{"product_id":"1sbl351001r8011-abb-dc-contactor-a50-30-11-control-series","title":"1SBL351001R8011 ABB DC Contactor A50-30-11 Control Series","description":"\u003cp\u003eConfigured for high-current load switching in heavy industrial automation loops, the \u003cstrong\u003eABB 1SBL351001R8011\u003c\/strong\u003e (\u003cstrong\u003eA50-30-11\u003c\/strong\u003e DC Contactor) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eNomenclature \u0026amp; Part Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDesignation Attribute\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Code\u003c\/td\u003e\n\u003ctd\u003e1SBL351001R8011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Contactor Model\u003c\/td\u003e\n\u003ctd\u003eA50-30-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Voltage Spec\u003c\/td\u003e\n\u003ctd\u003e230 V 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Contact Poles\u003c\/td\u003e\n\u003ctd\u003e3 NO Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd\u003e1 NO + 1 NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1SBL351001R8011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eVerify nameplate documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.06 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e8.4 x 10.8 x 11 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 VA holding \/ 180 VA inrush\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Current\u003c\/td\u003e\n\u003ctd\u003e50 A (AC-3 duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e1000 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Durability\u003c\/td\u003e\n\u003ctd\u003e10 million operating cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive System Integration\u003c\/h3\u003e\n\u003cp\u003eThe unit integrates into heavy industrial distribution nodes, utilizing Profinet \/ EtherNet\/IP deterministic networks or hardwired control loops to execute switching actions. Backplane bus communication velocity and firmware flash compatibility apply to intelligent electronic monitoring relays linked with the main contactor assembly. I\/O density scaling relies on proper auxiliary contact block stacking, maintaining deterministic signal propagation without introducing control loop lag.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB 1SBL351001R8011 Contactor Unit\u003c\/li\u003e\n\u003cli\u003e1 x Factory Inspection Conformance Document\u003c\/li\u003e\n\u003cli\u003e1 x Terminal Safety Shield Cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Mounting \u0026amp; Wiring Procedures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail \/ Panel Mounting\u003c\/strong\u003e: Secure the housing firmly onto a 35 mm mounting rail or backplate using standard M4 fasteners tightened to recommended torque limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Sizing\u003c\/strong\u003e: Utilize copper power cables rated for minimum 75 deg C to match the main terminal lug capacity under full load conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Requirements\u003c\/strong\u003e: Maintain a minimum 10 mm lateral gap from adjacent magnetic devices to prevent electromagnetic interference and magnetic coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Torquing\u003c\/strong\u003e: Tighten main power terminals to 4.0 Nm and control circuit screws to 1.2 Nm to guarantee low-resistance contact paths.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperational Inquiry \u0026amp; Technical Troubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the rated operational voltage for the main power contacts?\u003c\/p\u003e\n\u003cp\u003eA: The main power poles are rated for operational voltages up to 690 V AC in standard industrial power networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can auxiliary contact blocks be added to this base model?\u003c\/p\u003e\n\u003cp\u003eA: Yes, front-mounted and side-mounted auxiliary contact blocks can be attached to expand signaling capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What precautions are necessary for high ambient temperature installations?\u003c\/p\u003e\n\u003cp\u003eA: Operation above +55 deg C requires thermal current derating according to standard manufacturer curves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is the control circuit coil field-replaceable?\u003c\/p\u003e\n\u003cp\u003eA: Coil replacement requires disassembly of the magnetic core assembly following safety lockout procedures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does the unit behave during momentary control voltage sips?\u003c\/p\u003e\n\u003cp\u003eA: Voltage drops below 70 percent of nominal rating may cause contact drop-out and system reset.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum switching frequency under heavy load?\u003c\/p\u003e\n\u003cp\u003eA: Maximum operating frequency is limited to 600 cycles per hour under standard AC-3 utilization categories.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Are surge suppression blocks recommended for the coil terminals?\u003c\/p\u003e\n\u003cp\u003eA: Installing an RC or varistor surge suppressor across the coil terminals suppresses voltage spikes during de-energization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the required wire stripping length for power terminals?\u003c\/p\u003e\n\u003cp\u003eA: Strip insulation back by 12 mm to ensure complete engagement within the terminal cage clamp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021160829101,"sku":"A50-30-11 1SBL351001R8011","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/A50-30-11_13.jpg?v=1785243013","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1sbl351001r8011-abb-dc-contactor-a50-30-11-control-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}