{"product_id":"omron-g3pe-235b-3n-g3pe-series-3-phase-solid-state-relay","title":"Omron G3PE-235B-3N G3PE Series 3-Phase Solid State Relay","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for high-frequency switching of industrial heating elements, the \u003cstrong\u003eOmron G3PE-235B-3N\u003c\/strong\u003e provides robust 3-phase solid-state control with integrated zero-cross functionality. This solid-state contactor operates with a control input of \u003cstrong\u003e12 to 24 VDC\u003c\/strong\u003e and is engineered to switch rated loads up to \u003cstrong\u003e240 VAC\u003c\/strong\u003e at an output current of \u003cstrong\u003e35 A\u003c\/strong\u003e (at 40 degC ambient temperature). Utilizing phototriac isolation, the device isolates the low-voltage control circuitry from high-voltage transients on the load side, delivering highly reliable thermal management in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eIntegrated heat sink optimizes thermal dissipation, maintaining performance at elevated ambient temperatures.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in zero-cross circuit minimizes electromagnetic interference (EMI) and electrical noise during switching transitions.\u003c\/li\u003e\n  \u003cli\u003ePhototriac isolation provides 100% galvanic separation between input and output channels.\u003c\/li\u003e\n  \u003cli\u003eScrew terminal construction ensures secure, vibration-resistant terminations for high-current wiring.\u003c\/li\u003e\n  \u003cli\u003eDIN-rail and panel mounting configurations allow for flexible cabinet integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eIndustrial reflow ovens and packaging machinery heat-sealing bars.\u003c\/li\u003e\n  \u003cli\u003eSemiconductor manufacturing chamber and deposition heater controls.\u003c\/li\u003e\n  \u003cli\u003ePlastics extrusion, injection molding, and thermoforming equipment.\u003c\/li\u003e\n  \u003cli\u003eEnvironmental testing chambers and industrial climate control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0; width: 35%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eModel \/ SKU\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eG3PE-235B-3N\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eControl Input Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e12 to 24 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eOperating Input Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e9.6 to 30 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eInput Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e10 mA max. (at 24 VDC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eMust Operate \/ Release Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e9.6 VDC max. \/ 1 VDC min.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eRated Load Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e100 to 240 VAC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eLoad Voltage Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e75 to 264 VAC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eLoad Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e35 A (at 40 degC ambient)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eMinimum Load Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.5 A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eInrush Current Resistivity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e440 A (60 Hz, 1 cycle)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003ePermissible I²t Value\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1260 A²s\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eApplicable Load Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e12.1 kW (at 200 VAC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eIsolation Method\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePhototriac\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eZero Cross Function\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEquipped\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eTerminal Structure\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eScrew Terminal\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eWeight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #f7fafc; border-bottom: 2px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eTerminal Group\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eDesignation\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eFunction \/ Connection Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\" rowspan=\"2\"\u003eInput \/ Control Terminals\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-right: 1px solid #e2e8f0;\"\u003eA1 (+)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePositive DC Control Input (12 to 24 VDC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; border-right: 1px solid #e2e8f0;\"\u003eA2 (-)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNegative DC Control Input (Common \/ Ground)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold; border-right: 1px solid #e2e8f0;\" rowspan=\"3\"\u003eOutput \/ Power Line Terminals\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border-right: 1px solid #e2e8f0;\"\u003eL1 \/ L2 \/ L3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAC Line Inputs for Phase A, B, and C (100 to 240 VAC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; border-right: 1px solid #e2e8f0;\"\u003eT1 \/ T2 \/ T3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAC Load Terminals outputting to heater\/load circuits\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; border-right: 1px solid #e2e8f0;\"\u003eGround \/ PE\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eProtective Earth ground terminal connected to the heat sink block\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe \"3N\" suffix specifies a model with a built-in heat sink and a 3-phase configuration without a built-in varistor. It directly replaces legacy G3PE configurations that match the 35 A current profile, but panel space requirements must be verified due to the integrated cooling profile. When migrating from 2-phase control systems (such as the G3PE-235B-2N) to 3-phase, ensure that your control PLC program and safety interlocks account for the switching of all three phases to optimize line balance and eliminate floating neutral potentials on delta-connected loads.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThermal derating is the primary failure vector in enclosed industrial cabinets. The 35 A rating is calculated at an ambient temperature of 40 degC or lower. If the internal panel ambient temperature rises to 60 degC, the maximum continuous load current must be derated by approximately 40%. Ensure a minimum vertical clearance of 80 mm and a horizontal clearance of 30 mm between the G3PE-235B-3N and surrounding hardware to maintain convection airflow through the heat sink fins.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo prevent localized high resistance and terminal charring, power terminals must be torqued precisely to 1.47 to 1.96 N-m using M5 terminal screws. Do not use tinned wire ends in screw clamp terminals; crimped pin terminals or ring lugs are highly recommended. If switching inductive heating elements rather than purely resistive loads, verify that the load inrush peak remains well within the 440 A (at 60 Hz) non-repetitive rating to prevent internal phototriac degradation.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING: HIGH VOLTAGE RISK\u003c\/p\u003e\n  \u003cp style=\"margin: 5px 0 0 0; color: #9b2c2c;\"\u003eDe-energize all 3-phase main power supply feeds and auxiliary control circuits before handling terminals or attempting mounting. Wait at least 5 minutes post de-energization to allow residual charges to bleed down. Verify zero voltage state using a calibrated multi-meter across all lines before executing wiring.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 12px;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eMechanical Mount:\u003c\/strong\u003e Mount the device vertically on a standard 35mm DIN rail or directly to a backplane using the mounting screws. Ensure the cooling fins run vertically to facilitate natural convection.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 12px;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the Protective Earth (PE) ground terminal of the heat sink assembly to the main panel grounding bus using a low-impedance copper conductor.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 12px;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eInput Wiring:\u003c\/strong\u003e Wire the 12 to 24 VDC control lines to the positive A1 and negative A2 terminals. Ensure polarity is maintained; incorrect polarity will prevent activation.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; margin-right: 12px;\"\u003e4\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eLoad Wiring:\u003c\/strong\u003e Connect the 3-phase incoming lines to L1, L2, and L3, and the output heater lines to T1, T2, and T3. Verify that the load balance across all three legs does not exceed 35 A per phase.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077908849003,"sku":"G3PE-235B-3N","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/g3pe-235b-3n-14eyfmrhkbr.png?v=1775733795","url":"https:\/\/www.plcprotech.com\/de\/products\/omron-g3pe-235b-3n-g3pe-series-3-phase-solid-state-relay","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}