{"product_id":"siemens-3ua5540-2c-thermal-overload-relay-16-25-a","title":"Siemens 3UA5540-2C Thermal Overload Relay 16-25 A","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Siemens 3UA5540-2C thermal overload relay is a motor protection device with an adjustable setting range of 16 to 25 A, designed to protect three-phase motors from overload in industrial control circuits. It is ambient compensated, trips at 125% of the dial setting, and offers a Class 10A trip characteristic with hand or automatic reset. A 1NO+1NC auxiliary contact is provided for signalling and control. Marked CE and rated for 600V AC, the relay suits panel builders, maintenance teams and contractors who need to replace or expand existing Siemens motor starter installations. WeSellStocks.co operates as a surplus and wholesale industrial supplier, offering the Siemens 3UA5540-2C to EPC contractors, automation engineers, MRO buyers and distributors. Buyers in the USA can request stock availability and pricing for project or spare-parts requirements, while UAE customers can source this relay for regional industrial and infrastructure projects. Worldwide shipping is available. Contact our team with your quantity and delivery location for a prompt quotation on the Siemens 3UA5540-2C.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Thermal Overload Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3UA5540-2C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Category\u003c\/strong\u003e: Industrial Automation \/ Motor Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting Range\u003c\/strong\u003e: 16-25 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Class\u003c\/strong\u003e: Class 10A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripping Current\u003c\/strong\u003e: 125% of dial setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompensation\u003c\/strong\u003e: Ambient compensated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset\u003c\/strong\u003e: Hand \/ Automatic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contact\u003c\/strong\u003e: 1NO + 1NC (B600 \/ R300)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contact Rating (AC-15)\u003c\/strong\u003e: 24V 2A, 230V 1.15A, 400V 1.1A, 690V 0.8A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contact Fuse\u003c\/strong\u003e: 6A gG \/ 10A Dz flink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Coordination\u003c\/strong\u003e: Type 1: 100A gG \/ 100A T BS88; Type 2: 50A gG \/ 63A T BS88\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 600V AC; Ui 690V (IEC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 16-25 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Contactor-mounted (compatibility available upon request)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque\u003c\/strong\u003e: 2.5-3 Nm (22-26.5 lb.in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards \/ Compliance\u003c\/strong\u003e: IEC 947, VDE 0660, GB 14048, CE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Confirmed Specs\u003c\/strong\u003e: Label date code 9267\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Siemens 3UA5540-2C is used to protect motors driving pumps, fans, compressors and conveyors against overload in industrial control panels and motor control centers. Contactor compatibility, motor full-load current, reset mode and control wiring should be confirmed against the project specification, since automatic reset with two-wire control may restart the motor. It is available for MRO stocking, spare-parts replacement and project procurement.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eLooking to buy the Siemens 3UA5540-2C from a dependable supplier? WeSellStocks.co serves contractors, panel builders and distributors across the USA who need Siemens thermal overload relays at wholesale quantities, as well as UAE buyers, including Dubai and Abu Dhabi industrial projects, who need reliable access to Siemens motor protection stock. Our global industrial supply network supports international procurement of surplus and new-stock motor control components with worldwide delivery.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ebrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epart_number\u003c\/strong\u003e: 3UA5540-2C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eproduct_type\u003c\/strong\u003e: Thermal Overload Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eindustry_category\u003c\/strong\u003e: Industrial Automation \/ Motor Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evoltage_rating\u003c\/strong\u003e: 600V AC; Ui 690V (IEC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecurrent_rating\u003c\/strong\u003e: 16-25 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epower_rating\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003einput_voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eoutput_voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003emounting_type\u003c\/strong\u003e: Contactor-mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estandards\u003c\/strong\u003e: IEC 947, VDE 0660, GB 14048, CE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estock_quantity_available\u003c\/strong\u003e: 1 pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etarget_markets\u003c\/strong\u003e: USA | UAE | Worldwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eglobal_shipping\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCondition: New Open Box\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":60270591213854,"sku":"cabin: 72-1","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/7_6dd4c9de-2bc3-44da-a7f8-5d969eba8f2e.png?v=1791784148","url":"https:\/\/wesellstocks.co\/products\/siemens-3ua5540-2c-thermal-overload-relay-16-25-a","provider":"We Sell Stocks","version":"1.0","type":"link"}