{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RF2310-1AA04","brand":"Siemens","brandSlug":"siemens","productSlug":"3RF2310-1AA04","canonicalUrl":"https://aoctrl.com/siemens/3RF2310-1AA04","factsUrl":"https://aoctrl.com/api/mcp/products/3RF2310-1AA04","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3RF2310-1AA04 SIRIUS single-phase solid-state contactor, 10.5 A at AC-51, 48–460 V at 50/60 Hz, zero-point switching, screw terminals, DIN rail mount.","salesMarkdown":"## Current and voltage envelope The 3RF2310-1AA04: The control input draws 15 mA at DC rated value from the upstream logic, and the unit holds a minimum operational current of 100 mA on the load side — anything below that the thyristor's 10 mA reverse leakage keeps the output from latching clean, so heater loads must be sized above the floor. ## Zero-point switching and timing Zero-point switching closes the output near the voltage zero-cross to limit the inrush into resistive loads, with a 1 ms ON-delay and 1 ms OFF-delay plus a tolerance of at most one additional half-wave, so the contactor is matched to heater banks and similar ohmic loads rather than to transformer inrush. ## Thermal limits in the cabinet Operating temperature runs from -25 °C to +60 °C with a derating point at 40 °C, and the device dissipates 11 W in the hot AC operating state — side-by-side mounting is permitted, but the heat-sinking profile in a fully populated cabinet must respect the derating curve rather than the headline 10.5 A figure. ## Short-circuit coordination The I²t withstand is 200 A²·s, and the listed back-up fuses are the NEOZED 5SE2306 on the load side or an NH design 3NA6801 — these fuses carry a smaller rated current than the semiconductor itself so they clear downstream faults before the thyristor junction is exceeded, and the line-side pollution degree is 3. ## Mechanical footprint and wiring Storage limits of -55 °C to +80 °C bracket the operating envelope, and the substance prohibition date of 28 May 2009 ties the part to the post-RoHS material set specified by Siemens.","metaTitle":"Siemens 3RF2310-1AA04 SIRIUS Solid-State Contactor, 10.5 A","metaDescription":"Siemens 3RF2310-1AA04 SIRIUS single-phase solid-state contactor, 10.5 A at AC-51, 48–460 V, zero-point switching, DIN rail. Specs and sourcing against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Solid State Relays"],"specifications":{"Depth":"88 mm","Solid":"1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)","Width":"22.5 mm","at DC":"13 mA","title":"3RF2310-1AA04","Height":"95 mm","at 50 Hz":"40 ... 506 V","at 60 Hz":"40 ... 506 V","description":"Solid-state contactor 1-phase 3RF2 AC 51 / 10 A / 40 °C 48-460 V / 24 V DC screw terminal","ON-delay time":"1 ms; additionally max. one half-wave","During Storage":"-55 ... +80 °C","OFF-delay time":"1 ms; additionally max. one half-wave","lifecycle_stage":"current","During Operation":"-25 ... +60 °C","Fastening Method":"screw fixing and snap-on mounting on standard mounting rail 35 mm according to IEC 60715","Product Function":"zero-point switching","For Main Contacts":"7 mm","I2t value maximum":"200 A²·s","Solid Or Stranded":"1.5 ... 6 mm²","at DC rated value":"30 V","Product Brand Name":"SIRIUS","Degree Of Pollution":"3","Product Designation":"solid-state contactor","at NH design usable":"3NA6801","Derating Temperature":"40 °C","at 50 Hz rated value":"48 ... 460 V","at 60 Hz rated value":"48 ... 460 V","at AC-51 rated value":"10.5 A","Design Of The Product":"single-phase","Side-By-Side Mounting":"Yes","of NEOZED fuse usable":"5SE2306; These fuses have a smaller rated current than the semiconductor relays","For Main Current Circuit":"screw-type terminals","Operational Current Minimum":"100 mA","at AC in hot operating state":"11 W","Substance Prohibitance (Date)":"05/28/2009","Insulation Voltage Rated Value":"600 V","Operating Frequency Rated Value":"50 ... 60 Hz","according to UL 508 rated value":"9.6 A","at AWG cables for main contacts":"2x (14 ... 10)","Reverse Current Of The Thyristor":"10 mA","For Auxiliary And Control Circuit":"screw-type terminals","control current at DC rated value":"15 mA","For Auxiliary And Control Contacts":"7 mm","Without Load Current Share Typical":"0.4 W","at AC-51 according to IEC 60947-4-3":"7.5 A","Surge Current Resistance Rated Value":"200 A","Of The Auxiliary And Control Contacts":"M3","at AC in hot operating state per pole":"11 W","reference code according to EN 61346-2":"Q","At Cylindrical Design 10 X 38 Mm Usable":"3NW6001-1; These fuses have a smaller rated current than the semiconductor relays","At Cylindrical Design 14 X 51 Mm Usable":"3NW6101-1; These fuses have a smaller rated current than the semiconductor relays","due to burst according to IEC 61000-4-4":"2 kV / 5 kHz behavior criterion 2","number of NC contacts for main contacts":"0","number of NO contacts for main contacts":"1","reference code according to IEC 81346-2":"Q","1 Of The Accessories That Can Be Ordered":"terminal cover","3 Of The Accessories That Can Be Ordered":"converter","4 Of The Accessories That Can Be Ordered":"load monitoring","5 Of The Accessories That Can Be Ordered":"load monitoring, basis","Finely Stranded With Core End Processing":"1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)","Number Of Poles For Main Current Circuit":"1","Finely Stranded Without Core End Processing":"1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)","For Main Contacts With Screw-Type Terminals":"18 ... 22 lbf·in","at DC initial value for signal <1> detection":"15 V","number of CO contacts for auxiliary contacts":"0","number of NC contacts for auxiliary contacts":"0","number of NO contacts for auxiliary contacts":"0","shock resistance according to IEC 60068-2-27":"15g / 11 ms","Type Of Voltage Of The Control Supply Voltage":"DC","vibration resistance according to IEC 60068-2-6":"2g","at AWG cables for auxiliary and control contacts":"1x (AWG 20 ... 12)","at DC full-scale value for signal<0> recognition":"5 V","electrostatic discharge according to IEC 61000-4-2":"4 kV contact discharging / 8 kV air discharging, behavior criterion 2","Surge Voltage Resistance Of Main Circuit Rated Value":"6 kV","Installation Altitude At Height Above Sea Level Maximum":"1 000 m","conducted HF interference emissions according to CISPR11":"Class A for industrial environment","field-bound HF interference emission according to CISPR11":"Class B for the domestic, business and commercial environments","of gS fuse for semiconductor protection at NH design usable":"3NE1813-0","Design Of The Thread Of The Screw For Securing The Equipment":"M4","For Auxiliary And Control Contacts With Screw-Type Terminals":"4.5 ... 5.3 lbf·in","Blocking Voltage At The Thyristor For Main Contacts Maximum Permissible":"1 200 V","of back-up R fuse link for semiconductor protection at NH design usable":"3NE8015-1","AWG number as coded connectable conductor cross section for main contacts":"10 ... 14","Rate Of Voltage Rise At The Thyristor For Main Contacts Maximum Permissible":"500 V/µs","of full range R fuse link for semiconductor protection at cylindrical design usable":"5SE1316","of back-up R fuse link for semiconductor protection at cylindrical design 10 x 38 mm usable":"3NC1016","of back-up R fuse link for semiconductor protection at cylindrical design 14 x 51 mm usable":"3NC1420","of back-up R fuse link for semiconductor protection at cylindrical design 22 x 58 mm usable":"3NC2220"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$38.10","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/d3bce0f3d6cc6c7fe07e57d0067acadb.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=274591&mlfb=3RF2310-1AA04"},"ai":{"faq":[{"question":"What current can the 3RF2310-1AA04 actually switch in a heater bank?","answer":"It carries 10.5 A under AC-51 duty and 9.6 A per UL 508, so heater sizing should target the 9.6 A figure for North American panels and apply the 40 °C derating above that ambient."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RF2310-1AA04","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/3RF2310-1AA04 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}}