{"product_id":"siemens-simirel-3ug3511-1bq50-sequence-monitoring-relay-230-400v","title":"Siemens SIMIREL 3UG3511-1BQ50 Sequence Monitoring Relay 230-400V","description":"\u003cp\u003e\u003cb\u003eDescription\u003c\/b\u003e:\u003c\/p\u003e\n\u003cp\u003eSiemens 3UG3511-1BQ50 phase sequence relay buy wholesale solutions provide critical power protection for industrial three-phase equipment and motor circuits. Designed for 3 x 230–400 VAC (50\/60 Hz) lines, this SIMIREL series monitoring relay ensures correct phase rotation and detects dangerous phase failures before motor damage occurs. Featuring 2 changeover contacts rated at 8A\/250VAC, electrical engineers, plant operators, and MRO procurement teams depend on this French-manufactured device to protect industrial pumps, compressors, and automated machinery from reverse rotation and single-phasing conditions.\u003c\/p\u003e\n\u003cp\u003eWeSellStocks.co carries factory-certified surplus and ready-to-ship wholesale inventory to ensure your power distribution and control panels stay protected without extended OEM lead times. Whether you require single replacement units for facility maintenance in the USA, bulk monitoring relays for panel building projects in the UAE, or fast international dispatch Worldwide, we supply immediate access to verified inventory. Depend on authentic industrial hardware backed by flexible B2B fulfillment and reliable global shipping options.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand\u003c\/b\u003e: Siemens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProduct Type\u003c\/b\u003e: Phase Sequence Monitoring Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: 3UG3511-1BQ50\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIndustry Category\u003c\/b\u003e: Industrial Automation \u0026amp; Electrical Protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVoltage Rating\u003c\/b\u003e: 3 x 230 – 400 VAC (50\/60 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCurrent Rating\u003c\/b\u003e: 8 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePower Rating\u003c\/b\u003e: 1\/3 HP @ 240 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInput Voltage\u003c\/b\u003e: 3 x 230 ... 400 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOutput Voltage\u003c\/b\u003e: 250 VAC max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMounting Type\u003c\/b\u003e: DIN Rail Mountable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandards \/ Compliance\u003c\/b\u003e: CE, cULus Listed, C-Tick, Made in France\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOther Confirmed Specs\u003c\/b\u003e: 2 CO \/ Changeover contacts (11C\/12NC\/14NO \u0026amp; 21C\/22NC\/24NO), terminal torque 0.8–1.2 Nm, wire cross-section 2x0.5...2.5 mm²\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplication\u003c\/b\u003e:\u003c\/p\u003e\n\u003cp\u003eThe Siemens SIMIREL 3UG3511-1BQ50 relay is designed for installation in three-phase power distribution networks, motor control centers (MCC), HVAC chillers, and industrial elevators. It continuously verifies phase sequence (L1-L2-L3) prior to system energization to protect driven equipment against reverse mechanical rotation.\u003c\/p\u003e\n\u003cp\u003eSourcing a certified Siemens 3UG3511-1BQ50 supplier or distributor ensures immediate component availability for emergency electrical repairs and panel retrofits. Electrical contractors in the USA and MEP engineering firms in the UAE rely on trusted stockists for verified Siemens power monitoring hardware. WeSellStocks.co provides ready-to-ship stock and global industrial supply channels for all Siemens SIMIREL monitoring relays.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMetafields\u003c\/b\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ebrand\u003c\/b\u003e: Siemens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003epart_number\u003c\/b\u003e: 3UG3511-1BQ50\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eproduct_type\u003c\/b\u003e: Phase Sequence Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eindustry_category\u003c\/b\u003e: Electrical Protection \u0026amp; Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003evoltage_rating\u003c\/b\u003e: 3x230-400 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ecurrent_rating\u003c\/b\u003e: 8 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003epower_rating\u003c\/b\u003e: 1\/3 HP @ 240 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003einput_voltage\u003c\/b\u003e: 400 VAC max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eoutput_voltage\u003c\/b\u003e: 250 VAC max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003emounting_type\u003c\/b\u003e: DIN Rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003estandards\u003c\/b\u003e: CE, cULus, C-Tick\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003estock_quantity_available\u003c\/b\u003e: Available upon request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003etarget_markets\u003c\/b\u003e: USA | UAE | Worldwide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eglobal_shipping\u003c\/b\u003e: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCondition: Used\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\n\u003cspan class=\"selectable-text copyable-text xkrh14z\"\u003eTested\u003c\/span\u003e\u003cspan class=\"emoji x1rg5ohu x16dsc37 x19la9d6 x1fc57z9 x6ikm8r x10wlt62 x19co3pv x11tp94h xw4jnvo x1qx5ct2 xfibh0p xiy17q3 x1xsqp64 x1lkfr7t xexx8yu xyri2b x18d9i69 x1c1uobl\"\u003e\u003cspan class=\"xy9tlov x1bhl96m\"\u003e✅\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59758922006814,"sku":"Cabin : R-4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/6_bfb9cf23-a35a-414f-9540-da88d0862cb5.png?v=1786434690","url":"https:\/\/wesellstocks.co\/products\/siemens-simirel-3ug3511-1bq50-sequence-monitoring-relay-230-400v","provider":"We Sell Stocks","version":"1.0","type":"link"}