{"product_id":"g3pe-225b-3n-omron-solid-state-contactors-for-three-phase-heaters","title":"G3PE-225B-3N Omron Solid State Contactors for Three-phase Heaters","description":"\u003cp\u003eConfigured for high-frequency switching of electric heating elements in three-phase industrial control loops, the \u003cstrong\u003eOmron G3PE-225B-3N\u003c\/strong\u003e (\u003cstrong\u003eG3PE-225B\u003c\/strong\u003e Solid State Contactor) provides direct physical and electrical execution of zero-cross AC load switching to minimize electromagnetic radiation.\u003c\/p\u003e\n\u003ch3\u003eModel Nomenclature \u0026amp; Part Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eG3PE\u003c\/strong\u003e: Industrial Solid State Contactor series with surge pass protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e: Rated load voltage designation for 100 to 240 VAC systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25\u003c\/strong\u003e: Continuous carry current rating of 25 A per phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB\u003c\/strong\u003e: Integrated zero-cross switching function for suppression of high-frequency noise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e: Three-pole configuration designed specifically for three-phase heater circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e: Compact DIN-track integrated heat sink model\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Electrical Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003eG3PE-225B-3N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e150 mm x 135 mm x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 80 deg C (with no icing or condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput current max 15 mA (at 12 to 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e12 to 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e9.6 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Method\u003c\/td\u003e\n\u003ctd\u003ePhototriac coupler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Indicator\u003c\/td\u003e\n\u003ctd\u003eYellow LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplicable Load Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 240 VAC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Current Rating\u003c\/td\u003e\n\u003ctd\u003e25 A per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Cross Function\u003c\/td\u003e\n\u003ctd\u003eEquipped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eDIN track mounting \/ Screw mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Industrial Switching \u0026amp; Thermal Dissipation\u003c\/h3\u003e\n\u003cp\u003eThe G3PE series integrates advanced noise immunity design capable of handling high transient surge currents common in industrial manufacturing environments. Built-in surge pass elements absorb high-voltage transients from inductors and supply lines, preventing spurious turn-on events. The internal phototriac coupler maintains complete galvanic isolation between sensitive PLC output cards and high-voltage line loads. Efficient heat sink integration maintains proper junction temperatures during continuous 25 A operational duty cycles, protecting internal power semiconductors against thermal degradation.\u003c\/p\u003e\n\u003ch3\u003eScope of Delivery \u0026amp; Ordering Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron G3PE-225B-3N Three-Phase Solid State Contactor Unit\u003c\/li\u003e\n\u003cli\u003eIntegrated heavy-duty aluminum heat sink assembly\u003c\/li\u003e\n\u003cli\u003eStandard factory packaging box with internal protective cushion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Mounting \u0026amp; Field Wiring Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation Guidelines\u003c\/strong\u003e: Mount the unit vertically on standard 35 mm DIN track to allow proper vertical air convection through heat sink fins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Requirements\u003c\/strong\u003e: Maintain minimum vertical clearance of 80 mm above and below the device, and a horizontal separation of 30 mm between adjacent switching devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Specifications\u003c\/strong\u003e: Tighten main circuit load terminals to a torque rating of 1.2 to 1.8 N m; control input terminals must be torqued to 0.4 to 0.5 N m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Sizing\u003c\/strong\u003e: Utilize crimp terminals with heat-resistant copper wire rated for a minimum of 75 deg C to meet thermal degradation standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Protocol\u003c\/strong\u003e: Fasten protective earth ground securely to the heat sink mounting structure to manage high-frequency leakage currents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Engineering Questions \u0026amp; Answers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the zero-cross function always active during operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The built-in zero-cross function synchronizes output turn-on with the zero point of the AC line voltage, minimizing line voltage surges and electrical noise generation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this solid state contactor switch three-phase motor loads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The device is specifically engineered and rated for resistive loads such as industrial heating elements. Switching inductive motor loads risks premature device failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the function of the yellow LED on the front panel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe yellow LED indicator illuminates continuously when the control input voltage range of 12 to 24 VDC is applied, confirming active gating of internal phototriacs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes thermal shutdown or failure in sealed panel enclosures?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInadequate vertical airflow or failure to observe minimum mounting clearances prevents proper dissipation from the heat sink, causing junction thermal overload.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit support hot-swapping during active line operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Main AC supply voltages must be disconnected and isolated before touching terminal blocks or removing the contactor from the mounting rail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the phototriac coupler contribute to system safety?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt provides physical galvanic isolation between low-voltage control electronics and high-voltage AC load lines, preventing mains fault current from damaging upstream controllers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this device operate with a 100 VDC control voltage input?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Applying control voltages higher than the rated 30 VDC operating limit will damage the internal input circuitry and phototriac driver assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the built-in surge pass element?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe surge pass circuit suppresses voltage spikes and high transient noise generated on the AC mains, guarding against false turn-on and junction breakdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306593009837,"sku":"G3PE-225B-3N","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/G3PE-225B-3N_7.jpg?v=1790173846","url":"https:\/\/www.maxwellplc.com\/ga\/products\/g3pe-225b-3n-omron-solid-state-contactors-for-three-phase-heaters","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}