{"product_id":"ge-pstb470-600-70-softstarter-470a-industrial-automation-module","title":"GE PSTB470-600-70 Softstarter 470A | Industrial Automation Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen high-power motors need controlled starts, the GE PSTB470-600-70 softstarter delivers reliable performance. This 470 A unit handles main circuits from 208 to 600 V AC, making it suitable for demanding industrial applications. With a control supply voltage of 100–250 V AC and a 50\/60 Hz frequency rating, it integrates easily into existing systems. The \u003cstrong\u003ePSTB470-600-70\u003c\/strong\u003e features built-in electronic overload protection and supports inside delta connection for higher power ratings.\u003c\/p\u003e\u003cp\u003ePart of the PSTB470 series, this GE softstarter is engineered for longevity and precision. Its robust design includes multiple signal relays and analog outputs, giving operators clear feedback and control. Whether you are upgrading legacy starters or installing new equipment, the PSTB470-600-70 offers a dependable solution.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe following parameters define the performance of the GE PSTB470-600-70. These values are critical for proper system design and integration.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage\u003c\/td\u003e\n\u003ctd\u003eMain Circuit 208 ... 600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Control Supply Voltage (Us)\u003c\/td\u003e\n\u003ctd\u003e100 ... 250 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Control Circuit Voltage (Uc)\u003c\/td\u003e\n\u003ctd\u003eDC Operation 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Frequency (f)\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz (Main Circuit 50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Power – In-Line Connection (Pe)\u003c\/td\u003e\n\u003ctd\u003e(400 V) 250 kW, (500 V) 315 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Current – In-Line Connection (Ie)\u003c\/td\u003e\n\u003ctd\u003e470 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Power – Inside Delta Connection\u003c\/td\u003e\n\u003ctd\u003eat 400 V 450 kW, at 500 V 600 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Current – Inside Delta Connection\u003c\/td\u003e\n\u003ctd\u003e814 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Factor Percentage\u003c\/td\u003e\n\u003ctd\u003e115 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload Protection\u003c\/td\u003e\n\u003ctd\u003eBuilt-in electronic overload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStarting Capacity at Maximum Rated Current Ie\u003c\/td\u003e\n\u003ctd\u003e3xIe for 15s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRamp Time\u003c\/td\u003e\n\u003ctd\u003e0 ... 120 s (or 1 ... 120 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial Voltage During Start\u003c\/td\u003e\n\u003ctd\u003e30 ... 70 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Down Voltage Special Ramp\u003c\/td\u003e\n\u003ctd\u003e100 ... 30 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limit Function\u003c\/td\u003e\n\u003ctd\u003e1.5 ... 7xIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e0…10 V, 0…20 mA, 4…20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Relays\u003c\/td\u003e\n\u003ctd\u003eRun, By-pass, Fault, Overload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Starts Per Hour (3.5*Ie, 7s, 50% ON)\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP00 (Main Terminals) per IEC 60529, IEC 60947-1, EN 60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type (Main Circuit)\u003c\/td\u003e\n\u003ctd\u003eBars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnecting Capacity (Main Circuit)\u003c\/td\u003e\n\u003ctd\u003eHole Diameter 10.5 mm; Width\/Thickness 25x6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnecting Capacity (Control Circuit)\u003c\/td\u003e\n\u003ctd\u003eRigid 1 x 2.5 mm², Rigid 2 x 1.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTightening Torque\u003c\/td\u003e\n\u003ctd\u003eControl 0.5 N·m, Main 35 N·m, Supply 0.5 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Air Temperature (Operation)\u003c\/td\u003e\n\u003ctd\u003e0 ... +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e366 x 460 x 361 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e31 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe GE PSTB470-600-70 softstarter excels in heavy-duty applications where smooth acceleration reduces mechanical stress and electrical surges. Typical uses include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumping Systems:\u003c\/strong\u003e Control large pumps to prevent water hammer and pipeline damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor Belts:\u003c\/strong\u003e Soft-start capability reduces belt slippage and wear on gearboxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressors:\u003c\/strong\u003e Limit inrush current during start-up, protecting the motor and power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Fans:\u003c\/strong\u003e Provide controlled ramp-up to avoid excessive vibration and noise.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith its 470 A rating and 600 V AC capability, this unit suits high-power industrial environments. The built-in overload protection and adjustable ramp times make it a versatile choice for many motor control applications.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation ensures optimal performance and safety. Follow these guidelines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMount the PSTB470-600-70 in a well-ventilated enclosure that allows adequate airflow; ambient temperature must stay between 0 °C and +50 °C.\u003c\/li\u003e\n\u003cli\u003eEnsure the main circuit voltage matches the 208–600 V AC rating and the control supply is within 100–250 V AC.\u003c\/li\u003e\n\u003cli\u003eUse the specified tightening torques: 35 N·m for main circuit terminals, 0.5 N·m for control and supply circuits.\u003c\/li\u003e\n\u003cli\u003eConnect the control circuit wiring with appropriate cross-sections (e.g., rigid 1 x 2.5 mm² or 2 x 1.5 mm²).\u003c\/li\u003e\n\u003cli\u003eFor inside delta operation, activate the internal delta switch to achieve higher power ratings (up to 600 kW at 500 V).\u003c\/li\u003e\n\u003cli\u003eVerify that the motor’s full-load current does not exceed the unit’s rated current (470 A in-line, 814 A inside delta).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlways consult the technical documentation (data sheet 1SFC132005C0201) for detailed wiring diagrams and configuration steps.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe GE PSTB470-600-70 is designed for continuous industrial use. Regular maintenance ensures long service life and minimizes downtime.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeriodically inspect the main terminals for signs of overheating or loose connections; retighten to the specified torque of 35 N·m.\u003c\/li\u003e\n\u003cli\u003eClean dust and debris from the enclosure and ventilation openings to maintain proper cooling.\u003c\/li\u003e\n\u003cli\u003eCheck the LED indicators: green for ready\/standby, yellow for protection, red for fault. Address any fault immediately.\u003c\/li\u003e\n\u003cli\u003eVerify that the overload protection settings match the motor’s full-load current; recalibrate if necessary.\u003c\/li\u003e\n\u003cli\u003eMonitor the number of starts per hour; the unit is rated for 10 starts per hour at 3.5xIe for 7 seconds with 50% ON\/OFF duty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith a service factor of 115%, the PSTB470-600-70 can handle occasional overloads without tripping, providing extra reliability in demanding conditions.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting a softstarter, verify that the voltage, current, and power ratings match your motor specifications. The PSTB470-600-70 is ideal for motors up to 250 kW at 400 V in-line connection, or 450 kW at 400 V inside delta. Confirm control voltage compatibility and available communication options (FieldBusPlug standard).\u003c\/p\u003e\u003cp\u003ePLC Source PRO offers this GE softstarter as a genuine spare part, ensuring compatibility and quality. With careful selection, you can achieve efficient motor control and extended equipment life.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default","offer_id":44447084904547,"sku":"PSTB470-600-70","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/PSTB370-600-70_96c34b51-0122-43e8-81f8-f75d63b10191.jpg?v=1785959543","url":"https:\/\/www.plcsourcepro.com\/he\/products\/ge-pstb470-600-70-softstarter-470a-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}