{"product_id":"siemens-3rb1253-0fm00-solid-state-overload-relay-50-205a-3-poles-220-240v","title":"Siemens 3RB1253-0FM00 Solid-State Overload Relay 50–205A 3 Poles 220–240V","description":"\u003cdiv class=\"[content-visibility:auto] [contain-intrinsic-size:auto_400px] px-2 -mx-2 pb-8 -mb-8 print:[content-visibility:visible]\"\u003e\n\u003cdiv class=\"group\"\u003e\n\u003cdiv class=\"contents\"\u003e\n\u003cdiv class=\"group relative relative pb-3\"\u003e\n\u003cdiv class=\"font-claude-response relative leading-[1.65rem] [\u0026amp;_pre\u0026gt;div]:bg-bg-000\/50 [\u0026amp;_pre\u0026gt;div]:border-0.5 [\u0026amp;_pre\u0026gt;div]:border-border-400 [\u0026amp;_.ignore-pre-bg\u0026gt;div]:bg-transparent [\u0026amp;_.standard-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [\u0026amp;_.standard-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8 [\u0026amp;_.progressive-markdown_:is(p,blockquote,h1,h2,h3,h4,h5,h6)]:pl-2 [\u0026amp;_.progressive-markdown_:is(p,blockquote,ul,ol,h1,h2,h3,h4,h5,h6)]:pr-8\"\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3 standard-markdown\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Siemens 3RB1253-0FM00 is a solid-state overload relay designed for heavy-duty motor protection in industrial automation and power distribution systems. Part of the 3RB12 series, this unit provides overload and ground fault protection with adjustable current settings ranging from 50 A to 205 A and selectable trip classes from Class 5 to Class 30. The relay operates on AC 220–240V control voltage and includes clearly labeled indicators for Ready, Ground Fault, and Overload status, along with a Test\/Reset function for on-site commissioning and maintenance. With both NC and NO output contacts for overload and ground fault circuits, the 3RB1253-0FM00 integrates directly with motor starters and contactors in MCC panels and industrial control systems. Available from WeSellStocks.co as surplus industrial stock, this unit is suitable for procurement teams across manufacturing, oil and gas, utilities, and process industries. Sourced and dispatched to customers across the USA, UAE, and Worldwide from verified surplus inventory.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Solid-State Overload Relay with Ground Fault Detection\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3RB1253-0FM00\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eIndustry Category:\u003c\/strong\u003e Industrial Automation \/ Motor Protection \/ Low Voltage Switchgear\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Ue 690V AC 50\/60Hz; Ui 1000V; Uimp 8kV\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCurrent Rating (Adjustable):\u003c\/strong\u003e 50 A – 205 A (main dial); Trip Class: 5, 10, 15, 20, 25, 30\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eControl \/ Input Voltage:\u003c\/strong\u003e AC 220–240V\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eAuxiliary Contact Rating:\u003c\/strong\u003e 6A max; AC15: 6A\/120V, 3A\/230V; DC13: 2A\/24V\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eOutput Contacts:\u003c\/strong\u003e 2x (1S+1O) monostable — Overload (NC\/NO: 95, 96, 97, 98) and Ground Fault (NC\/NO: 05, 06, 07, 08)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct mounting with 3-phase bus bar connection; Terminal Kit 3TX6526-3C\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eStandards \/ Compliance:\u003c\/strong\u003e IEC 60947-4-1, IEC 60947-5-1, DIN VDE 0660 T102\/T200, UL Listed 165C, CE marked, PTB 353-PTC certified\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFuse Coordination:\u003c\/strong\u003e Type 1: 400A gG; Type 2: 250A gG\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWire Range (Main):\u003c\/strong\u003e 2x 0.5–2.5mm² \/ 1x 0.5–4mm²; AWG20–12\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWire Range (Aux):\u003c\/strong\u003e 2x 0.5–1.5mm² \/ 1x 0.5–2.5mm²; AWG20–14\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eScrew Torque:\u003c\/strong\u003e 0.8–1.2 Nm (7–11 lb.in)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Germany\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Siemens 3RB1253-0FM00 is engineered for motor protection in high-current industrial environments including motor control centers, pump stations, compressor panels, and process automation systems. It is suitable for integration with large contactors in three-phase motor starter assemblies where both thermal overload and ground fault monitoring are required. The adjustable trip class and wide current range make it adaptable across diverse industrial motor ratings. This relay is a preferred specification in EPC, MRO, and OEM procurement for industries including oil and gas, water treatment, manufacturing, and power utilities.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Siemens 3RB1253-0FM00 overload relay is available through WeSellStocks.co as verified surplus stock, serving industrial distributors, panel builders, and procurement teams across the USA and UAE. Buyers seeking a Siemens 3RB12 series ground fault overload relay from a reliable wholesale industrial supplier will find this unit ready for immediate dispatch. WeSellStocks.co supplies genuine Siemens motor protection relays to EPC contractors and MRO buyers worldwide with global shipping support.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ebrand:\u003c\/strong\u003e Siemens\u003cbr\u003e\u003cstrong\u003epart_number:\u003c\/strong\u003e 3RB1253-0FM00\u003cbr\u003e\u003cstrong\u003eproduct_type:\u003c\/strong\u003e Solid-State Overload Relay with Ground Fault Protection\u003cbr\u003e\u003cstrong\u003eindustry_category:\u003c\/strong\u003e Industrial Automation \/ Motor Protection \/ Low Voltage Switchgear\u003cbr\u003e\u003cstrong\u003evoltage_rating:\u003c\/strong\u003e 690V AC \/ Ui 1000V \/ Uimp 8kV\u003cbr\u003e\u003cstrong\u003ecurrent_rating:\u003c\/strong\u003e 50–205A adjustable\u003cbr\u003e\u003cstrong\u003epower_rating:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003einput_voltage:\u003c\/strong\u003e AC 220–240V\u003cbr\u003e\u003cstrong\u003eoutput_voltage:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003emounting_type:\u003c\/strong\u003e Direct bus bar mount with terminal kit 3TX6526-3C\u003cbr\u003e\u003cstrong\u003estandards:\u003c\/strong\u003e IEC 60947-4-1, IEC 60947-5-1, DIN VDE 0660, UL Listed 165C, CE, PTB 353-PTC\u003cbr\u003e\u003cstrong\u003econdition:\u003c\/strong\u003e Used \/ Surplus\u003cbr\u003e\u003cstrong\u003estock_quantity_available:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003etarget_markets:\u003c\/strong\u003e USA | UAE | Worldwide\u003cbr\u003e\u003cstrong\u003eglobal_shipping:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003ch5 class=\"font-claude-response-body break-words whitespace-normal\"\u003econdition: Used\u003c\/h5\u003e\n\u003ch5 class=\"font-claude-response-body break-words whitespace-normal\"\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=\"xrtxmta x1bhl96m\"\u003e✅\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59485491003678,"sku":"Cabin : B-21- Henaz","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/7_ab8d0da2-6359-46df-8a20-64c52afb8365.png?v=1781866923","url":"https:\/\/wesellstocks.co\/products\/siemens-3rb1253-0fm00-solid-state-overload-relay-50-205a-3-poles-220-240v","provider":"We Sell Stocks","version":"1.0","type":"link"}