{"product_id":"3rt1026-1al20-siemens-sirius-s0-motor-contactor-11-kw-25-a-230-v-ac-coil-3-pole","title":"3RT1026-1AL20 | Siemens SIRIUS S0 Motor Contactor 11 kW, 25 A, 230 V AC Coil, 3-Pole","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Siemens 3RT1026-1AL20 is a SIRIUS S0 motor starter contactor engineered for AC-3 motor loads up to 11 kW at 400 V. With a 230 V AC coil and rugged screw-terminal construction, it provides dependable switching performance in industrial motor-control applications.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContactors \u0026amp; Starters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3RT1026-1AL20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContactor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIRIUS 3RT10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContactor Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Contacts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuxiliary Contacts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230 V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Operating Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8–1.1× (50 Hz), 0.85–1.1× (60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePickup Power (AC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHolding Power (AC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.4 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–25 °C to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 10,000,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Ratings AC-1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A @ 400–690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Ratings AC-3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 A @ 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC-3 Motor Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 kW @ 400\/500\/690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAC-4 Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.5 A @ 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-1 Rating (1-path)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 A @ 24 V; 4.5 A @ 110 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-1 Rating (2-path)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 A @ 24 V; 35 A @ 110 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-1 Rating (3-path)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 A @ 24 V; 35 A @ 110 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-3 \/ DC-5 (1-path)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 A @ 24 V; 2.5 A @ 110 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-3 \/ DC-5 (2-paths)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 A @ 24 V; 15 A @ 110 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC-3 \/ DC-5 (3-paths)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 A @ 24 V; 35 A @ 110 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Reliability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 faulty switching \/ 100 million ops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20 (front), IP00 (terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShort-Circuit Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003egL\/gG fuse 100 A (coord. 1), 35 A (coord. 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScrew or snap-on DIN rail (35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H×W×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85 × 45 × 91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConductor Size (Main)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolid: up to 2×10 mm²; Stranded: up to 2×10 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConductor Size (Aux)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolid\/stranded up to 4 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSide-by-Side Mounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.71 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan\u003e3RT1026-1AL20\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 3RT1026-1AL20 belongs to Siemens’ SIRIUS 3RT10 contactor family, designed for motor starting, switching, and control in three-phase power systems. This S0-size device includes three normally-open main contacts with no auxiliary contacts, optimized for compact control-panel layouts while supporting side-by-side mounting. The contactor is rated for demanding operating categories such as AC-3 and AC-4 and supports both AC and DC load paths. As a discontinued Siemens product, it is used primarily as a replacement unit for legacy machinery, CNC equipment, and industrial control panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e11 kW AC-3 Rating: Suitable for motor loads up to 11 kW at 400\/500\/690 V.\u003c\/li\u003e\n\u003cli\u003e230 V AC Coil (50\/60 Hz): Wide operating range: 0.8–1.1× (50 Hz) and 0.85–1.1× (60 Hz).\u003c\/li\u003e\n\u003cli\u003eS0 Contactor Size: Compact industrial design for efficient control-panel integration.\u003c\/li\u003e\n\u003cli\u003e3-Pole Main Contact Set: Three normally-open main contacts with no auxiliary contacts.\u003c\/li\u003e\n\u003cli\u003eHigh Mechanical Durability: Up to 10 million mechanical switching cycles typical.\u003c\/li\u003e\n\u003cli\u003eStrong Electrical Ratings: 25 A AC-3 at 400 V; 40 A AC-1 at 400–690 V.\u003c\/li\u003e\n\u003cli\u003eMulti-Path DC Switching: Supports DC-1 and DC-3 loads with 1-, 2-, or 3-path series switching options.\u003c\/li\u003e\n\u003cli\u003eIP20\/IP00 Protection: IP20 at the front, IP00 at terminals for safe internal mounting.\u003c\/li\u003e\n\u003cli\u003eFlexible Installation: Snap-on or screw mounting onto 35 mm DIN rail (EN 50022).\u003c\/li\u003e\n\u003cli\u003eRobust Screw-Type Terminals: Accepts a wide range of solid, stranded, and AWG conductors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3RT1026-1AL20 delivers the reliability and precision required for motor switching, control-circuit integration, and industrial automation.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105077305600,"sku":"3RT1026-1AL20","price":392.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/484096_1.jpg?v=1785539564","url":"https:\/\/alotechparts.com\/products\/3rt1026-1al20-siemens-sirius-s0-motor-contactor-11-kw-25-a-230-v-ac-coil-3-pole","provider":"Alo Tech Solutions","version":"1.0","type":"link"}