{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"G3ZA-4H203-FLK-UTU","brand":"Omron","brandSlug":"omron","productSlug":"G3ZA-4H203-FLK-UTU","canonicalUrl":"https://aoctrl.com/omron/G3ZA-4H203-FLK-UTU","factsUrl":"https://aoctrl.com/api/mcp/products/G3ZA-4H203-FLK-UTU","rawCanonicalId":null},"summary":{"shortDescription":"Omron G3ZA series power controller, 4-channel solid-state voltage output for external SSR, 85-264 VAC supply, RS-485 CompoWay/F, heater fault detection, IP20, chassis/DIN rail mount.","salesMarkdown":"## Heater fault detection — what it means on the line The built-in heater fault detection monitors current draw on each of the four output channels. If a heater element opens or degrades, the controller flags the fault before the process drifts out of tolerance. For a multi-zone oven or extruder barrel, that means catching a failed zone during warm-up rather than after a scrap batch. The detection threshold is set within the unit's configuration; per the datasheet, it compares actual current against the expected value programmed during commissioning.","metaTitle":"Omron G3ZA-4H203-FLK-UTU Power Controller, 4-Ch SSR, 85-264V","metaDescription":"Omron G3ZA-4H203-FLK-UTU power controller with heater fault detection, 4 solid-state voltage outputs for external SSRs, RS-485 CompoWay/F, 85-264 VAC supply. Active production. Sou","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Solid State Relays"],"specifications":{"Type":"Power Controller","title":"G3ZA-4H203-FLK-UTU","Series":"G3ZA","Weight":"0.441 lb (200.03 g)","Package":"Bulk","Features":"Heater Fault Detection","Output Type":"Solid State, Voltage (External SSR) (4)","description":"CONTROL PWR SS/VOLT OUT 85-264V","Mounting Type":"Chassis Mount, DIN Rail","Communications":"RS-485 (CompoWay/F)","Control Method":"On/Off","lifecycle_stage":"mature","Voltage - Supply":"85 ~ 264VAC","Termination Style":"Screw Terminal","Ingress Protection":"IP20","Operating Temperature":"-10°C~55°C"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$542.29 – $931.86","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/3e796f3717b98ff34fa193de797341ef.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy G3ZA-4H203-FLK-UTU and get a price?","answer":"The G3ZA-4H203-FLK-UTU is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"What does the heater fault detection feature do?","answer":"The heater fault detection monitors current draw on each of the four output channels and flags an open or degraded heater element before process drift occurs."},{"question":"What supply voltage does G3ZA-4H203-FLK-UTU accept?","answer":"It accepts a universal supply of 85 to 264 VAC, covering 100 V, 120 V, 200 V, and 240 V line voltages without a separate control transformer."},{"question":"Does G3ZA-4H203-FLK-UTU communicate over Modbus?","answer":"No, it communicates over RS-485 using Omron's CompoWay/F protocol, not Modbus. Integration with a PLC or HMI requires CompoWay/F support or a protocol converter."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/omron/G3ZA-4H203-FLK-UTU","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/omron/G3ZA-4H203-FLK-UTU when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}