{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"RHT4138B","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"RHT4138B","canonicalUrl":"https://aoctrl.com/schneider/RHT4138B","factsUrl":"https://aoctrl.com/api/mcp/products/RHT4138B","rawCanonicalId":null},"summary":{"shortDescription":"on-delay timing relay with suppressor - 1.25s..40min - 4 C/O standard- 24V AC/DC","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Time Delay Relays"],"specifications":{"Standards":"VDE 0435 NF C 45-250 IEC 60255","Reset Time":"100 ms","status LED":"With","Control type":"Selector switch","Switching time":"1...3 ms AC energisation/de-energisation 0.5...6 ms AC de-energisation/energisation 1...4 ms DC energisation/de-energisation 1.2...4 ms DC de-energisation/energisation","Repeat accuracy":"+/- 1 %","Time delay type":"On-delay","lifecycle_stage":"unknown","Range of product":"Zelio Relay","Shock resistance":"50 gn 11 ms NF C 20-608","Time delay range":"1.25...24 s 2...40 min 12.5...240 s","CAD overall depth":"4.3 in (108 mm)","CAD overall width":"1.3 in (33 mm)","Contact operation":"Standard","Device short name":"RHT","Average resistance":"30 mOhm 68 °F (20 °C)","CAD overall height":"1.7 in (43 mm)","Operating position":"Any position","Contact bounce time":"<= 10 ms","Dielectric strength":"2500 V","Maximum voltage drop":"<100 V for 3 A at 24 V","Protective treatment":"TC","Vibration resistance":"6 gn (f= 10...55 Hz) conforming to IEC 60068-2-6 6 gn (f= 10...55 Hz) conforming to NF C 20-616","Mechanical durability":"20000000 cycles","Immunity to microbreaks":"10 ms during time delay 2 ms after time delay","Average coil consumption":"2.5 W 68 °F (20 °C)","Product or component type":"Plug-in relay Timing relay","Minimum switching capacity":"150 mVA 10 mA, 1 V","[Uc] control circuit voltage":"24 V AC/DC 50/60 Hz","Coil interference suppression":"With","Contacts type and composition":"4 C/O","[Ui] rated insulation voltage":"250 V","Average coil consumption in VA":"2.9 68 °F (20 °C)","Control circuit voltage limits":"0.8...1.1 Uc IEC 60255","Setting accuracy of time delay":"+/- 20 % of full scale","Terminals description ISO n°1":"(21-22-24)OC (41-42-44)OC (31-32-34)OC (11-12-14)OC (A1-A2)CO","Ambient air temperature for storage":"-40...158 °F (-40...70 °C)","Ambient air temperature for operation":"23...104 °F (-5...40 °C) IEC 60255","[Ithe] conventional enclosed thermal current":"5 A 104 °F (40 °C)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/a57df004469e38711e11231bfb5ec7fe.pdf","sourceUrl":"https://www.se.com/sa/en/product/RHT4138B/ondelay-timing-relay-with-suppressor-1-25s-40min-4-c-o-standard-24v-ac-dc/","alternativesUrl":"https://aoctrl.com/api/mcp/products/RHT4138B/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/RHT4138B","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/RHT4138B 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}}