{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"NX-AD2603","brand":"Omron","brandSlug":"omron","productSlug":"NX-AD2603","canonicalUrl":"https://aoctrl.com/omron/NX-AD2603","factsUrl":"https://aoctrl.com/api/mcp/products/NX-AD2603","rawCanonicalId":null},"summary":{"shortDescription":"Omron NX-series NX-AD2603, 2-channel analog input module, DIN-rail mount, spring-cage termination, 0°C to 55°C operating range.","salesMarkdown":"## Module identity and channel count The Omron NX-AD2603 is a 2-channel analog input module in the NX series, built to drop onto the same NX backplane as the rest of the family — two analog inputs on a single slice, DIN-rail mounted with spring-cage termination so the field wiring lands without a screwdriver cage or torque cycle beyond the standard ferrule prep. Per the datasheet, the module carries CE, cULus, C-Tick, KC, Lloyd, and NK approval marks, so the unit is acceptable for plant acceptance files that demand marine (Lloyd, NK), Korean KC, Australian C-Tick, and the North American cULus pair alongside the European CE — a broad envelope rather than a region-locked slice. Operating temperature spans 0°C to 55°C, which sets the cabinet thermal budget: anything inside an enclosure running warmer than 55°C ambient needs forced ventilation or a derating review against the module's own curve, not just the panel's nameplate. ## Sourcing and production status Lifecycle stage is current and product status is Active. ## Where it sits against its siblings The closest in-class alternative is the NX-AD3203 — same NX-series form factor, same DIN-rail mount, same spring termination, same approval set, same operating envelope — but it carries 4 analog inputs on the same slice instead of 2. Drop-in compatibility with a panel specified around the NX-AD3203 is not guaranteed: the NX-AD3203 maps 4 channels into the NX I/O image where the NX-AD2603 maps 2, so the scan configuration and any spare-channel allocation in the ladder or tag database must be revisited even though the physical footprint, terminal pitch, and backplane keying are identical. A second 4-channel sibling, the NX-AD3603, sits in the same frame with the same approval and temperature envelope; if the cabinet is channel-dense and the application permits it, either 4-channel unit is the higher-density alternative to the NX-AD2603's 2-channel count. The NX-EC0222 shares the NX chassis but is a 2-channel digital counter module, not an analog input — it is not a functional cross for an analog application, and the comparison stops at the mechanical level. ## Integration notes Spring terminals accept the standard ferrule range used across the NX row, so a wireman already terminating other NX slices does not need to change strip length or ferrule size between modules on the same DIN segment.","metaTitle":"Omron NX-AD2603 Input Module, 2-Channel Analog, DIN Rail","metaDescription":"Omron NX-AD2603 NX-series 2-channel analog input module on DIN rail with spring terminals; CE, cULus, C-Tick, KC, Lloyd, NK approvals. Active status, sourced to RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"Type":"Input Module","title":"NX-AD2603","Series":"NX","Weight":"0.154 lb (69.85 g)","Package":"Bulk","description":"INPUT MODULE 2 ANALOG","Mounting Type":"DIN Rail","Approval Agency":"CE, cULus, C-Tick, KC, Lloyd, NK","lifecycle_stage":"current","Termination Style":"Spring Terminal","Operating Temperature":"0°C~55°C","Number of Inputs and Type":"2 - Analog","For Use With/Related Products":"NX Series"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$169.29 – $280.00","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/ae020e3c5a2eedc51fba0ad3c98c8cc4.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What type and series is the NX-AD2603 listed under?","answer":"It is listed as an Input Module in the NX series — specifically a 2-channel analog input module on a DIN-rail slice."},{"question":"What compliance documentation ships with the NX-AD2603?","answer":"The approval set covers CE, cULus, C-Tick, KC, Lloyd, and NK — a broad envelope that covers European, North American, Australian, Korean, and marine (Lloyd, NK) acceptance from a single part number."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/omron/NX-AD2603","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/NX-AD2603 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}}