward installation in control panels.\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation Integration: Compatible with expansion modules and communication interfaces for network integration.\u003c\/li\u003e\n\u003cli\u003eCompact Industrial Design: Suitable for mounting in control cabinets and motor control centers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3RW4427-1BC34 delivers the reliability and precision required for controlled motor starting, equipment protection, and efficient operation in industrial drive systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51224646517034,"sku":"3RW4427-1BC34","price":2392.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_3b86c20b-d72c-40e4-8685-752a3c45013f.webp?v=1773091233","url":"https:\/\/iqelectro.com\/products\/siemens-3rw4427-1bc34-sirius-soft-starter-82a-60hp-460v-motor-starter-with-inside-delta-support","provider":"IQElectro","version":"1.0","type":"link"}