{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"D4A0500N","brand":"Omron","brandSlug":"omron","productSlug":"D4A0500N","canonicalUrl":"https://aoctrl.com/omron/D4A0500N","factsUrl":"https://aoctrl.com/api/mcp/products/D4A0500N","rawCanonicalId":null},"summary":{"shortDescription":"Omron D4A-N series limit switch box, EN50041 body style, stainless steel, IP67, 2NO/2NC contacts, 5 A @ 600 V AC / 5 A DC, plug-in configuration, CSA/UL listed.","salesMarkdown":"The Omron D4A0500N is a limit switch box from the D4A-N series, built to the EN50041 body standard with a stainless steel housing. It carries 2NO/2NC contacts rated for 5 A at 600 V AC and 5 A DC — enough for direct switching of small motor starters or pilot-duty solenoids in a control panel. The plug-in body configuration means the switch head and body separate from the base wiring, so a replacement swaps in without pulling new cable through the conduit. IP67 means the housing is dust-tight and survives immersion in 1 m of water for 30 minutes — suitable for washdown zones in food processing or outdoor conveyor lines where hosing is routine. The NEMA enclosure ratings go further: 3, 4, 4X, 6P, 12, and 13 cover rain, sleet, hose-down, corrosion-resistant, and oil-tight environments. That NEMA 4X and 6P pairing, combined with the stainless steel body, tells you this box is built for corrosive washdown areas where a painted die-cast housing would pit within months. The 5 A contact rating at 600 V AC and 5 A DC governs what loads this switch can break directly. For a 120 VAC pilot light or a small contactor coil, 5 A is ample. For a 1 HP motor at 480 V (roughly 1.4 A FLA), the switch can handle it, but the inductive kick from the motor starter coil should be suppressed with a snubber across the contacts — standard practice for any limit switch driving a contactor. The 2NO/2NC contact form gives you one normally-open and one normally-closed pair, which is the standard arrangement for a safety interlock circuit: the NC pair monitors the guard position, the NO pair signals the PLC. Operating temperature spans -40 °F to 212 °F. That -40 °F low end covers freezer-warehouse applications; the 212 °F high end is near boiling, so the switch can sit on a steam-jacketed vessel or near a drying oven without derating. The two mounting holes are spaced 60 mm vertically and 30 mm horizontally — a standard EN50041 footprint that matches existing cutouts in most European-style machine frames.","metaTitle":"Omron D4A0500N Limit Switch Box, EN50041, 2NO/2NC, IP67, Sta","metaDescription":"Omron D4A0500N limit switch box with EN50041 body, 2NO/2NC contacts, IP67 stainless steel housing. CSA/UL listed. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Limit Switches"],"specifications":{"Brand":"OMRON","Material":"Stainless Steel","IP Rating":"IP67","Standards":"CSA; UL Listed","Body Style":"EN50041","Display Qty":"1","Contact Form":"2NO/2NC","lifecycle_stage":"mature","Display Sell UOM":"EA","Indicating Light":"No Indicating Light Included","AC Contact Rating":"5 A @ 600 V","DC Contact Rating":"5 A","Body Configuration":"Plug-In","NEMA Enclosure Rating":"3; 4; 4X; 6P; 12; 13","Compatible with Series":"D4A-N","Mounting Hole Diameter":"0.4 in","Number of Mounting Holes":"2","Operating Temperature - Maximum":"212 °F","Operating Temperature - Minimum":"-40 °F","Compatible with Manufacturer Model Number":"D4A1101N; D4A1102N; D4A1103N; D4A1105N; D4A1109N; D4A1110N; D4A1111N; D4A1114N; D4A1116N; D4A2501N; D4A2509N; D4A2510N; D4A2717N; D4A2918N","Mounting Hole Vertical Center to Center Distance":"60 mm","Mounting Hole Horizontal Center to Center Distance":"30 mm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$83.82 – $121.66","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/D4A0500N/alternatives.json"},"ai":{"faq":[{"question":"What is D4A0500N's listed material and IP rating?","answer":"The D4A0500N has a stainless steel body and an IP67 ingress rating, meaning it is dust-tight and protected against temporary immersion in water. It also carries NEMA enclosure ratings of 3, 4, 4X, 6P, 12, and 13."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/D4A0500N","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/D4A0500N when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}