{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"RM4UB34","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"RM4UB34","canonicalUrl":"https://aoctrl.com/schneider/RM4UB34","factsUrl":"https://aoctrl.com/api/mcp/products/RM4UB34","rawCanonicalId":null},"summary":{"shortDescription":"PHASE FAILURE RELAY 300V 5A RM4|PHASE FAILURE RELAY 300V 5A RM4","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Depth":"3.1 in (80 mm)","Width":"0.9 in (22.5 mm)","Height":"3.07 in (78 mm)","Category":"22376-RELAYS-MEASUREMENT(RM4)","Standards":"EN/IEC 60255-6","Relay Type":"Voltage control relay","Relay name":"RM4U","9 Mm Pitches":"2.5","Output contacts":"2 C/O","lifecycle_stage":"current","Number of cables":"2","Pollution degree":"3 IEC 60664-1","Range of Product":"Zelio Control","Shock resistance":"15 gn 11 ms IEC 60068-2-27","Supply frequency":"50/60 Hz +/- 5 %","Time delay range":"0.1...10 s adjustable","Contacts material":"90/10 silver nickel contacts","Poles description":"1P","Relative humidity":"15...85 % 3K3 IEC 60721-3-3","Switching voltage":"250 V AC","Tightening torque":"5.3...9.7 lbf.in (0.6...1.1 N.m)","Operating position":"Any position without derating","Output relay state":"Tripped, fault present","Vibration resistance":"0.35 mm 10...55 Hz)IEC 60068-2-6","Electrical connection":"2 conductors cable 0.002 in² (1.5 mm²) flexible with cable end IEC 60947-1 2 conductors cable 0.004 in² (2.5 mm²) flexible without cable end IEC 60947-1","Mechanical durability":"30000000 cycles","Nbr. of units in pkg.":"1","Supply voltage limits":"60...300 V AC/DC","Dielectric test voltage":"2.5 kV","IP degree of protection":"IP20 IEC 60529 terminals) IP50 IEC 60529 casing)","Maximum measuring cycle":"80 ms","Maximum switching current":"8 A 250 V AC","Maximum switching voltage":"440 V AC","Minimum switching current":"10 mA 12 V","Product or Component Type":"Industrial measurement and control relays","Switching threshold drift":"= 60 V","[Us] rated supply voltage":"80...220 V AC/DC","Non-dissipating shock wave":"4.8 kV","Relay monitored parameters":"Overvoltage and undervoltage detection Self-powered","Supply disconnection value":"> 0.1 Uc","Maximum permissible voltage":"500 MOhm 500 V DC IEC 60664-1","Contacts type and composition":"2 C/O","Control threshold overvoltage":"160...220 V","Resistance to fast transients":"2 kV IEC 61000-4-4 level 3","[Ui] rated insulation voltage":"500 V IEC","Control circuit voltage limits":"0.85...1.1 Uc","Control threshold undervoltage":"80...120 V","Disturbance radiated/conducted":"CISPR 22 - class A CISPR 11 group 1 - class A","Terminals description ISO n°1":"(15-16-18)OC (L1-L3)CO (25-26-28)OC","[Ie] rated operational current":"2 A 158 °F (70 °C) 24 V DC-13 IEC 60947-5-1 2 A 158 °F (70 °C) 24 V DC-13 VDE 0660 3 A 158 °F (70 °C) 115 V AC-15 IEC 60947-5-1 3 A 158 °F (70 °C) 115 V AC-15 VDE 0660 3 A 158 °F (70 °C) 24 V AC-15 IEC 60947-5-1 3 A 158 °F (70 °C) 24 V AC-15 VDE 0660 3 A 158 °F (70 °C) 250 V AC-15 IEC 60947-5-1 3 A 158 °F (70 °C) 250 V AC-15 VDE 0660 0.1 A 158 °F (70 °C) 250 V DC-13 IEC 60947-5-1 0.1 A 158 °F (70 °C) 250 V DC-13 VDE 0660 0.3 A 158 °F (70 °C) 115 V DC-13 IEC 60947-5-1 0.3 A 158 °F (70 °C) 115 V DC-13 VDE 0660","Protection against electric shocks":"2 kV IEC 61000-4-5 level 3","Ambient Air Temperature for Storage":"-40...185 °F (-40...85 °C)","Resistance to electromagnetic fields":"9.1 V/m (10 V/m) IEC 61000-4-3 level 3","Ambient Air Temperature for Operation":"-4...149 °F (-20...65 °C)","Resistance to electrostatic discharge":"6 kV contact IEC 61000-4-2 level 3 8 kV air IEC 61000-4-2 level 3","Setting accuracy of the switching threshold":"+/-3 %","[Ith] conventional free air thermal current":"8 A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/91236ed8736b1154f110b41cee30823b.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/RM4UB34/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/RM4UB34","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/RM4UB34 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}