{"product_id":"g3pb-545b-3n-vd-omron-solid-state-contactor-3-phase-45a-180-528vac-96-30vdc","title":"G3PB-545B-3N-VD | Omron Solid State Contactor 3-Phase 45A 180–528VAC 9.6–30VDC","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Omron G3PB-545B-3N-VD Solid State Contactor is a three-phase, zero-cross switching relay designed for high-capacity AC load control up to 45 A at 180–528 VAC. Operated via a 9.6–30 VDC control voltage, it provides silent, fast, and reliable switching for heaters, motors, and resistive loads. Featuring an integrated heat sink and chassis or DIN rail mounting, the G3PB-545B-3N-VD ensures efficient thermal management and long operational life in industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 529.033px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eOmron Automation and Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eIndustrial Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eG3PB-545B-3N-VD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eSolid State Contactors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eG3PB Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eThree-Phase Solid State Relay (Zero Cross)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eCircuit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e3PST-NO (3 Form A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eAC, Zero Cross Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eLoad Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e45 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eLoad Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e180–528 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eControl Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e9.6–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e10 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eChassis Mount \/ DIN Rail Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eTermination Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eScrew Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eIntegrated Heat Sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003ePackage \/ Case\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eSSR with Integrated Heat Sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eIsolation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e1000 MΩ min. (at 500 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e4000 VAC between input and output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e-30°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eAluminum Heat Sink with Plastic Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eLED Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eInput Status Indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eObsolete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eHeater Control, Motor Control, Industrial Power Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eUnit Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003e14.1 oz (approx. 400 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.057%; height: 19.5938px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.7237%; height: 19.5938px;\"\u003eJapan\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 G3PB-545B-3N-VD\u003c\/h4\u003e\n\u003cp\u003eThe G3PB-545B-3N-VD is part of the Omron G3PB Series, a line of compact three-phase solid state contactors engineered for precision AC load switching. Utilizing zero-cross technology, it minimizes electrical noise and surge currents during operation, enhancing load and contactor longevity. This model supports control voltages from 9.6–30 VDC and operates over a wide load voltage range from 180–528 VAC, making it suitable for both resistive and some inductive loads. Designed with screw terminals and an integrated heat sink, the G3PB-545B-3N-VD simplifies installation and ensures optimal performance under continuous-duty conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-Phase Switching: Controls all three phases simultaneously for balanced load operation.\u003c\/li\u003e\n\u003cli\u003eHigh Load Capacity: Rated at 45 A with load voltages up to 528 VAC for industrial applications.\u003c\/li\u003e\n\u003cli\u003eZero-Cross Triggering: Reduces electrical noise and inrush current during load activation.\u003c\/li\u003e\n\u003cli\u003eWide Control Voltage Range: Accepts 9.6–30 VDC for flexible system integration.\u003c\/li\u003e\n\u003cli\u003eIntegrated Heat Sink: Ensures efficient heat dissipation under continuous operation.\u003c\/li\u003e\n\u003cli\u003eDual Mounting Options: Supports both chassis and DIN rail installation for convenience.\u003c\/li\u003e\n\u003cli\u003eFast, Silent Operation: No mechanical contacts, eliminating arcing and contact wear.\u003c\/li\u003e\n\u003cli\u003eIndustrial Durability: Built for long-term use in heating, motor, and process control applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe G3PB-545B-3N-VD delivers the reliability and precision required for high-performance AC load switching in industrial automation and temperature control systems.\u003c\/p\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":49105119740160,"sku":"G3PB-545B-3N-VD","price":892.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_6b480fbf-6b0e-472d-9946-1205f9f5f709.webp?v=1785540677","url":"https:\/\/alotechparts.com\/products\/g3pb-545b-3n-vd-omron-solid-state-contactor-3-phase-45a-180-528vac-96-30vdc","provider":"Alo Tech Solutions","version":"1.0","type":"link"}