{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MJN2CE-DC24","brand":"Omron","brandSlug":"omron","productSlug":"MJN2CE-DC24","canonicalUrl":"https://aoctrl.com/omron/MJN2CE-DC24","factsUrl":"https://aoctrl.com/api/mcp/products/MJN2CE-DC24","rawCanonicalId":null},"summary":{"shortDescription":"Omron MJN2CE-DC24 MJN Series enclosed power relay, DPDT, 20 A, 24V DC coil, side-flange surface mount, 8-pin tab termination.","salesMarkdown":"## Does it drop into the existing panel footprint? The MJN2CE-DC24 is an Omron MJN Series enclosed power relay in DPDT (2-pole, double-throw) configuration with a 20 A contact rating. The coil runs on 24V DC, matching the standard 24V DC control rail common to most retrofit cabinets without needing a step-down supply. It mounts side-flange on a surface plate with 8-pin tab terminations — the same mechanical envelope the MJN Series has shipped in for years, so a like-for-like swap into an existing cutout is the realistic path. No board re-spin, no DIN-rail geometry change. ## What the 20 A contact rating actually switches The 20 A contact rating applies on both AC and DC legs — 20 A at 277V AC and 20 A at 28V DC — which covers branch-circuit loads on a 277V lighting panel and 24V/28V DC battery or solenoid circuits in the same device. Dielectric strength is rated 2,500V AC between contacts and coil, 750V AC between contacts. It is motor-rated at 3/4 hp on 120V AC and 1-1/2 hp on 240V AC — so a fractional-horsepower fan, pump, or compressor starter coil can land on these contacts without an interposing relay. Electrical operating durability is 100,000 cycles; mechanical durability is 10,000,000 cycles, meaning the contact wear envelope, not the mechanism, is the life-limiting factor in high-cycle motor applications. ## Where the MJN Series sits in the lifecycle curve The MJN Series is listed at the mature stage, so the part is still on Omron's catalog but has been positioned as a long-running staple rather than a new introduction. Mature status typically means the footprint, datasheet, and replacement tooling are stable — useful when a retrofit needs the same pin pattern five years from now.","metaTitle":"Omron MJN2CE-DC24 Power Relay, DPDT, 20 A, 24V DC","metaDescription":"Omron MJN2CE-DC24 MJN Series enclosed power relay, DPDT, 20 A contact rating, 24V DC coil, side-flange surface mount. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["General Purpose Relays"],"specifications":{"title":"MJN2CE-DC24","Series":"MJN Series","Sealing":"Enclosed","Motor Rated":"Yes","description":"OMRON Enclosed Power Relay: Surface (Side Flange) Mounted, 20 A Current Rating, 24V DC, DPDT","Coil Voltage":"24V DC","Contact Form":"DPDT","Current Rating":"20 A","lifecycle_stage":"mature","Status Indicator":"No Indicator","Contact Rating (AC)":"20 A @ 277V","Contact Rating (DC)":"20 A @ 28V","Dielectric Strength":"2,500V AC; 750V AC","Push-To-Test Button":"No Test Button","Horsepower @ 120V AC":"3/4 hp","Horsepower @ 240V AC":"1-1/2 hp","Relay Mounting Style":"Surface (Side Flange)","Number of Pins/Terminals":"8","Electrical Connection Type":"Tab","Coil Voltage (Nominal@60Hz)":"24V DC","Electrical Operating Durability":"100,000","Mechanical Operating Durability":"10,000,000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$38.59 – $39.65","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/47aacd13d06b8891141ec6be7958d6c6.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I source MJN2CE-DC24 and confirm availability?","answer":"No stock count, lead-time number, or channel authorization is asserted on the page — the buyer submits the BOM line and the sourcing channel responds."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/omron/MJN2CE-DC24","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/MJN2CE-DC24 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}}