{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT1054-1PP35-0SW0","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT1054-1PP35-0SW0","canonicalUrl":"https://aoctrl.com/siemens/3RT1054-1PP35-0SW0","factsUrl":"https://aoctrl.com/api/mcp/products/3RT1054-1PP35-0SW0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS, power contactor, size S6, 200-277 V AC coil, screw-type terminals, 170 mm depth, 140 mm width, 172 mm height.","salesMarkdown":"The 170 mm depth and 140 mm width fit standard enclosure layouts, but the 172 mm height is worth checking against your panel's internal clearance — it's taller than many S6 frames. The coil pulls in at 80-90 ms on both AC and DC supplies, with dropout below 0.8x rated voltage. That's a standard operating speed for a contactor this size — fast enough for most motor starts, not so fast that it causes nuisance dropouts on a sagging line. Arcing time runs 10-15 ms, which matters for contactor life on high-inrush loads like motors or transformers. Switching frequency limits are given per duty class: 1,000 cycles/hour for AC-3 and AC-3e (standard motor starting), 800 for AC-1 (resistive), 400 for AC-2 (slip-ring motors), and only 130 for AC-4 (plugging/inching). If your application requires frequent reversing or jogging, the AC-4 limit of 130 ops/hour is the binding constraint — don't spec this contactor for a high-cycle reversing conveyor without checking that duty cycle. Auxiliary contact ratings cover the common control voltages: 10 A at 24 V, 6 A at 230 V, 3 A at 400 V, and 0.3 A at 220 V DC. The DC switching capacity drops sharply with voltage — at 220 V DC it's only 0.3 A, so verify your DC control loads don't exceed that curve. The 60 °C ceiling is typical for a panel-mounted contactor; if your enclosure sees higher ambient (near a furnace or in direct sun), you'll need to derate or move to a ventilated cabinet. Fastened by screw fixing, not snap-on DIN rail. That means a drilled backplate and threaded inserts — plan for that in the panel layout. The 20 mm forward clearance is the one that catches people out; make sure the enclosure door or busbar system leaves that gap. Main circuit wiring accepts solid conductors 2x (0.5-1.5 mm²), 2x (0.75-2.5 mm²), or max 2x (0.75-4 mm²). Stranded cable goes up to 1x 50 or 1x 70 mm². That's a wide range — fine for both control wiring (smaller gauges) and power feeds (larger gauges). Use ferrules on stranded wire for reliable screw-terminal connections.","metaTitle":"Siemens 3RT1054-1PP35-0SW0 SIRIUS Power Contactor, Size S6,","metaDescription":"Siemens SIRIUS 3RT1054-1PP35-0SW0 power contactor, size S6, 200-277V AC coil. Screw terminals, 170mm depth. Currently in production. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"Depth":"170 mm","Solid":"2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)","Width":"140 mm","at AC":"80 ... 90 ms","at DC":"80 ... 90 ms","title":"3RT1054-1PP35-0SW0","Height":"172 mm","Upwards":"10 mm","Forwards":"20 mm","Stranded":"max. 1x 50, 1x 70 mm²","at 50 Hz":"0.8 ... 1.1","at 60 Hz":"0.8 ... 1.1","Downwards":"10 mm","Arcing Time":"10 ... 15 ms","At The Side":"10 mm","Rated Value":"200 ... 277 V","description":"Power contactor, AC-3 115 A, 55 kW / 400 V AC (50-60 Hz) / DC 200-277 V UC Auxiliary contacts 1 NO + 1 NC 3-pole, size S6 with indication of remaining lifetime","Initial Value":"0.8","During Storage":"-55 ... +80 °C","Of Magnet Coil":"Screw-type terminals","at AC-1 maximum":"800 1/h","at AC-2 maximum":"400 1/h","at AC-3 maximum":"1 000 1/h","at AC-4 maximum":"130 1/h","lifecycle_stage":"current","During Operation":"-25 ... +60 °C","Fastening Method":"screw fixing","Full-Scale Value":"1.1","at AC-3e maximum":"1 000 1/h","Size Of Contactor":"S6","Solid Or Stranded":"max. 1x 50, 1x 70 mm²","Product Brand Name":"SIRIUS","Product Designation":"Power contactor","at 24 V rated value":"10 A","at 60 V rated value":"2 A","Of Contactor Typical":"10 000 000","at 110 V rated value":"1 A","at 220 V rated value":"0.3 A","at 230 V rated value":"6 A","at 400 V rated value":"3 A","at 50 Hz rated value":"200 ... 277 V","at 500 V rated value":"75 kW","at 60 Hz rated value":"200 ... 277 V","at 690 V rated value":"48 kW","Side-By-Side Mounting":"Yes","at 1000 V rated value":"75 kW","For Main Current Circuit":"box terminal","Relative Humidity Minimum":"10 %","at AC-3 rated value maximum":"1 000 V","at AC-3e rated value maximum":"1 000 V","at AC-4 at 400 V rated value":"97 A","safety-related switching OFF":"Yes","Substance Prohibitance (Date)":"05/01/2012","Design Of The Surge Suppressor":"with varistor","at AC-5a up to 690 V rated value":"140 A","at AC-5b up to 400 V rated value":"95 A","For Auxiliary And Control Circuit":"screw-type terminals","With Type Of Assignment 2 Required":"gG: 250 A (690 V, 100 kA), aM: 200 A (690 V, 50 kA), BS88: 250 A (415 V, 50 kA)","closing power of magnet coil at DC":"320 W","holding power of magnet coil at DC":"2.8 W","At Contactor For Auxiliary Contacts":"Screw-type terminals","With Type Of Coordination 1 Required":"gG: 355 A (690 V, 100 kA)","at AWG cables for auxiliary contacts":"2x (20 ... 16), 2x (18 ... 14), 1x 12","operational current at AC-12 maximum":"10 A","number of NC contacts for main contacts":"0","number of NO contacts for main contacts":"3","reference code according to IEC 81346-2":"Q","Finely Stranded With Core End Processing":"2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)","Number Of Poles For Main Current Circuit":"3","voltage at PLC-control input rated value":"24 V","Finely Stranded Without Core End Processing":"max. 1x 50, 1x 70 mm²","Type Of Voltage Of The Control Supply Voltage":"AC/DC","Limited To 1 S Switching At Zero Current Maximum":"2 565 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 5 S Switching At Zero Current Maximum":"1 654 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 10 S Switching At Zero Current Maximum":"1 170 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 30 S Switching At Zero Current Maximum":"729 A; Use minimum cross-section acc. to AC-1 rated value","Limited To 60 S Switching At Zero Current Maximum":"572 A; Use minimum cross-section acc. to AC-1 rated value","contact rating of auxiliary contacts according to UL":"A600 / Q600","Of Main Circuit With Degree Of Pollution 3 Rated Value":"1 000 V","Installation Altitude At Height Above Sea Level Maximum":"2 000 m","Of The Contactor With Added Auxiliary Switch Block Typical":"10 000 000","operating range factor of the voltage at PLC-control input":"0.8 ... 1.1","Of Auxiliary Circuit With Degree Of Pollution 3 Rated Value":"500 V","For Short-Circuit Protection Of The Auxiliary Switch Required":"gG: 10 A (500 V, 1 kA)","for short-circuit protection of the RLT relay output required":"miniature fuse: 4 A FF (230 V, Ik= 400 A)","minimum cross-section in main circuit at maximum AC-1 rated value":"70 mm²","number of NC contacts for auxiliary contacts instantaneous contact":"1","number of NO contacts for auxiliary contacts instantaneous contact":"1","Of The Contactor With Added Electronically Optimized Auxiliary Switch Block Typical":"5 000 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/48191814343ef1de12d436857500061f.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=535033&mlfb=3RT1054-1PP35-0SW0"},"ai":{"faq":[{"question":"What is the closest functional second-source to 3RT1054-1PP35-0SW0?","answer":"The 3RT1055-6QF35 is a peer in the same SIRIUS contactor family, but it's a different size and coil voltage. The 3RT1054-1PP35-0SW0 is a size S6 with a 200-277 V AC coil; the 3RT1055-6QF35 is a different variant. They are not drop-in replacements without checking the full spec."},{"question":"What is the depth of 3RT1054-1PP35-0SW0?","answer":"The depth is 170 mm. Width is 140 mm, height is 172 mm."},{"question":"What wire sizes does the 3RT1054-1PP35-0SW0 accept?","answer":"Solid conductors: 2x (0.5-1.5 mm²), 2x (0.75-2.5 mm²), max 2x (0.75-4 mm²). Stranded: max 1x 50 or 1x 70 mm²."},{"question":"Will 3RT1054-1PP35-0SW0 drop into a panel specified for 3RT1055-6QF35?","answer":"Not without checking. They are different sizes and coil voltages. The 3RT1054-1PP35-0SW0 is size S6 with a 200-277 V AC coil; the 3RT1055-6QF35 is a different variant. Verify mounting footprint, coil voltage, and terminal layout before substitution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT1054-1PP35-0SW0","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/3RT1054-1PP35-0SW0 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}}